From: Julia Lawall <Julia.Lawall@lip6.fr> To: Clemens Ladisch <clemens@ladisch.de> Cc: kernel-janitors@vger.kernel.org, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/6] ALSA: oxygen: constify snd_pcm_ops structures Date: Fri, 2 Sep 2016 00:13:13 +0200 [thread overview] Message-ID: <1472767994-26269-6-git-send-email-Julia.Lawall@lip6.fr> (raw) In-Reply-To: <1472767994-26269-1-git-send-email-Julia.Lawall@lip6.fr> 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/) // <smpl> @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 = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> --- sound/pci/oxygen/oxygen_pcm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c index aa2ebd1..042a243 100644 --- a/sound/pci/oxygen/oxygen_pcm.c +++ b/sound/pci/oxygen/oxygen_pcm.c @@ -631,7 +631,7 @@ static snd_pcm_uframes_t oxygen_pointer(struct snd_pcm_substream *substream) return bytes_to_frames(runtime, curr_addr - (u32)runtime->dma_addr); } -static struct snd_pcm_ops oxygen_rec_a_ops = { +static const struct snd_pcm_ops oxygen_rec_a_ops = { .open = oxygen_rec_a_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -642,7 +642,7 @@ static struct snd_pcm_ops oxygen_rec_a_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_rec_b_ops = { +static const struct snd_pcm_ops oxygen_rec_b_ops = { .open = oxygen_rec_b_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -653,7 +653,7 @@ static struct snd_pcm_ops oxygen_rec_b_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_rec_c_ops = { +static const struct snd_pcm_ops oxygen_rec_c_ops = { .open = oxygen_rec_c_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -664,7 +664,7 @@ static struct snd_pcm_ops oxygen_rec_c_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_spdif_ops = { +static const struct snd_pcm_ops oxygen_spdif_ops = { .open = oxygen_spdif_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -675,7 +675,7 @@ static struct snd_pcm_ops oxygen_spdif_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_multich_ops = { +static const struct snd_pcm_ops oxygen_multich_ops = { .open = oxygen_multich_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -686,7 +686,7 @@ static struct snd_pcm_ops oxygen_multich_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_ac97_ops = { +static const struct snd_pcm_ops oxygen_ac97_ops = { .open = oxygen_ac97_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl,
WARNING: multiple messages have this Message-ID (diff)
From: Julia Lawall <Julia.Lawall@lip6.fr> To: Clemens Ladisch <clemens@ladisch.de> Cc: kernel-janitors@vger.kernel.org, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/6] ALSA: oxygen: constify snd_pcm_ops structures Date: Thu, 01 Sep 2016 22:13:13 +0000 [thread overview] Message-ID: <1472767994-26269-6-git-send-email-Julia.Lawall@lip6.fr> (raw) In-Reply-To: <1472767994-26269-1-git-send-email-Julia.Lawall@lip6.fr> 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/) // <smpl> @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 = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> --- sound/pci/oxygen/oxygen_pcm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c index aa2ebd1..042a243 100644 --- a/sound/pci/oxygen/oxygen_pcm.c +++ b/sound/pci/oxygen/oxygen_pcm.c @@ -631,7 +631,7 @@ static snd_pcm_uframes_t oxygen_pointer(struct snd_pcm_substream *substream) return bytes_to_frames(runtime, curr_addr - (u32)runtime->dma_addr); } -static struct snd_pcm_ops oxygen_rec_a_ops = { +static const struct snd_pcm_ops oxygen_rec_a_ops = { .open = oxygen_rec_a_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -642,7 +642,7 @@ static struct snd_pcm_ops oxygen_rec_a_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_rec_b_ops = { +static const struct snd_pcm_ops oxygen_rec_b_ops = { .open = oxygen_rec_b_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -653,7 +653,7 @@ static struct snd_pcm_ops oxygen_rec_b_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_rec_c_ops = { +static const struct snd_pcm_ops oxygen_rec_c_ops = { .open = oxygen_rec_c_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -664,7 +664,7 @@ static struct snd_pcm_ops oxygen_rec_c_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_spdif_ops = { +static const struct snd_pcm_ops oxygen_spdif_ops = { .open = oxygen_spdif_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -675,7 +675,7 @@ static struct snd_pcm_ops oxygen_spdif_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_multich_ops = { +static const struct snd_pcm_ops oxygen_multich_ops = { .open = oxygen_multich_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl, @@ -686,7 +686,7 @@ static struct snd_pcm_ops oxygen_multich_ops = { .pointer = oxygen_pointer, }; -static struct snd_pcm_ops oxygen_ac97_ops = { +static const struct snd_pcm_ops oxygen_ac97_ops = { .open = oxygen_ac97_open, .close = oxygen_close, .ioctl = snd_pcm_lib_ioctl,
next prev parent reply other threads:[~2016-09-01 22:33 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-01 22:13 [PATCH 0/6] constify snd_pcm_ops structures Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` [PATCH 1/6] ALSA: cs5535audio: " Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` [PATCH 2/6] ALSA: " Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` [PATCH 3/6] ALSA: firewire: " Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 23:28 ` Takashi Sakamoto 2016-09-01 23:28 ` Takashi Sakamoto 2016-09-02 0:06 ` Takashi Sakamoto 2016-09-02 0:06 ` Takashi Sakamoto 2016-09-01 22:13 ` [PATCH 4/6] ALSA: ad1889: " Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-01 22:13 ` Julia Lawall [this message] 2016-09-01 22:13 ` [PATCH 5/6] ALSA: oxygen: " Julia Lawall 2016-09-01 22:13 ` [PATCH 6/6] ALSA: bt87x: " Julia Lawall 2016-09-01 22:13 ` Julia Lawall 2016-09-02 7:14 ` [alsa-devel] [PATCH 0/6] " Clemens Ladisch 2016-09-02 7:14 ` Clemens Ladisch 2016-09-02 9:57 ` Takashi Iwai 2016-09-02 9:57 ` Takashi Iwai 2016-09-02 9:57 ` Takashi Iwai 2016-09-02 10:05 ` Julia Lawall 2016-09-02 10:05 ` Julia Lawall
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