- 31 May, 2013 3 commits
-
-
Mika Kuoppala authored
In preparation for next commit, pass seqno as a parameter to i915_hangcheck_ring_idle as it will be used inside i915_hangcheck_elapsed. Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
On Haswell, whenever we change the sprites we need to completely recalculate all the watermarks, because the sprites are one of the parameters to the LP watermarks, so a change on the sprites may trigger a change on which LP levels are enabled. So on this commit we store all the parameters we need to store for proper recalculation of the Haswell WMs and then call haswell_update_wm. Notice that for now our haswell_update_wm function is not really using these parameters we're storing, but on the next commits we'll use these parameters. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
Because we want to call it from the "sprite disable" paths, since on Haswell we need to update the sprite watermarks when we disable sprites. For now, all this patch does is to add the "enable" argument and call intel_update_sprite_watermarks from inside ivb_disable_plane. This shouldn't change how the code behaves because on sandybridge_update_sprite_wm we just ignore the "!enable" case. The patches that implement Haswell watermarks will make use of the changes introduced by this patch. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
- 23 May, 2013 12 commits
-
-
Jani Nikula authored
We never check the return values, and there's not much we could do on errors anyway. Just simplify the signatures. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Jani Nikula authored
Rename all VLV IOSF sideband register accessor functions to vlv_<port>_{read,write}. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Jani Nikula authored
The lower level sideband read/write functions already do this. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Jani Nikula authored
Both the intel_dpio_{read,write} and valleyview_{punit,nc}_{read,write} use the IOSF sideband interface. They access the same registers and do mostly the same stuff, but no shared code. There are even duplicate register defines for the same registers. Both have locking, but the former use dpio_lock and the latter rps.hw_lock. It's racy. This patch refactors the sideband access to a single function that expects dpio_lock to be held. The dpio_lock is only used for sideband stuff, so it's a better match than rps.hw_lock for the purpose. The rps stuff still needs rps.hw_lock, since it's used to protect more than just the register access, so rps code will need to hold both locks. Based on the work by Shobhit Kumar <shobhit.kumar@intel.com> and Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com>. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Jani Nikula authored
Group both the HSW/LPT SBI interface and VLV IOSF sideband register accessor functions into a new file. No functional changes. v2: also move intel_sbi_{read,write} (Daniel) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Mika Kuoppala authored
Sometimes when user is trying to get error state out from debugfs after gpu hang, the memory is low and/or fragmented enough that kmalloc in seq_file will fail. Prevent big kmalloc by avoiding seq_file and instead convert error state to string in smaller chunks. v2: better alloc flags, better truncate, correct locking, and error handling improvements (Chris Wilson) v3: printf annotations (Daniel Vetter) Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Ville Syrjälä authored
The 'struct' keyword was missing so struct drm_rect documentation never ended up in the generated docs. Also move the drm_rect documentations to a new section alognside the various helper functions and add a short description about the intended purpose of drm_rect. v2: Move to new section and add general description Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Thomas Meyer authored
Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Chris Wilson authored
In commit 25ff1195 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Apr 4 21:31:03 2013 +0100 drm/i915: Workaround incoherence between fences and LLC across multiple CPUs we introduced an empirical workaround for memory corruption when using fences from multiple CPUs. At the time, we did not have any results for Valleyview, so the presumption was that it was limited to recent generations using LLC. Now we have evidence that Valleyview also suffers incoherence and requires a similar but different workaround. For Valleyview, the wbinvd instruction is insufficient and we require the serialising register write per-CPU. Conversely, that serialising register write is not enough for SNB/IVB/HSW. To compromise and keep the code relatively clean, employ both serialisation techniques in the same workaround. Reported-by: Jon Bloomfield <jon.bloomfield@intel.com> Tested-by: Jon Bloomfield <jon.bloomfield@intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=62191Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Ville Syrjälä authored
WARN_ON(!spin_is_locked()) is not a good idea on a UP system w/o spinlock debugging. Use WARN_ON_SMP() instead. This check has been added in commit 8ba2d185 Author: Jani Nikula <jani.nikula@intel.com> Date: Fri Apr 12 15:18:37 2013 +0300 drm/i915: protect backlight registers and data with a spinlock Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Chris Wilson authored
This should help debugging the truly unexpected cases where it occurs - in particular to see which value is garbage. References: https://bugzilla.kernel.org/show_bug.cgi?id=58511Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> [danvet: s/%ld/%zd/ as spotted by Wu Fengguang's autobuilder.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
Commit 1544d9d5 added a workaround inside haswell_init_clock_gating and mentioned it is "a workaround for early silicon revisions and should be removed later". This workaround is documented in bit 31 of PRI_CTL. I asked Arthur and he mentioned that setting FORCE_ARB_IDLE_PLANES replaces that workaround for the newer machines. So use the new one. Also notice that there's still another workaround for PRI_CTL that involves WM_DBG, but it's not the one we're reverting. And notice that we were previously setting WM_DBG_DISALLOW_MULTIPIPE_LP which disables the LP watermarks when more than one pipe is used, and we really don't want this because we need the LP watermarks if we want to reach deeper PC states. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: Add a comment for the w/a name Ville dug out of Bspec.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
- 21 May, 2013 9 commits
-
-
Paulo Zanoni authored
And the SNB_READ_WM0_LATENCY macro is not valid anymore because we have the "New WM0" at 63:56, so the "Old WM0" could maybe be zero if the new one is not zero. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
Remove the "placeholder" comment and set the actual value described by the specification. We still don't enable IPS, but it won't hurt to already have the value set here. While at it, fully set the register value instead of just masking the values we're changing. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: Resolve conflict due to reordered patches.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
With this, that 338 can finally become the correct 337500. Due to the change we need to adjust the intel_dp_aux_ch function to set the correct value, so adjust the division and also use DIV_ROUND_CLOSEST instead of the old "round down" behavior because the spec says the value "should be programmed to get as close as possible to the ideal rate of 2MHz". Quoting Paulo's follow-up to a question from Chris Wilson to explain what exactly will change: I use the 337500 value on the next patch, when setting the ips_linetime value. The correct frequency is 337500, not 338000. ips_linetime = DIV_ROUND_CLOSEST(mode->htotal * 1000 * 8, intel_ddi_get_cdclk_freq); For a mode with htotal of 2640 [0] we'll have: (i) (2640 * 1000 * 8) / 338000 = 62.48, resulting in 62 and (ii) (2640 * 1000 * 8) / 337500 = 62.57 resulting in 63. For the case inside intel_dp.c: Previously we were using 338. So with the old formula we were writing 338/2 = 169 to the register. And 337500 / 169 = 1997.04 (we use 337500 here because it's the real clock value). With the new value of 337500/2000 we'll have 168.75, which is 168 on the round-down case and 169 on the round-closest case. If we write 168 to the register, 337500 / 168 = 2008.92, and 2008.92 is more distant from 2000 than 1997.04. So with this patch we're changing the formula but still writing the same correct value to the DP AUX register. [0]: That's 1920x1080@50Hz on my DP monitor. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> [danvet: Pimp the commit message with Paulo's follow-up.] Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
Move the "*8" calculation to the left side so we don't propagate rounding errors. Also use DIV_ROUND_CLOSEST because that's what the spec says we need to do. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
... instead of mode->crtc_display. The spec says "pipe horizontal total number of pixels" and the "Haswell Watermark Calculator" tool uses the "Pipe H Total" instead of "Pipe H Src" as the value. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
The spec says the linetime watermarks must be programmed before enabling any display low power watermarks, but we're currently updating the linetime watermarks after we call intel_update_watermarks (and only at crtc_mode_set, not at crtc_{enable,disable}). So IMHO the best way guarantee the linetime watermarks will be updated before the low power watermarks is inside the update_wm function, because it's the function that enables low power watermarks. And since Haswell is the only platform that has linetime watermarks, let's completely kill the "intel_update_linetime_watermarks" abstraction and just use the intel_update_watermarks abstraction by creating haswell_update_wm. For now haswell_update_wm is still calling sandybridge_update_wm, but in the future I plan to implement a function specific to Haswell. v2: - Rename patch - Disable LP watermarks before changing linetime WMs (Chris) - Add a comment explaining that this is just temporary code. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Paulo Zanoni authored
So don't call intel_update_linetime_watermarks from ironlake_crtc_mode_set. Only Haswell has these watermarks. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Jesse Barnes authored
We can use this for fetching encoder specific pipe_config state, like mode flags, adjusted clock, etc. Just used for mode flags atm, so we can check the pipe config state at mode set time. v2: get_config when checking hw state too v3: fix DVO and LVDS mode flags (Ville) get SDVO DTD for flag fetch (Ville) v4: use input timings (Ville) correct command used (Ville) remove gen4 check (Ville) v5: get DDI flag config too Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v4) Tested-by: Paulo Zanoni <przanoni@gmail.com> (the new hsw ddi stuff) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
Daniel Vetter authored
Backmerge Linux 3.10-rc2 since the various (rather trivial) conflicts grew a bit out of hand. intel_dp.c has the only real functional conflict since the logic changed while dev_priv->edp.bpp was moved around. Also squash in a whitespace fixup from Ben Widawsky for i915_gem_gtt.c, git seems to do something pretty strange in there (which I don't fully understand tbh). Conflicts: drivers/gpu/drm/i915/i915_reg.h drivers/gpu/drm/i915/intel_dp.c Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
- 20 May, 2013 11 commits
-
-
Linus Torvalds authored
-
Linus Torvalds authored
Merge tag 'stable/for-linus-3.10-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen fixes from Konrad Rzeszutek Wilk: - Regression fix in xen privcmd fixing a memory leak. - Add Documentation for tmem driver. - Simplify and remove code in the tmem driver. - Cleanups. * tag 'stable/for-linus-3.10-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen: Fixed assignment error in if statement xen/xenbus: Fixed over 80 character limit issue xen/xenbus: Fixed indentation error in switch case xen/tmem: Don't use self[ballooning|shrinking] if frontswap is off. xen/tmem: Remove the usage of '[no|]selfballoon' and use 'tmem.selfballooning' bool instead. xen/tmem: Remove the usage of 'noselfshrink' and use 'tmem.selfshrink' bool instead. xen/tmem: Remove the boot options and fold them in the tmem.X parameters. xen/tmem: s/disable_// and change the logic. xen/tmem: Fix compile warning. xen/tmem: Split out the different module/boot options. xen/tmem: Move all of the boot and module parameters to the top of the file. xen/tmem: Cleanup. Remove the parts that say temporary. xen/privcmd: fix condition in privcmd_close()
-
braggle@free.fr authored
This patch add dvo detection for the Chrontel 7010B on some old hardware. References: https://bugzilla.kernel.org/show_bug.cgi?id=55101 Signed-off-by: Braggle <braggle at free.fr> [danvet: Fix up whitespace mangling.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon fixes from Guenter Roeck: - Error path fixes for abituguru and iio_hwmon drivers. - Drop erroneously created attributes from nct6775 driver. - Drop redundant safety on cache lifetime for tmp401 driver. - Add explicit maintainer for LM95234 and TMP401 drivers. * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: MAINTAINERS: Add myself as maintainer for LM95234 and TMP401 drivers hwmon: (tmp401) Drop redundant safety on cache lifetime hwmon: fix error return code in abituguru_probe() hwmon: (iio_hwmon) Fix null pointer dereference hwmon: (nct6775) Do not create non-existing attributes hwmon: (iio_hwmon) Fix missing iio_channel_release_all call if devm_kzalloc fail
-
Linus Torvalds authored
In commit 78d77df7 ("x86-64, init: Do not set NX bits on non-NX capable hardware") we added the early_pmd_flags that gets the NX bit set when a CPU supports NX. However, the new variable was marked __initdata, because the main _use_ of this is in an __init routine. However, the bit setting happens from secondary_startup_64(), which is called not only at bootup, but on every secondary CPU start. Including resuming from STR and at CPU hotplug time. So the value cannot be __initdata. Reported-bisected-and-tested-by: Michal Hocko <mhocko@suse.cz> Cc: stable@vger.kernel.org # v3.9 Acked-by: Peter Anvin <hpa@linux.intel.com> Cc: Fernando Luis Vázquez Cao <fernando@oss.ntt.co.jp> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Lisa Nguyen authored
Fixed assignment error in if statement in balloon.c Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-
Lisa Nguyen authored
Fixed the format length of the xenbus_backend_ioctl() function to meet the 80 character limit in xenbus_dev_backend.c Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-
Lisa Nguyen authored
Fixed the indentation error in the switch case in xenbus_dev_backend.c Signed-off-by: Lisa Nguyen <lisa@xenapiadmin.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-
Linus Torvalds authored
Merge tag 'pinctrl-fixes-v3.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: - Three fixes to make the boot path for device tree work properly on the Nomadik pin controller. - Compile warning fix for the vt8500 driver. - Fix error path in pinctrl-single. - Free mappings in error path of the Lantiq controller. - Documentation fixes. * tag 'pinctrl-fixes-v3.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl/lantiq: Free mapping configs for both pin and groups pinctrl: single: fix error return code in pcs_parse_one_pinctrl_entry() pinctrl: generic: Fix typos and clarify comments pinctrl: vt8500: Fix incorrect data in WM8750 pinctrl table pinctrl: abx500: Rejiggle platform data and DT initialisation pinctrl: abx500: Specify failed sub-driver by ID instead of driver_data
-
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuildLinus Torvalds authored
Pull kbuild fix from Michal Marek: "In an attempt to improve make rpm-pkg, I broke make binrpm-pkg" * 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: package: Makefile: unbreak binrpm-pkg target
-
Guenter Roeck authored
I wrote the LM95234 driver and extended the TMP401 driver substantially, and I have hardware to test both, so it makes sense to explicitly maintain them. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
-
- 19 May, 2013 3 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dmLinus Torvalds authored
Pull device mapper fix from Alasdair Kergon: "A patch to fix metadata resizing with device-mapper thin devices." * tag 'dm-3.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm: dm thin: fix metadata dev resize detection
-
Alasdair G Kergon authored
Fix detection of the need to resize the dm thin metadata device. The code incorrectly tried to extend the metadata device when it didn't need to due to a merging error with patch 24347e95 ("dm thin: detect metadata device resizing"). device-mapper: transaction manager: couldn't open metadata space map device-mapper: thin metadata: tm_open_with_sm failed device-mapper: thin: aborting transaction failed device-mapper: thin: switching pool to failure mode Signed-off-by: Alasdair G Kergon <agk@redhat.com>
-
Jean Delvare authored
time_after (as opposed to time_after_equal) already ensures that the cache lifetime is at least as much as requested. There is no point in manually adding another jiffy to that value, and this can confuse the reader into wrong interpretation. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Imre Deak <imre.deak@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-
- 18 May, 2013 2 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfsLinus Torvalds authored
Pull btrfs fixes from Chris Mason: "Miao Xie has been very busy, fixing races and enospc problems and many other small but important pieces. Alexandre Oliva discovered some problems with how our error handling was interacting with the block layer and for now has disabled our partial handling of sub-page writes. The real sub-page work is in a series of patches from IBM that we still need to integrate and test. The code Alexandre has turned off was really incomplete. Josef has more error handling fixes and an important fix for the new skinny extent format. This also has my fix for the tracepoint crash from late in 3.9. It's the first stage in a larger clean up to get rid of btrfs_bio and make a proper bioset for all the items we need to tack into the bio. For now the bioset only holds our mirror_num and stripe_index, but for the next merge window I'll shuffle more in." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (25 commits) Btrfs: use a btrfs bioset instead of abusing bio internals Btrfs: make sure roots are assigned before freeing their nodes Btrfs: explicitly use global_block_rsv for quota_tree btrfs: do away with non-whole_page extent I/O Btrfs: don't invoke btrfs_invalidate_inodes() in the spin lock context Btrfs: remove BUG_ON() in btrfs_read_fs_tree_no_radix() Btrfs: pause the space balance when remounting to R/O Btrfs: fix unprotected root node of the subvolume's inode rb-tree Btrfs: fix accessing a freed tree root Btrfs: return errno if possible when we fail to allocate memory Btrfs: update the global reserve if it is empty Btrfs: don't steal the reserved space from the global reserve if their space type is different Btrfs: optimize the error handle of use_block_rsv() Btrfs: don't use global block reservation for inode cache truncation Btrfs: don't abort the current transaction if there is no enough space for inode cache Correct allowed raid levels on balance. Btrfs: fix possible memory leak in replace_path() Btrfs: fix possible memory leak in the find_parent_nodes() Btrfs: don't allow device replace on RAID5/RAID6 Btrfs: handle running extent ops with skinny metadata ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull devm usage cleanup from Wolfram Sang: "Lately, I have been experimenting how to improve the devm interface to make writing device drivers easier and less error prone while also getting rid of its subtle issues. I think it has more potential but still needs work and definately conistency, especiall in its usage. The first thing I come up with is a low hanging fruit regarding devm_ioremap_resouce(). This function already checks if the passed resource is valid and gives an error message if not. So, we can remove similar checks from the drivers and get rid of a bit of code and a number of inconsistent error strings. This series only removes the unneeded check iff devm_ioremap_resource follows platform_get_resource directly. The previous version tried to shuffle code if needed, too, what lead to an embarrasing bug. It turned out to me that shuffling code for all cases found will make the automated script too complex, so I am unsure if an automated cleanup is the proper tool for this case. Removing the easy stuff seems worthwhile to me, though. Despite various architectures and platform dependencies, I managed to compile test 45 out of 57 modified files locally using heuristics and defconfigs." Pulled because: 296 deletions, 0 additions. * 'devm_no_resource_check' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (33 commits) sound/soc/kirkwood: don't check resource with devm_ioremap_resource sound/soc/fsl: don't check resource with devm_ioremap_resource arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource arch/arm/plat-samsung: don't check resource with devm_ioremap_resource arch/arm/mach-tegra: don't check resource with devm_ioremap_resource drivers/watchdog: don't check resource with devm_ioremap_resource drivers/w1/masters: don't check resource with devm_ioremap_resource drivers/video/omap2/dss: don't check resource with devm_ioremap_resource drivers/video/omap2: don't check resource with devm_ioremap_resource drivers/usb/phy: don't check resource with devm_ioremap_resource drivers/usb/host: don't check resource with devm_ioremap_resource drivers/usb/gadget: don't check resource with devm_ioremap_resource drivers/usb/chipidea: don't check resource with devm_ioremap_resource drivers/thermal: don't check resource with devm_ioremap_resource drivers/staging/nvec: don't check resource with devm_ioremap_resource drivers/staging/dwc2: don't check resource with devm_ioremap_resource drivers/spi: don't check resource with devm_ioremap_resource drivers/rtc: don't check resource with devm_ioremap_resource drivers/pwm: don't check resource with devm_ioremap_resource drivers/pinctrl: don't check resource with devm_ioremap_resource ...
-