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ALSA: sb: remove redundant assignment to variable result

Message ID 20190813140151.9865-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show
Series ALSA: sb: remove redundant assignment to variable result | expand

Commit Message

Colin King Aug. 13, 2019, 2:01 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

Variable result is initialized to a value that is never read and it is
re-assigned later. The initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 sound/isa/sb/sb_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Takashi Iwai Aug. 14, 2019, 3:44 p.m. UTC | #1 
On Tue, 13 Aug 2019 16:01:51 +0200,
Colin King wrote:
> 
> From: Colin Ian King <colin.king@canonical.com>
> 
> Variable result is initialized to a value that is never read and it is
> re-assigned later. The initialization is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Thanks, applied.


Takashi
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Patch

diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 162338f1b68a..ff031d670400 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -80,7 +80,7 @@  int snd_sbdsp_reset(struct snd_sb *chip)
 
 static int snd_sbdsp_version(struct snd_sb * chip)
 {
-	unsigned int result = -ENODEV;
+	unsigned int result;
 
 	snd_sbdsp_command(chip, SB_DSP_GET_VERSION);
 	result = (short) snd_sbdsp_get_byte(chip) << 8;