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rapidio: delete an unnecessary variable initialisation in three functions 

The local variable "rc" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Link: http://lkml.kernel.org/r/ed729e8c-815c-8b56-a48f-1be579d0cc2b@users.sourceforge.net
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Markus Elfring 2018-02-06 15:39:55 -08:00 committed by Linus Torvalds
parent d1509c097f
commit 002f6f40c8
1 changed files with 3 additions and 3 deletions
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6
drivers/rapidio/rio.c
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@ -441,7 +441,7 @@ int rio_request_inb_dbell(struct rio_mport *mport,
void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src,
u16 dst, u16 info))
{
int rc = 0;
int rc;
struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) {
@ -693,7 +693,7 @@ EXPORT_SYMBOL_GPL(rio_pw_enable);
int rio_map_inb_region(struct rio_mport *mport, dma_addr_t local,
u64 rbase, u32 size, u32 rflags)
{
int rc = 0;
int rc;
unsigned long flags;
if (!mport->ops->map_inb)
@ -737,7 +737,7 @@ EXPORT_SYMBOL_GPL(rio_unmap_inb_region);
int rio_map_outb_region(struct rio_mport *mport, u16 destid, u64 rbase,
u32 size, u32 rflags, dma_addr_t *local)
{
int rc = 0;
int rc;
unsigned long flags;
if (!mport->ops->map_outb)