1. 25 Jul, 2014 2 commits
  2. 22 Jul, 2014 5 commits
  3. 21 Jul, 2014 11 commits
    • Lee Jones's avatar
      mfd: max8925-i2c: Fix 'blank line after declarations' warning · 4ed8f718
      Lee Jones authored
      This is part of an effort to clean-up the MFD subsystem.
      
      WARNING: Missing a blank line after declarations
      +       int ret;
      +       ret = i2c_add_driver(&max8925_driver);
      
      total: 0 errors, 1 warnings, 275 lines checked
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      4ed8f718
    • Lee Jones's avatar
      mfd: max77686: Fix 'line over 80 chars' warning · a31b0fa6
      Lee Jones authored
      This is part of an effort to clean-up the MFD subsystem.
      
      +WARNING: line over 80 characters
      +                                      &max77686_rtc_regmap_config);
      
      total: 0 errors, 1 warnings, 299 lines checked
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      a31b0fa6
    • Javier Martinez Canillas's avatar
      mfd: max77686: Remove unneeded OOM error message · 8a789b64
      Javier Martinez Canillas authored
      There is no need to print out-of-memory errors since this is already
      done by the memory management subsystem which even calls dump_stack().
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      8a789b64
    • Javier Martinez Canillas's avatar
      mfd: max77686: Make error checking consistent · c0e0fcda
      Javier Martinez Canillas authored
      Error checking across the driver is mostly consistent besides
      a few exceptions, so change these exceptions for consistency.
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      c0e0fcda
    • Javier Martinez Canillas's avatar
      mfd: max77686: Return correct error when pdata isn't found · b452d7b6
      Javier Martinez Canillas authored
      When platform data is not found an -EIO (I/O error) code is returned.
      This doesn't seem to be the correct error so better return -EINVAL
      (Invalid argument) which is what most drivers do in this case.
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      b452d7b6
    • Javier Martinez Canillas's avatar
      mfd: max77686: Make platform data over-rule DT · ede04c61
      Javier Martinez Canillas authored
      The function max77802_i2c_parse_dt_pdata() should only be called
      if there isn't already platform data for the device.
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      ede04c61
    • Javier Martinez Canillas's avatar
      mfd: max77686: Don't define dummy function if OF isn't enabled · 154409e4
      Javier Martinez Canillas authored
      When the CONFIG_OF option was not enabled, a dummy function
      max77686_i2c_parse_dt_pdata() was defined since this is called
      unconditionally on probe(). Just always define the real function
      and conditionally call it if CONFIG_OF is enabled instead.
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      154409e4
    • Javier Martinez Canillas's avatar
      mfd: max77686: Add power management support · 2b52b5d5
      Javier Martinez Canillas authored
      The driver doesn't have PM operations defined so add a suspend
      and resume function handlers to allow the PMIC IRQ to wakeup
      the system when it is put into a sleep state.
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      2b52b5d5
    • Javier Martinez Canillas's avatar
      mfd: max77686: Convert to use regmap_irq · 6f1c1e71
      Javier Martinez Canillas authored
      By using the generic IRQ support in the Register map API, it
      is possible to get rid max77686-irq.c and simplify the code.
      Suggested-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Signed-off-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
      Reviewed-by: default avatarDoug Anderson <dianders@chromium.org>
      Tested-by: default avatarDoug Anderson <dianders@chromium.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      6f1c1e71
    • Chen-Yu Tsai's avatar
      mfd: sun6i-prcm: Add support for Allwinner A23 PRCM · 4eb9560b
      Chen-Yu Tsai authored
      The Allwinner A23 SoC has a PRCM unit like the previous A31 SoC.
      The differences are the AR100 clock can no longer be modified,
      the APB0 clock has different divisors, and some clock gates are
      gone.
      
      This patch adds a compatible with a modified subdevice list for
      the A23.
      Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
      Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      4eb9560b
    • Lee Jones's avatar
      mfd: ab8500-debugfs: BIG clean-up · 4362175d
      Lee Jones authored
      When checkpatch is run on ab8500-debugfs.c it screamed blue murder!
      
      This patch fixes up all of the errors/warnings reported:
      
      WARNING: line over 80 characters
      +		err = seq_printf(s, "  [0x%02X/0x%02X]: 0x%02X\n",
      
      WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
      +		printk(KERN_INFO" [0x%02X/0x%02X]: 0x%02X\n",
      
      WARNING: Prefer seq_puts to seq_printf
      +	seq_printf(s, AB8500_NAME_STRING " register values:\n");
      
      WARNING: Prefer seq_puts to seq_printf
      +	seq_printf(s, AB8500_NAME_STRING " register values:\n");
      
      WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
      +	printk(KERN_INFO"ab8500 register values:\n");
      
      WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
      +		printk(KERN_INFO" bank 0x%02X:\n", i);
      
      WARNING: externs should be avoided in .c files
      +extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
      
      WARNING: quoted string split across lines
      +	pr_info("Saving all ABB registers at \"ab8500_complete_register_dump\" "
      +		"for crash analyze.\n");
      
      WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
      +		printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__);
      
      WARNING: Prefer seq_puts to seq_printf
      +	seq_printf(s, "name: number:  number of: wake:\n");
      
      WARNING: line over 80 characters
      +	return single_open(file, ab8500_print_modem_registers, inode->i_private);
      
      WARNING: line over 80 characters
      +	return single_open(file, ab8500_gpadc_btemp_ball_print, inode->i_private);
      
      WARNING: line over 80 characters
      +	return single_open(file, ab8500_gpadc_main_bat_v_print, inode->i_private);
      
      WARNING: line over 80 characters
      +	vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS,
      
      WARNING: line over 80 characters
      +static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, void *p)
      
      WARNING: line over 80 characters
      +static const struct file_operations ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
      
      WARNING: line over 80 characters
      +		vmain_l, vmain_h, btemp_l, btemp_h, vbat_l, vbat_h, ibat_l, ibat_h);
      
      WARNING: quoted string split across lines
      +		dev_err(dev, "debugfs error input: "
      +			"should be egal to 1, 4, 8 or 16\n");
      
      WARNING: Missing a blank line after declarations
      +	char *s = b;
      +	if ((*s == '0') && ((*(s+1) == 'x') || (*(s+1) == 'X'))) {
      
      WARNING: simple_strtoul is obsolete, use kstrtoul instead
      +			loc.mask = simple_strtoul(b, &b, 0);
      
      WARNING: simple_strtol is obsolete, use kstrtol instead
      +			loc.shift = simple_strtol(b, &b, 0);
      
      WARNING: simple_strtoul is obsolete, use kstrtoul instead
      +	loc.bank = simple_strtoul(b, &b, 0);
      
      WARNING: simple_strtoul is obsolete, use kstrtoul instead
      +	loc.addr = simple_strtoul(b, &b, 0);
      
      WARNING: simple_strtoul is obsolete, use kstrtoul instead
      +		val = simple_strtoul(b, &b, 0);
      
      WARNING: quoted string split across lines
      +	pr_warn("HWREG request: %s, %s, addr=0x%08X, mask=0x%X, shift=%d"
      +			"value=0x%X\n", (write) ? "write" : "read",
      
      WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
      +		printk(KERN_ERR "sysfs_create_file failed %d\n", err);
      
      WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
      +		printk(KERN_ERR "request_threaded_irq failed %d, %lu\n",
      
      ERROR: code indent should use tabs where possible
      +                       err, user_val);$
      
      WARNING: please, no spaces at the start of a line
      +                       err, user_val);$
      
      WARNING: Missing a blank line after declarations
      +	struct resource *res;
      +	debug_bank = AB8500_MISC;
      
      ERROR: space required after that ',' (ctx:VxV)
      +		sizeof(*dev_attr)*num_irqs,GFP_KERNEL);
       		                          ^
      
      WARNING: return of an errno should typically be -ve (return -ENXIO)
      +		return ENXIO;
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("register-bank", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("register-address", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("register-value", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("irq-subscribe", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("irq-unsubscribe", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("all-modem-registers", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("main_charger_v", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("main_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +	file = debugfs_create_file("usb_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +		file = debugfs_create_file("xtal_temp", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +			ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_xtal_temp_fops);
      
      WARNING: line over 80 characters
      +		file = debugfs_create_file("vbattruemeas", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +		file = debugfs_create_file("otp_calib", (S_IRUGO | S_IWUSR | S_IWGRP),
      
      WARNING: line over 80 characters
      +			ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_otp_calib_fops);
      
      total: 2 errors, 44 warnings, 3230 lines checked
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      4362175d
  4. 11 Jul, 2014 2 commits
  5. 09 Jul, 2014 20 commits
    • Laxman Dewangan's avatar
      Doc: mfd: as3722: Add details of optional missing property · 384d0f0e
      Laxman Dewangan authored
      Add details of following properties which are used on driver but
      not documented on DT binding document.
      - ams,enable-internal-int-pullup
      - ams,enable-internal-i2c-pullup
      Reported-by: default avatarLee Jones <lee.jones@linaro.org>
      Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
      Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      384d0f0e
    • Doug Anderson's avatar
      mfd: cros_ec: Use the proper size when looking at the cros_ec_i2c result · d6c15ed2
      Doug Anderson authored
      We know how many bytes the EC should be sending us (which is also the
      number of bytes transferred) and also how many bytes the EC actually
      wanted to send to us.  When computing the checksum and copying back
      data let's make sure we take the lesser of the two of those.  We'll
      also complain if the EC tried to send us too many bytes.  The EC
      sending us too few bytes is legit for when we send the EC an invalid
      command.
      
      This is based on similar code in cros_ec_spi.
      Signed-off-by: default avatarDoug Anderson <dianders@chromium.org>
      Reviewed-by: default avatarSimon Glass <sjg@chromium.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      d6c15ed2
    • Lee Jones's avatar
      mfd: ab8500-core: Resolve code style issues · 7ccf40b1
      Lee Jones authored
      Soothes the following checkpatch warnings:
      
          WARNING: line over 80 characters
          #151: FILE: drivers/mfd/ab8500-core.c:151:
          +	0, 1, 2, 3, 4, -1, -1, -1, -1, 11, 18, 19, 20, 21, 12, 13, 24, 5, 22, 23,
      
          ERROR: spaces required around that '=' (ctx:VxW)
          #325: FILE: drivers/mfd/ab8500-core.c:325:
          +	ret= mask_and_set_register_interruptible(ab8500, bank, reg,
           	   ^
      
          WARNING: line over 80 characters
          #418: FILE: drivers/mfd/ab8500-core.c:418:
          +		else if (offset >= AB9540_INT_GPIO50R && offset <= AB9540_INT_GPIO54R)
      
          WARNING: line over 80 characters
          #420: FILE: drivers/mfd/ab8500-core.c:420:
          +		else if (offset == AB8540_INT_GPIO43R || offset == AB8540_INT_GPIO44R)
      
          ERROR: spaces required around that '==' (ctx:VxV)
          #454: FILE: drivers/mfd/ab8500-core.c:454:
          +	if ((i==3) && (*offset >= 24))
           	      ^
      
          ERROR: code indent should use tabs where possible
          #576: FILE: drivers/mfd/ab8500-core.c:576:
          +        .map    = ab8500_irq_map,$
      
          WARNING: please, no spaces at the start of a line
          #576: FILE: drivers/mfd/ab8500-core.c:576:
          +        .map    = ab8500_irq_map,$
      
          ERROR: code indent should use tabs where possible
          #577: FILE: drivers/mfd/ab8500-core.c:577:
          +        .xlate  = irq_domain_xlate_twocell,$
      
          WARNING: please, no spaces at the start of a line
          #577: FILE: drivers/mfd/ab8500-core.c:577:
          +        .xlate  = irq_domain_xlate_twocell,$
      
          WARNING: char * array declaration might be better as static const
          #1554: FILE: drivers/mfd/ab8500-core.c:1554:
          +	static char *switch_off_status[] = {
      
          WARNING: char * array declaration might be better as static const
          #1563: FILE: drivers/mfd/ab8500-core.c:1563:
          +	static char *turn_on_status[] = {
      
          WARNING: sizeof *ab8500 should be sizeof(*ab8500)
          #1582: FILE: drivers/mfd/ab8500-core.c:1582:
          +	ab8500 = devm_kzalloc(&pdev->dev, sizeof *ab8500, GFP_KERNEL);
      
          ERROR: space required after that close brace '}'
          #1639: FILE: drivers/mfd/ab8500-core.c:1639:
          +	}/* Configure AB8500 or AB9540 IRQ */
      
          WARNING: line over 80 characters
          #1652: FILE: drivers/mfd/ab8500-core.c:1652:
          +	ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
      
          WARNING: Prefer [subsystem eg: netdev]_cont([subsystem]dev, ... then dev_cont(dev, ... then pr_cont(...  to printk(KERN_CONT ...
          #1677: FILE: drivers/mfd/ab8500-core.c:1677:
          +				printk(KERN_CONT " \"%s\"",
      
          WARNING: Prefer [subsystem eg: netdev]_cont([subsystem]dev, ... then dev_cont(dev, ... then pr_cont(...  to printk(KERN_CONT ...
          #1682: FILE: drivers/mfd/ab8500-core.c:1682:
          +		printk(KERN_CONT "\n");
      
          WARNING: Prefer [subsystem eg: netdev]_cont([subsystem]dev, ... then dev_cont(dev, ... then pr_cont(...  to printk(KERN_CONT ...
          #1684: FILE: drivers/mfd/ab8500-core.c:1684:
          +		printk(KERN_CONT " None\n");
      
          WARNING: printk() should include KERN_ facility level
          #1695: FILE: drivers/mfd/ab8500-core.c:1695:
          +				printk("\"%s\" ", turn_on_status[i]);
      
          WARNING: printk() should include KERN_ facility level
          #1700: FILE: drivers/mfd/ab8500-core.c:1700:
          +		printk("None\n");
      
          total: 5 errors, 14 warnings, 1869 lines checked
      Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      7ccf40b1
    • Lee Jones's avatar
      mfd: ab3100-core: Correct code sytle problems · cd63a894
      Lee Jones authored
      Corrects the following checkpatch gripes:
      
          WARNING: quoted string split across lines
          #95: FILE: drivers/mfd/ab3100-core.c:95:
          +			"write error (write register) "
          +			"%d bytes transferred (expected 2)\n",
      
          WARNING: quoted string split across lines
          #139: FILE: drivers/mfd/ab3100-core.c:139:
          +			"write error (write test register) "
          +			"%d bytes transferred (expected 2)\n",
      
          WARNING: quoted string split across lines
          #175: FILE: drivers/mfd/ab3100-core.c:175:
          +			"write error (send register address) "
          +			"%d bytes transferred (expected 1)\n",
      
          WARNING: quoted string split across lines
          #193: FILE: drivers/mfd/ab3100-core.c:193:
          +			"write error (read register) "
          +			"%d bytes transferred (expected 1)\n",
      
          WARNING: quoted string split across lines
          #241: FILE: drivers/mfd/ab3100-core.c:241:
          +			"write error (send first register address) "
          +			"%d bytes transferred (expected 1)\n",
      
          WARNING: quoted string split across lines
          #256: FILE: drivers/mfd/ab3100-core.c:256:
          +			"write error (read register page) "
          +			"%d bytes transferred (expected %d)\n",
      
          WARNING: quoted string split across lines
          #299: FILE: drivers/mfd/ab3100-core.c:299:
          +			"write error (maskset send address) "
          +			"%d bytes transferred (expected 1)\n",
      
          WARNING: quoted string split across lines
          #314: FILE: drivers/mfd/ab3100-core.c:314:
          +			"write error (maskset read register) "
          +			"%d bytes transferred (expected 1)\n",
      
          WARNING: quoted string split across lines
          #334: FILE: drivers/mfd/ab3100-core.c:334:
          +			"write error (write register) "
          +			"%d bytes transferred (expected 2)\n",
      
          WARNING: please, no spaces at the start of a line
          #374: FILE: drivers/mfd/ab3100-core.c:374:
          +  return blocking_notifier_chain_unregister(&ab3100->event_subscribers,$
      
          WARNING: Prefer seq_puts to seq_printf
          #458: FILE: drivers/mfd/ab3100-core.c:458:
          +	seq_printf(s, "AB3100 registers:\n");
      
          WARNING: quoted string split across lines
          #564: FILE: drivers/mfd/ab3100-core.c:564:
          +			 "debug write reg[0x%02x] with 0x%02x, "
          +			 "after readback: 0x%02x\n",
      
          WARNING: quoted string split across lines
          #723: FILE: drivers/mfd/ab3100-core.c:723:
          +			 "AB3100 P1E variant detected, "
          +			 "forcing chip to 32KHz\n");
      
          WARNING: quoted string split across lines
          #882: FILE: drivers/mfd/ab3100-core.c:882:
          +			"could not communicate with the AB3100 analog "
          +			"baseband chip\n");
      
          WARNING: quoted string split across lines
          #906: FILE: drivers/mfd/ab3100-core.c:906:
          +		dev_err(&client->dev, "accepting it anyway. Please update "
          +			"the driver.\n");
      
          total: 0 errors, 15 warnings, 999 lines checked
      Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      cd63a894
    • Lee Jones's avatar
      mfd: aat2870-core: Stop using obsolte simple_strtoul() · 0ebc1c25
      Lee Jones authored
      Soothes checkpatch warning:
      
          WARNING: simple_strtoul is obsolete, use kstrtoul instead
          #306: FILE: drivers/mfd/aat2870-core.c:306:
          +	addr = simple_strtoul(start, &start, 16);
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      0ebc1c25
    • Lee Jones's avatar
      mfd: 88pm860x-i2c: Repair 'space before tab' warning · 0363be8b
      Lee Jones authored
      Fixes checkpatch warning:
      
          WARNING: please, no space before tabs
          #5: FILE: drivers/mfd/88pm860x-i2c.c:5:
          + * ^IHaojian Zhuang <haojian.zhuang@marvell.com>$
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      0363be8b
    • Lee Jones's avatar
      mfd: 88pm860x-core: Repair formatting issues · 2e57848f
      Lee Jones authored
      Fixes the following checkpatch warnings:
      
          WARNING: please, no space before tabs
          #5: FILE: drivers/mfd/88pm860x-core.c:5:
          + * ^IHaojian Zhuang <haojian.zhuang@marvell.com>$
      
          WARNING: line over 80 characters
          #143: FILE: drivers/mfd/88pm860x-core.c:143:
          +	{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
      
          WARNING: line over 80 characters
          #153: FILE: drivers/mfd/88pm860x-core.c:153:
          +	{PM8607_IRQ_CHG_DONE,  PM8607_IRQ_CHG_DONE,  "charging done",       IORESOURCE_IRQ,},
      
          WARNING: line over 80 characters
          #154: FILE: drivers/mfd/88pm860x-core.c:154:
          +	{PM8607_IRQ_CHG_FAIL,  PM8607_IRQ_CHG_FAIL,  "charging timeout",    IORESOURCE_IRQ,},
      
          WARNING: line over 80 characters
          #155: FILE: drivers/mfd/88pm860x-core.c:155:
          +	{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging fault",	    IORESOURCE_IRQ,},
      
          WARNING: line over 80 characters
          #156: FILE: drivers/mfd/88pm860x-core.c:156:
          +	{PM8607_IRQ_GPADC1,    PM8607_IRQ_GPADC1,    "battery temperature", IORESOURCE_IRQ,},
      
          WARNING: Avoid unnecessary line continuations
          #571: FILE: drivers/mfd/88pm860x-core.c:571:
          +	struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
      
          WARNING: line over 80 characters
          #634: FILE: drivers/mfd/88pm860x-core.c:634:
          +	ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags | IRQF_ONESHOT,
      
          WARNING: Unnecessary parentheses - maybe == should be = ?
          #874: FILE: drivers/mfd/88pm860x-core.c:874:
          +	if ((pdata == NULL))
      
          WARNING: quoted string split across lines
          #1001: FILE: drivers/mfd/88pm860x-core.c:1001:
          +		dev_err(chip->dev, "Failed to detect Marvell 88PM8607. "
          +			"Chip ID: %02x\n", ret);
      
          WARNING: quoted string split across lines
          #1124: FILE: drivers/mfd/88pm860x-core.c:1124:
          +		dev_err(dev, "Not found \"marvell,88pm860x-slave-addr\" "
          +			"property\n");
      
      total: 0 errors, 11 warnings, 1281 lines checked
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      2e57848f
    • Lee Jones's avatar
      mfd: 88pm805: msleep(1ms ~ 20ms) may not do what the caller intends · dc543929
      Lee Jones authored
      This code has been working since 2012, as limiting the time between
      1ms and 3ms is unlikely to do any harm.
      
      Soothes checkpatch warning:
      
        WARNING: msleep < 20ms can sleep for up to 20ms;
            see Documentation/timers/timers-howto.txt
        #161: FILE: drivers/mfd/88pm805.c:161:
        +	msleep(1);
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      dc543929
    • Lee Jones's avatar
      mfd: tps65910: Rid data size incompatibility warn when building for 64bit · 01a0f4aa
      Lee Jones authored
      Extinguishes:
      
      ../drivers/mfd/tps65910.c: In function ‘tps65910_parse_dt’:
      ../drivers/mfd/tps65910.c:404:14:
      	warning: cast from pointer to integer of different size
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      01a0f4aa
    • Lee Jones's avatar
      mfd: arizona: Rid data size incompatibility warn when building for 64bit · 942786e6
      Lee Jones authored
      Extinguishes:
      
      ../drivers/mfd/arizona-core.c: In function ‘arizona_of_get_type’:
      ../drivers/mfd/arizona-core.c:505:10:
      	warning: cast from pointer to integer of different size
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      942786e6
    • Lee Jones's avatar
      mfd: stmpe: Rid data size incompatibility warn when building for 64bit · c00572bc
      Lee Jones authored
      Extinguishes:
      
      ../drivers/mfd/stmpe-i2c.c: In function ‘stmpe_i2c_probe’:
      ../drivers/mfd/stmpe-i2c.c:88:13:
      	warning: cast from pointer to integer of different size
      	partnum = (int)of_id->data;
      Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      c00572bc
    • Lee Jones's avatar
      mfd: intel_soc_pmic: Rid compiler working for unused ACPI match table · 52764fd9
      Lee Jones authored
      If CONIFG_ACPI is not enabled we receive the following warning:
      
      drivers/mfd/intel_soc_pmic_core.c:144:30:
      	warning: ‘intel_soc_pmic_acpi_match’ defined but not used
      
      This patch rids it.
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      52764fd9
    • Lee Jones's avatar
      mfd: ab8500-debugfs: Simplify invalid debugfs data checking · c3f27a26
      Lee Jones authored
      Noticed during a coding review, if we reorganised the checking a
      little, we can rid the code of a pointless 'else'.  Whilst looking
      for this particular code hunk I noticed another pointless 'else',
      which I've subsequently fixed in this patch.
      Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      c3f27a26
    • Lee Jones's avatar
      mfd: ab8500-core: Remove pointless else in if statement · f3556302
      Lee Jones authored
      Save a line of code (albeit, it's replaced by a blank line, but
      still), as the else is superfluous.
      Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      f3556302
    • Rickard Strandqvist's avatar
      mfd: ab8500-debugfs: Cleaning up unnecessary to test, unsigned can't be negative. · a3dd01e1
      Rickard Strandqvist authored
      Unsigned variable can't be negative so it is unnecessary to test it
      
      This was found using a static code analysis program called cppcheck
      Signed-off-by: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      a3dd01e1
    • Fabian Frederick's avatar
      mfd: ab8500-debugfs: Remove unnecessary null test before debugfs_remove_recursive · 005d16b6
      Fabian Frederick authored
      Fix checkpatch warning:
      WARNING: debugfs_remove_recursive(NULL) is safe this check is probably not required
      Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      005d16b6
    • Andrew Bresticker's avatar
      mfd: cros_ec: Move EC interrupt to cros_ec_keyb · d1fd345e
      Andrew Bresticker authored
      If we receive EC interrupts after the cros_ec driver has probed, but
      before the cros_ec_keyb driver has probed, the cros_ec IRQ handler
      will not run the cros_ec_keyb notifier and the EC will leave the IRQ
      line asserted.  The cros_ec IRQ handler then returns IRQ_HANDLED and
      the resulting flood of interrupts causes the machine to hang.
      
      Since the EC interrupt is currently only used for the keyboard, move
      the setup and handling of the EC interrupt to the cros_ec_keyb driver.
      Signed-off-by: default avatarAndrew Bresticker <abrestic@chromium.org>
      Signed-off-by: default avatarDoug Anderson <dianders@chromium.org>
      Acked-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      d1fd345e
    • Bill Richardson's avatar
      mfd: cros_ec: ec_dev->cmd_xfer() returns number of bytes received from EC · 12ebc8a5
      Bill Richardson authored
      When communicating with the EC, the cmd_xfer() function should return the
      number of bytes it received from the EC, or negative on error.
      Signed-off-by: default avatarBill Richardson <wfrichar@chromium.org>
      Signed-off-by: default avatarDoug Anderson <dianders@chromium.org>
      Reviewed-by: default avatarSimon Glass <sjg@chromium.org>
      Acked-by: default avatarWolfram Sang <wsa@the-dreams.de>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      12ebc8a5
    • Bill Richardson's avatar
      mfd: cros_ec: Check result code from EC messages · 6db07b63
      Bill Richardson authored
      Just because the host was able to talk to the EC doesn't mean that the EC
      was happy with what it was told. Errors in communincation are not the same
      as error messages from the EC itself.
      
      This change lets the EC report its errors separately.
      
      [dianders: Added common function to cros_ec.c]
      Signed-off-by: default avatarBill Richardson <wfrichar@chromium.org>
      Signed-off-by: default avatarDoug Anderson <dianders@chromium.org>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      6db07b63
    • Bill Richardson's avatar
      mfd: cros_ec: cleanup: Remove EC wrapper functions · 5799f95a
      Bill Richardson authored
      Remove the three wrapper functions that talk to the EC without passing all
      the desired arguments and just use the underlying communication function
      that passes everything in a struct intead.
      
      This is internal code refactoring only. Nothing should change.
      Signed-off-by: default avatarBill Richardson <wfrichar@chromium.org>
      Signed-off-by: default avatarDoug Anderson <dianders@chromium.org>
      Reviewed-by: default avatarSimon Glass <sjg@chromium.org>
      Acked-by: default avatarWolfram Sang <wsa@the-dreams.de>
      Acked-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      5799f95a