[alsa-devel] [PATCH 10/21] ASLA: ad1889: Remove always NULL parameter

Lars-Peter Clausen lars at metafoo.de
Fri Jan 2 12:24:44 CET 2015


snd_ad1889_pcm_init() 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 at metafoo.de>
---
 sound/pci/ad1889.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 1610c38..547ee30 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -623,14 +623,11 @@ snd_ad1889_interrupt(int irq, void *dev_id)
 }
 
 static int
-snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device, struct snd_pcm **rpcm)
+snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device)
 {
 	int err;
 	struct snd_pcm *pcm;
 
-	if (rpcm)
-		*rpcm = NULL;
-
 	err = snd_pcm_new(chip->card, chip->card->driver, device, 1, 1, &pcm);
 	if (err < 0)
 		return err;
@@ -658,9 +655,6 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device, struct snd_pcm **rpcm)
 		return err;
 	}
 	
-	if (rpcm)
-		*rpcm = pcm;
-	
 	return 0;
 }
 
@@ -1016,7 +1010,7 @@ snd_ad1889_probe(struct pci_dev *pci,
 	if (err < 0)
 		goto free_and_ret;
 	
-	err = snd_ad1889_pcm_init(chip, 0, NULL);
+	err = snd_ad1889_pcm_init(chip, 0);
 	if (err < 0)
 		goto free_and_ret;
 
-- 
1.8.0



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