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authorJoe Perches <joe@perches.com>2021-01-04 09:17:34 -0800
committerTakashi Iwai <tiwai@suse.de>2021-01-08 09:30:05 +0100
commit75b1a8f9d62e50f05d0e4e9f3c8bcde32527ffc1 (patch)
tree75959ffde6616d98dbcdecf3bf30024da5c8cd3f /sound/arm
parent6dcb8bf9a1d7f6d137a17b76177cd67e9b8e023d (diff)
ALSA: Convert strlcpy to strscpy when return value is unused
strlcpy is deprecated. see: Documentation/process/deprecated.rst Change the calls that do not use the strlcpy return value to the preferred strscpy. Done with cocci script: @@ expression e1, e2, e3; @@ - strlcpy( + strscpy( e1, e2, e3); This cocci script leaves the instances where the return value is used unchanged. After this patch, sound/ has 3 uses of strlcpy() that need to be manually inspected for conversion and changed one day. $ git grep -w strlcpy sound/ sound/usb/card.c: len = strlcpy(card->longname, s, sizeof(card->longname)); sound/usb/mixer.c: return strlcpy(buf, p->name, buflen); sound/usb/mixer.c: return strlcpy(buf, p->names[index], buflen); Miscellenea: o Remove trailing whitespace in conversion of sound/core/hwdep.c Link: https://lore.kernel.org/lkml/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/22b393d1790bb268769d0bab7bacf0866dcb0c14.camel@perches.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/arm')
-rw-r--r--sound/arm/aaci.c6
-rw-r--r--sound/arm/pxa2xx-ac97.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index a0996c47e58f..f02a91bdaa97 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -890,8 +890,8 @@ static struct aaci *aaci_init_card(struct amba_device *dev)
card->private_free = aaci_free_card;
- strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
- strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
+ strscpy(card->driver, DRIVER_NAME, sizeof(card->driver));
+ strscpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s PL%03x rev%u at 0x%08llx, irq %d",
card->shortname, amba_part(dev), amba_rev(dev),
@@ -921,7 +921,7 @@ static int aaci_init_pcm(struct aaci *aaci)
pcm->private_data = aaci;
pcm->info_flags = 0;
- strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
+ strscpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &aaci_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &aaci_capture_ops);
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index ea8e233150c8..6322e6392594 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -235,7 +235,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
if (ret < 0)
goto err;
- strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
+ strscpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
ret = pxa2xx_ac97_pcm_new(card);
if (ret)