media: staging: media: zoran: replace all pr_err with zrdev_err as appropriate

This replaces all of the pr_err calls to the preferred zrdev_err macro
that calls the dev_err macro. There are a few locations where the pr_err
is left because a zoran struct cannot be created. This is the result of
error handling for another struct's existence that is required to create
a zoran struct.
Signed-off-by: Ian Cowan <ian@linux.cowan.aero>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/zoran/videocodec.c

@@ -47,6 +47,7 @@ static struct codec_list *codeclist_top;
 struct videocodec *videocodec_attach(struct videocodec_master *master)
 {
 	struct codec_list *h = codeclist_top;
+	struct zoran *zr;
 	struct attached_list *a, *ptr;
 	struct videocodec *codec;
 	int res;
@@ -56,11 +57,13 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
 		return NULL;
 	}
 
+	zr = videocodec_master_to_zoran(master);
+
 	dprintk(2, "%s: '%s', flags %lx, magic %lx\n", __func__,
 		master->name, master->flags, master->magic);
 
 	if (!h) {
-		pr_err("%s: no device available\n", __func__);
+		zrdev_err(zr, "%s: no device available\n", __func__);
 		return NULL;
 	}
 
@@ -105,7 +108,7 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
 		h = h->next;
 	}
 
-	pr_err("%s: no codec found!\n", __func__);
+	zrdev_err(zr, "%s: no codec found!\n", __func__);
 	return NULL;
 
  out_kfree:
@@ -116,6 +119,7 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
 int videocodec_detach(struct videocodec *codec)
 {
 	struct codec_list *h = codeclist_top;
+	struct zoran *zr;
 	struct attached_list *a, *prev;
 	int res;
 
@@ -124,11 +128,13 @@ int videocodec_detach(struct videocodec *codec)
 		return -EINVAL;
 	}
 
+	zr = videocodec_to_zoran(codec);
+
 	dprintk(2, "%s: '%s', type: %x, flags %lx, magic %lx\n", __func__,
 		codec->name, codec->type, codec->flags, codec->magic);
 
 	if (!h) {
-		pr_err("%s: no device left...\n", __func__);
+		zrdev_err(zr, "%s: no device left...\n", __func__);
 		return -ENXIO;
 	}
 
@@ -142,7 +148,7 @@ int videocodec_detach(struct videocodec *codec)
 					dprintk(3, "%s: '%s'\n", __func__, a->codec->name);
 					a->codec->master_data = NULL;
 				} else {
-					pr_err("%s: '%s'\n", __func__, a->codec->name);
+					zrdev_err(zr, "%s: '%s'\n", __func__, a->codec->name);
 					a->codec->master_data = NULL;
 				}
 				if (!prev) {
@@ -163,7 +169,7 @@ int videocodec_detach(struct videocodec *codec)
 		h = h->next;
 	}
 
-	pr_err("%s: given codec not found!\n", __func__);
+	zrdev_err(zr, "%s: given codec not found!\n", __func__);
 	return -EINVAL;
 }
 
@@ -202,25 +208,28 @@ int videocodec_register(const struct videocodec *codec)
 int videocodec_unregister(const struct videocodec *codec)
 {
 	struct codec_list *prev = NULL, *h = codeclist_top;
+	struct zoran *zr;
 
 	if (!codec) {
 		pr_err("%s: no data!\n", __func__);
 		return -EINVAL;
 	}
 
+	zr = videocodec_to_zoran((struct videocodec *)codec);
+
 	dprintk(2,
 		"videocodec: unregister '%s', type: %x, flags %lx, magic %lx\n",
 		codec->name, codec->type, codec->flags, codec->magic);
 
 	if (!h) {
-		pr_err("%s: no device left...\n", __func__);
+		zrdev_err(zr, "%s: no device left...\n", __func__);
 		return -ENXIO;
 	}
 
 	while (h) {
 		if (codec == h->codec) {
 			if (h->attached) {
-				pr_err("videocodec: '%s' is used\n", h->codec->name);
+				zrdev_err(zr, "videocodec: '%s' is used\n", h->codec->name);
 				return -EBUSY;
 			}
 			dprintk(3, "videocodec: unregister '%s' is ok.\n",
@@ -241,7 +250,7 @@ int videocodec_unregister(const struct videocodec *codec)
 		h = h->next;
 	}
 
-	pr_err("%s: given codec not found!\n", __func__);
+	zrdev_err(zr, "%s: given codec not found!\n", __func__);
 	return -EINVAL;
 }
 

drivers/staging/media/zoran/zr36016.c

@@ -43,12 +43,13 @@ MODULE_PARM_DESC(zr36016_debug, "Debug level (0-4)");
 static u8 zr36016_read(struct zr36016 *ptr, u16 reg)
 {
 	u8 value = 0;
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
 
 	/* just in case something is wrong... */
 	if (ptr->codec->master_data->readreg)
 		value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xFF;
 	else
-		pr_err("%s: invalid I/O setup, nothing read!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name);
 
 	dprintk(4, "%s: reading from 0x%04x: %02x\n", ptr->name, reg, value);
 
@@ -57,13 +58,15 @@ static u8 zr36016_read(struct zr36016 *ptr, u16 reg)
 
 static void zr36016_write(struct zr36016 *ptr, u16 reg, u8 value)
 {
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
+
 	dprintk(4, "%s: writing 0x%02x to 0x%04x\n", ptr->name, value, reg);
 
 	// just in case something is wrong...
 	if (ptr->codec->master_data->writereg)
 		ptr->codec->master_data->writereg(ptr->codec, reg, value);
 	else
-		pr_err("%s: invalid I/O setup, nothing written!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing written!\n", ptr->name);
 }
 
 /* indirect read and write functions */
@@ -72,13 +75,14 @@ static void zr36016_write(struct zr36016 *ptr, u16 reg, u8 value)
 static u8 zr36016_readi(struct zr36016 *ptr, u16 reg)
 {
 	u8 value = 0;
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
 
 	/* just in case something is wrong... */
 	if ((ptr->codec->master_data->writereg) && (ptr->codec->master_data->readreg)) {
 		ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F);	// ADDR
 		value = (ptr->codec->master_data->readreg(ptr->codec, ZR016_IDATA)) & 0xFF;	// DATA
 	} else {
-		pr_err("%s: invalid I/O setup, nothing read (i)!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing read (i)!\n", ptr->name);
 	}
 
 	dprintk(4, "%s: reading indirect from 0x%04x: %02x\n", ptr->name, reg, value);
@@ -87,6 +91,8 @@ static u8 zr36016_readi(struct zr36016 *ptr, u16 reg)
 
 static void zr36016_writei(struct zr36016 *ptr, u16 reg, u8 value)
 {
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
+
 	dprintk(4, "%s: writing indirect 0x%02x to 0x%04x\n", ptr->name,
 		value, reg);
 
@@ -95,7 +101,7 @@ static void zr36016_writei(struct zr36016 *ptr, u16 reg, u8 value)
 		ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F);	// ADDR
 		ptr->codec->master_data->writereg(ptr->codec, ZR016_IDATA, value & 0x0FF);	// DATA
 	} else {
-		pr_err("%s: invalid I/O setup, nothing written (i)!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing written (i)!\n", ptr->name);
 	}
 }
 
@@ -120,6 +126,8 @@ static u8 zr36016_read_version(struct zr36016 *ptr)
 
 static int zr36016_basic_test(struct zr36016 *ptr)
 {
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
+
 	if (zr36016_debug) {
 		int i;
 
@@ -133,19 +141,19 @@ static int zr36016_basic_test(struct zr36016 *ptr)
 	// it back in both cases
 	zr36016_writei(ptr, ZR016I_PAX_LO, 0x00);
 	if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0) {
-		pr_err("%s: attach failed, can't connect to vfe processor!\n", ptr->name);
+		zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
 		return -ENXIO;
 	}
 	zr36016_writei(ptr, ZR016I_PAX_LO, 0x0d0);
 	if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0d0) {
-		pr_err("%s: attach failed, can't connect to vfe processor!\n", ptr->name);
+		zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
 		return -ENXIO;
 	}
 	// we allow version numbers from 0-3, should be enough, though
 	zr36016_read_version(ptr);
 	if (ptr->version & 0x0c) {
-		pr_err("%s: attach failed, suspicious version %d found...\n", ptr->name,
-		       ptr->version);
+		zrdev_err(zr, "%s: attach failed, suspicious version %d found...\n", ptr->name,
+			  ptr->version);
 		return -ENXIO;
 	}
 
@@ -352,12 +360,13 @@ static int zr36016_unset(struct videocodec *codec)
 static int zr36016_setup(struct videocodec *codec)
 {
 	struct zr36016 *ptr;
+	struct zoran *zr = videocodec_to_zoran(codec);
 	int res;
 
 	dprintk(2, "zr36016: initializing VFE subsystem #%d.\n", zr36016_codecs);
 
 	if (zr36016_codecs == MAX_CODECS) {
-		pr_err("zr36016: Can't attach more codecs!\n");
+		zrdev_err(zr, "zr36016: Can't attach more codecs!\n");
 		return -ENOSPC;
 	}
 	//mem structure init

drivers/staging/media/zoran/zr36050.c

@@ -387,6 +387,7 @@ static void zr36050_init(struct zr36050 *ptr)
 {
 	int sum = 0;
 	long bitcnt, tmp;
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
 
 	if (ptr->mode == CODEC_DO_COMPRESSION) {
 		dprintk(2, "%s: COMPRESSION SETUP\n", ptr->name);
@@ -446,7 +447,7 @@ static void zr36050_init(struct zr36050 *ptr)
 			ptr->name, ptr->status1);
 
 		if ((ptr->status1 & 0x4) == 0) {
-			pr_err("%s: init aborted!\n", ptr->name);
+			zrdev_err(zr, "%s: init aborted!\n", ptr->name);
 			return;	// something is wrong, its timed out!!!!
 		}
 
@@ -515,7 +516,7 @@ static void zr36050_init(struct zr36050 *ptr)
 			ptr->name, ptr->status1);
 
 		if ((ptr->status1 & 0x4) == 0) {
-			pr_err("%s: init aborted!\n", ptr->name);
+			zrdev_err(zr, "%s: init aborted!\n", ptr->name);
 			return;	// something is wrong, its timed out!!!!
 		}
 

drivers/staging/media/zoran/zr36060.c

@@ -51,25 +51,28 @@ MODULE_PARM_DESC(zr36060_debug, "Debug level (0-4)");
 static u8 zr36060_read(struct zr36060 *ptr, u16 reg)
 {
 	u8 value = 0;
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
 
 	// just in case something is wrong...
 	if (ptr->codec->master_data->readreg)
 		value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xff;
 	else
-		pr_err("%s: invalid I/O setup, nothing read!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name);
 
 	return value;
 }
 
 static void zr36060_write(struct zr36060 *ptr, u16 reg, u8 value)
 {
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
+
 	dprintk(4, "0x%02x @0x%04x\n", value, reg);
 
 	// just in case something is wrong...
 	if (ptr->codec->master_data->writereg)
 		ptr->codec->master_data->writereg(ptr->codec, reg, value);
 	else
-		pr_err("%s: invalid I/O setup, nothing written!\n", ptr->name);
+		zrdev_err(zr, "%s: invalid I/O setup, nothing written!\n", ptr->name);
 }
 
 /* =========================================================================
@@ -117,15 +120,17 @@ static void zr36060_wait_end(struct zr36060 *ptr)
 /* Basic test of "connectivity", writes/reads to/from memory the SOF marker */
 static int zr36060_basic_test(struct zr36060 *ptr)
 {
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
+
 	if ((zr36060_read(ptr, ZR060_IDR_DEV) != 0x33) &&
 	    (zr36060_read(ptr, ZR060_IDR_REV) != 0x01)) {
-		pr_err("%s: attach failed, can't connect to jpeg processor!\n", ptr->name);
+		zrdev_err(zr, "%s: attach failed, can't connect to jpeg processor!\n", ptr->name);
 		return -ENXIO;
 	}
 
 	zr36060_wait_end(ptr);
 	if (ptr->status & ZR060_CFSR_BUSY) {
-		pr_err("%s: attach failed, jpeg processor failed (end flag)!\n", ptr->name);
+		zrdev_err(zr, "%s: attach failed, jpeg processor failed (end flag)!\n", ptr->name);
 		return -EBUSY;
 	}
 
@@ -321,6 +326,7 @@ static void zr36060_init(struct zr36060 *ptr)
 {
 	int sum = 0;
 	long bitcnt, tmp;
+	struct zoran *zr = videocodec_to_zoran(ptr->codec);
 
 	if (ptr->mode == CODEC_DO_COMPRESSION) {
 		dprintk(2, "%s: COMPRESSION SETUP\n", ptr->name);
@@ -444,7 +450,7 @@ static void zr36060_init(struct zr36060 *ptr)
 	dprintk(2, "%s: Status after table preload: 0x%02x\n", ptr->name, ptr->status);
 
 	if (ptr->status & ZR060_CFSR_BUSY) {
-		pr_err("%s: init aborted!\n", ptr->name);
+		zrdev_err(zr, "%s: init aborted!\n", ptr->name);
 		return;		// something is wrong, its timed out!!!!
 	}
 }
@@ -778,12 +784,13 @@ static int zr36060_unset(struct videocodec *codec)
 static int zr36060_setup(struct videocodec *codec)
 {
 	struct zr36060 *ptr;
+	struct zoran *zr = videocodec_to_zoran(codec);
 	int res;
 
 	dprintk(2, "zr36060: initializing MJPEG subsystem #%d.\n", zr36060_codecs);
 
 	if (zr36060_codecs == MAX_CODECS) {
-		pr_err("zr36060: Can't attach more codecs!\n");
+		zrdev_err(zr, "zr36060: Can't attach more codecs!\n");
 		return -ENOSPC;
 	}
 	//mem structure init