From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars-Peter Clausen Subject: [PATCH 08/21] ASoC: sb16: Simplify snd_sb16dsp_pcm() Date: Fri, 2 Jan 2015 12:24:42 +0100 Message-ID: <1420197895-17696-9-git-send-email-lars@metafoo.de> References: <1420197895-17696-1-git-send-email-lars@metafoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp-out-227.synserver.de (smtp-out-232.synserver.de [212.40.185.232]) by alsa0.perex.cz (Postfix) with ESMTP id C809C2604E0 for ; Fri, 2 Jan 2015 12:25:07 +0100 (CET) In-Reply-To: <1420197895-17696-1-git-send-email-lars@metafoo.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Jaroslav Kysela , Takashi Iwai Cc: Andy Shevchenko , Lars-Peter Clausen , alsa-devel@alsa-project.org, Eliot Blennerhassett List-Id: alsa-devel@alsa-project.org All callers of snd_sb16dsp_pcm() always pass the pcm field of the first parameter as the last parameter. Simplify the function by moving this inside the function itself. This makes the code a bit shorter and cleaner. Signed-off-by: Lars-Peter Clausen --- include/sound/sb.h | 2 +- sound/isa/als100.c | 2 +- sound/isa/sb/sb16.c | 2 +- sound/isa/sb/sb16_main.c | 8 ++------ sound/pci/cs5530.c | 2 +- 5 files changed, 6 insertions(+), 10 deletions(-) diff --git a/include/sound/sb.h b/include/sound/sb.h index 13438ff..33e2d11 100644 --- a/include/sound/sb.h +++ b/include/sound/sb.h @@ -320,7 +320,7 @@ irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); int snd_sb8dsp_midi(struct snd_sb *chip, int device); /* sb16_init.c */ -int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); +int snd_sb16dsp_pcm(struct snd_sb *chip, int device); const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); int snd_sb16dsp_configure(struct snd_sb *chip); /* sb16.c */ diff --git a/sound/isa/als100.c b/sound/isa/als100.c index 32d0152..bc9ea30 100644 --- a/sound/isa/als100.c +++ b/sound/isa/als100.c @@ -233,7 +233,7 @@ static int snd_card_als100_probe(int dev, irq[dev], dma8[dev], dma16[dev]); } - if ((error = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) { + if ((error = snd_sb16dsp_pcm(chip, 0)) < 0) { snd_card_free(card); return error; } diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index 3f69454..4a7d7c8 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -374,7 +374,7 @@ static int snd_sb16_probe(struct snd_card *card, int dev) if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) return err; - if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) + if ((err = snd_sb16dsp_pcm(chip, 0)) < 0) return err; strcpy(card->driver, diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 72b10f4..63d11b7 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -860,19 +860,18 @@ static struct snd_pcm_ops snd_sb16_capture_ops = { .pointer = snd_sb16_capture_pointer, }; -int snd_sb16dsp_pcm(struct snd_sb * chip, int device, struct snd_pcm ** rpcm) +int snd_sb16dsp_pcm(struct snd_sb *chip, int device) { struct snd_card *card = chip->card; struct snd_pcm *pcm; int err; - if (rpcm) - *rpcm = NULL; if ((err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm)) < 0) return err; sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff); pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; pcm->private_data = chip; + chip->pcm = pcm; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops); @@ -885,9 +884,6 @@ int snd_sb16dsp_pcm(struct snd_sb * chip, int device, struct snd_pcm ** rpcm) snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_isa_data(), 64*1024, 128*1024); - - if (rpcm) - *rpcm = pcm; return 0; } diff --git a/sound/pci/cs5530.c b/sound/pci/cs5530.c index b102550..0a8cf94 100644 --- a/sound/pci/cs5530.c +++ b/sound/pci/cs5530.c @@ -223,7 +223,7 @@ static int snd_cs5530_create(struct snd_card *card, return err; } - err = snd_sb16dsp_pcm(chip->sb, 0, &chip->sb->pcm); + err = snd_sb16dsp_pcm(chip->sb, 0); if (err < 0) { dev_err(card->dev, "Could not create PCM\n"); snd_cs5530_free(chip); -- 1.8.0