From 6dabae400b7fed5cbe50fce6fbe30f086182ff6b Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 11 Aug 2016 18:03:49 -0300 Subject: [media] media: usb: em28xx: em28xx-audio: don't print error when allocating urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-audio.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/media/usb/em28xx/em28xx-audio.c') diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 49a5f9532bd8..78f3687772bf 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -850,7 +850,6 @@ static int em28xx_audio_urb_init(struct em28xx *dev) urb = usb_alloc_urb(npackets, GFP_ATOMIC); if (!urb) { - em28xx_errdev("usb_alloc_urb failed!\n"); em28xx_audio_free_urb(dev); return -ENOMEM; } -- cgit From 22511cfa7d98d5fec6086b3bae130caaf6b661fa Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 7 Sep 2016 21:59:06 -0300 Subject: [media] usb: constify snd_pcm_ops structures Check for snd_pcm_ops structures that are only stored in the ops field of a snd_soc_platform_driver structure or passed as the third argument to snd_pcm_set_ops. The corresponding field or parameter is declared const, so snd_pcm_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @r disable optional_qualifier@ identifier i; position p; @@ static struct snd_pcm_ops i@p = { ... }; @ok1@ identifier r.i; struct snd_soc_platform_driver e; position p; @@ e.ops = &i@p; @ok2@ identifier r.i; expression e1, e2; position p; @@ snd_pcm_set_ops(e1, e2, &i@p) @bad@ position p != {r.p,ok1.p,ok2.p}; identifier r.i; struct snd_pcm_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct snd_pcm_ops i = { ... }; // Signed-off-by: Julia Lawall Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/usb/em28xx/em28xx-audio.c') diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 78f3687772bf..e11fe46a547c 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -695,7 +695,7 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev, /* * register/unregister code and data */ -static struct snd_pcm_ops snd_em28xx_pcm_capture = { +static const struct snd_pcm_ops snd_em28xx_pcm_capture = { .open = snd_em28xx_capture_open, .close = snd_em28xx_pcm_close, .ioctl = snd_pcm_lib_ioctl, -- cgit