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staging: bcm2835-audio: fix multiple checkpatch warnings

PATCH Superseded Aishwarya Pant 2 participants 7 messages Mar 2, 2017

Subsystems (3)
Staging Broadcom BCM2711/BCM2835 Arm architecture Broadcom BCM281XX/BCM11XXX/BCM216XX Arm architecture

v3 of 5 Superseded Latest is v5 →

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Aishwarya Pant

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#0 lore raw

v3 cover staging: bcm2835-audio: fix multiple checkpatch warnings

Fix multiple code styling warnings issued by checkpatch on file bcm2835-ctl.c in bcm2835-audio driver

Changes in v3:
-Merge two if conditions
-Fix subject of patch replace printk(... by dev_err(...
Changes in v2:
-Replace pr_err with dev_err

Aishwarya Pant (5):
*** HERE ***
staging: bcm2835-camera: fix no space is necessary after a cast
warning
staging: bcm2835-camera: Logical continuations should be on the
previous line
staging: bcm2835-camera: fix block comment formatting
staging: bcm2835-camera: remove extra blank line
staging: bcm2835-camera: replace printk(KERN_ERR) with dev_err

 .../vc04_services/bcm2835-audio/bcm2835-ctl.c      | 23 ++++++++++------------
 1 file changed, 10 insertions(+), 13 deletions(-)
Signature · 1 line
2.7.4
author
#1 lore raw

PATCH v3 1/5 staging: bcm2835-camera: fix no space is necessary after a cast warning

Remove instances of unnecessary blank space after cast in bcm2835-ctl.c

Signed-off-by Aishwarya Pant <[email protected]>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c +3 -3
index a4ffa1b..99e9ca3 100644
@@ -116,7 +116,7 @@ static int snd_bcm2835_ctl_put(struct snd_kcontrol *kcontrol,
 		return -EINTR;
 
 	if (kcontrol->private_value == PCM_PLAYBACK_VOLUME) {
-		audio_info("Volume change attempted.. volume = %d new_volume = %d\n", chip->volume, (int) ucontrol->value.integer.value[0]);
+		audio_info("Volume change attempted.. volume = %d new_volume = %d\n", chip->volume, (int)ucontrol->value.integer.value[0]);
 		if (chip->mute == CTRL_VOL_MUTE) {
 			/* changed = toggle_mute(chip, CTRL_VOL_UNMUTE); */
 			changed = 1; /* should return 0 to signify no change but the mixer takes this as the opposite sign (no idea why) */

@@ -226,7 +226,7 @@ static int snd_bcm2835_spdif_default_put(struct snd_kcontrol *kcontrol,
 		return -EINTR;
 
 	for (i = 0; i < 4; i++)
-		val |= (unsigned int) ucontrol->value.iec958.status[i] << (i * 8);
+		val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8);
 
 	change = val != chip->spdif_status;
 	chip->spdif_status = val;

@@ -289,7 +289,7 @@ static int snd_bcm2835_spdif_stream_put(struct snd_kcontrol *kcontrol,
 		return -EINTR;
 
 	for (i = 0; i < 4; i++)
-		val |= (unsigned int) ucontrol->value.iec958.status[i] << (i * 8);
+		val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8);
 	change = val != chip->spdif_status;
 	chip->spdif_status = val;
Signature · 1 line
2.7.4
author
#2 lore raw

PATCH v3 2/5 staging: bcm2835-camera: Logical continuations should be on the previous line

In reply to Aishwarya Pant

Keep logical continuations on the same line to improve code readability

Signed-off-by Aishwarya Pant <[email protected]>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c +1 -2
index 99e9ca3..17d34c0 100644
@@ -122,8 +122,7 @@ static int snd_bcm2835_ctl_put(struct snd_kcontrol *kcontrol,
 			changed = 1; /* should return 0 to signify no change but the mixer takes this as the opposite sign (no idea why) */
 			goto unlock;
 		}
-		if (changed
-			|| (ucontrol->value.integer.value[0] != chip2alsa(chip->volume))) {
+		if (changed || (ucontrol->value.integer.value[0] != chip2alsa(chip->volume))) {
 
 			chip->volume = alsa2chip(ucontrol->value.integer.value[0]);
 			changed = 1;
Signature · 1 line
2.7.4
author
#3 lore raw

PATCH v3 3/5 staging: bcm2835-camera: fix block comment formatting

In reply to Aishwarya Pant

Fix block comment formatting to suppress the following warning thrown by
checkpatch: Block comments use a trailing */ on a separate line

Signed-off-by Aishwarya Pant <[email protected]>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c +4 -3
index 17d34c0..80b2062 100644
@@ -245,9 +245,10 @@ static int snd_bcm2835_spdif_mask_info(struct snd_kcontrol *kcontrol,
 static int snd_bcm2835_spdif_mask_get(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	/* bcm2835 supports only consumer mode and sets all other format flags
-	 * automatically. So the only thing left is signalling non-audio
-	 * content */
+	/*
+	 * bcm2835 supports only consumer mode and sets all other format flags
+	 * automatically. So the only thing left is signalling non-audio content
+	 */
 	ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO;
 	return 0;
 }
Signature · 1 line
2.7.4
author
#4 lore raw

PATCH v3 4/5 staging: bcm2835-camera: remove extra blank line

In reply to Aishwarya Pant

Fix the warning: Blank lines aren't necessary after an open brace '{' issued by checkpatch on bcm2835-ctl.c

Signed-off-by Aishwarya Pant <[email protected]>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c | 1 -
 1 file changed, 1 deletion(-)
drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c +0 -1
index 80b2062..46814fd 100644
@@ -123,7 +123,6 @@ static int snd_bcm2835_ctl_put(struct snd_kcontrol *kcontrol,
 			goto unlock;
 		}
 		if (changed || (ucontrol->value.integer.value[0] != chip2alsa(chip->volume))) {
-
 			chip->volume = alsa2chip(ucontrol->value.integer.value[0]);
 			changed = 1;
 		}
Signature · 1 line
2.7.4
author
#5 lore raw

PATCH v3 5/5 staging: bcm2835-camera: replace printk(KERN_ERR) with dev_err

In reply to Aishwarya Pant

Use dev_err(... in place of printk(KERN_ERR ...
Problem found by checkpatch

Signed-off-by Aishwarya Pant <[email protected]>

---
Changes in v3:
-Merge two if conditions
-Edit subject and commit message
Changes in v2:
-Prefer dev_err to pr_err where device information is available

 drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c +2 -4
index 46814fd..659c3d1 100644
@@ -139,10 +139,8 @@ static int snd_bcm2835_ctl_put(struct snd_kcontrol *kcontrol,
 		}
 	}
 
-	if (changed) {
-		if (bcm2835_audio_set_ctls(chip))
-			printk(KERN_ERR "Failed to set ALSA controls..\n");
-	}
+	if (changed && bcm2835_audio_set_ctls(chip))
+		dev_err(chip->card->dev, "Failed to set ALSA controls..\n");
 
 unlock:
 	mutex_unlock(&chip->audio_mutex);
Signature · 1 line
2.7.4
#6 lore raw
In reply to Aishwarya Pant
Quoted 9 lines · Aishwarya Pant

Fix multiple code styling warnings issued by checkpatch on file bcm2835-ctl.c in bcm2835-audio driver

Changes in v3:
-Merge two if conditions
-Fix subject of patch replace printk(... by dev_err(...
Changes in v2:
-Replace pr_err with dev_err

Hi Aishwarya - See suggestions for the Subject Line commit messages below... alisons

Quoted 4 lines

Aishwarya Pant (5):
*** HERE ***
staging: bcm2835-camera: fix no space is necessary after a cast
warning

remove space after cast

Quoted 2 lines

staging: bcm2835-camera: Logical continuations should be on the
previous line

move logical continuation to same line

Quoted 1 line

staging: bcm2835-camera: fix block comment formatting

use kernel preferred block commenting style
(so this one's more generic. Main point is it says use, instead of fix(

Quoted 1 line

staging: bcm2835-camera: remove extra blank line

looks good

Quoted 1 line

staging: bcm2835-camera: replace printk(KERN_ERR) with dev_err

looks good

Quoted 13 lines
 .../vc04_services/bcm2835-audio/bcm2835-ctl.c      | 23 ++++++++++------------
 1 file changed, 10 insertions(+), 13 deletions(-)
Signature · 8 lines
2.7.4

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