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Staging: dgap: Remove unused variable

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This patch removes variable that was used to store only the return value of a function call.

The issue was detected and resolved using the following coccinelle script:

@@
expression ret;
identifier f;
@@

-ret =
+return
	f(...);
-return ret;

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Haneen Mohammed 2015-03-08 00:02:34 +03:00 committed by Greg Kroah-Hartman
parent acd3f6cf05
commit 6019ee4095
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/dgap/dgap.c
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@ -1361,7 +1361,6 @@ static uint dgap_get_custom_baud(struct channel_t *ch)
{
u8 __iomem *vaddr;
ulong offset;
uint value;
if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
return 0;
@ -1384,8 +1383,7 @@ static uint dgap_get_custom_baud(struct channel_t *ch)
offset = (ioread16(vaddr + ECS_SEG) << 4) + (ch->ch_portnum * 0x28)
+ LINE_SPEED;
value = readw(vaddr + offset);
return value;
return readw(vaddr + offset);
}
/*