ALSA: usb-audio: Simplify NULL comparison in mixer_quirks

cristicc · gregkh · commit 7aa869f7d5ec · 2025-10-02T13:34:32.000+02:00
[ Upstream commit f2d6d66 ] Handle report from checkpatch.pl: CHECK: Comparison to NULL could be written "t->name" Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20250526-dualsense-alsa-jack-v1-7-1a821463b632@collabora.com Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
@@ -125,7 +125,7 @@ static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
 {
 	int err;
 
-	while (t->name != NULL) {
+	while (t->name) {
 		err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
 				t->cmask, t->val_type, t->name, t->tlv_callback);
 		if (err < 0)

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,`
`125`	`125`	`{`
`126`	`126`	`int err;`
`127`	`127`
`128`		`- while (t->name != NULL) {`
	`128`	`+ while (t->name) {`
`129`	`129`	`err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,`
`130`	`130`	`t->cmask, t->val_type, t->name, t->tlv_callback);`
`131`	`131`	`if (err < 0)`