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From: Lars-Peter Clausen <lars@metafoo.de>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	alsa-devel@alsa-project.org,
	Eliot Blennerhassett <eliot@blennerhassett.gen.nz>
Subject: [PATCH 01/21] ALSA: ml403-ac97cr: Remove always NULL parameter
Date: Fri,  2 Jan 2015 12:24:35 +0100	[thread overview]
Message-ID: <1420197895-17696-2-git-send-email-lars@metafoo.de> (raw)
In-Reply-To: <1420197895-17696-1-git-send-email-lars@metafoo.de>

snd_ml403_ac97cr_pcm() takes a pointer to a pointer of a PCM where if this
parameter is provided the newly allocated PCM is stored. All callers pass
NULL though, so remove the parameter. This makes the code a bit cleaner and
shorter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 sound/drivers/ml403-ac97cr.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c
index bcca825..ec01de1 100644
--- a/sound/drivers/ml403-ac97cr.c
+++ b/sound/drivers/ml403-ac97cr.c
@@ -1238,14 +1238,11 @@ snd_ml403_ac97cr_mixer(struct snd_ml403_ac97cr *ml403_ac97cr)
 }
 
 static int
-snd_ml403_ac97cr_pcm(struct snd_ml403_ac97cr *ml403_ac97cr, int device,
-		     struct snd_pcm **rpcm)
+snd_ml403_ac97cr_pcm(struct snd_ml403_ac97cr *ml403_ac97cr, int device)
 {
 	struct snd_pcm *pcm;
 	int err;
 
-	if (rpcm)
-		*rpcm = NULL;
 	err = snd_pcm_new(ml403_ac97cr->card, "ML403AC97CR/1", device, 1, 1,
 			  &pcm);
 	if (err < 0)
@@ -1263,8 +1260,6 @@ snd_ml403_ac97cr_pcm(struct snd_ml403_ac97cr *ml403_ac97cr, int device,
 					  snd_dma_continuous_data(GFP_KERNEL),
 					  64 * 1024,
 					  128 * 1024);
-	if (rpcm)
-		*rpcm = pcm;
 	return 0;
 }
 
@@ -1298,7 +1293,7 @@ static int snd_ml403_ac97cr_probe(struct platform_device *pfdev)
 		return err;
 	}
 	PDEBUG(INIT_INFO, "probe(): mixer done\n");
-	err = snd_ml403_ac97cr_pcm(ml403_ac97cr, 0, NULL);
+	err = snd_ml403_ac97cr_pcm(ml403_ac97cr, 0);
 	if (err < 0) {
 		snd_card_free(card);
 		return err;
-- 
1.8.0

  reply	other threads:[~2015-01-02 11:25 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-02 11:24 [PATCH 00/21] ALSA: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` Lars-Peter Clausen [this message]
2015-01-02 11:24 ` [PATCH 02/21] ALSA: ad1816a: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 03/21] ALSA: es1688: Remove almost always NULL parameter Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 04/21] ALSA: es18xx: Remove " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 05/21] ALSA: gus: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 06/21] ALSA: msnd: Remove always NULL parameter Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 07/21] ALSA: sb8: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 08/21] ASoC: sb16: Simplify snd_sb16dsp_pcm() Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 09/21] ALSA: wss: Remove (almost) always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 10/21] ASLA: ad1889: Remove always NULL parameter Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 11/21] ALSA: asihpi: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 12/21] ALSA: cs4281: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 13/21] ALSA: cs46xx: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 14/21] ALSA: ens1370: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 15/21] ALSA: emu10k1: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 16/21] ALSA: fm801: Remove always NULL parameter Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 17/21] ALSA: ice1712: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 18/21] ALSA: riptide: Remove always NULL parameter Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 19/21] ALSA: sonicvibes: " Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 20/21] ALSA: trident: Remove always NULL parameters Lars-Peter Clausen
2015-01-02 11:24 ` [PATCH 21/21] ALSA: ymfpci: " Lars-Peter Clausen
2015-01-02 15:35 ` [PATCH 00/21] ALSA: " Takashi Iwai

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