From 5b29f05396bde54788a18633155ffa3f4d745f0d Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 6 Feb 2020 17:39:40 +0100
Subject: [PATCH] ALSA: usb-audio: Use pcm_for_each_format() macro for PCM format iterations
Git-commit: 5b29f05396bde54788a18633155ffa3f4d745f0d
Patch-mainline: v5.7-rc1
References: git-fixes
The new macro can fix the sparse warnings gracefully:
sound/usb/proc.c:73:31: warning: restricted snd_pcm_format_t degrades to integer
sound/usb/proc.c:73:38: warning: restricted snd_pcm_format_t degrades to integer
sound/usb/proc.c:73:61: warning: restricted snd_pcm_format_t degrades to integer
No functional changes, just sparse warning fixes.
Link: https://lore.kernel.org/r/20200206163945.6797-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index ffbf4bd9208c..4174ad11fca6 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -70,7 +70,7 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
snd_iprintf(buffer, " Interface %d\n", fp->iface);
snd_iprintf(buffer, " Altset %d\n", fp->altsetting);
snd_iprintf(buffer, " Format:");
- for (fmt = 0; fmt <= SNDRV_PCM_FORMAT_LAST; ++fmt)
+ pcm_for_each_format(fmt)
if (fp->formats & pcm_format_to_bits(fmt))
snd_iprintf(buffer, " %s",
snd_pcm_format_name(fmt));
--
2.16.4