rapidio: delete an unnecessary variable initialisation in three functions

Web:        https://git.kernel.org/torvalds/c/002f6f40c8e10547c2d2bc0e96de6d94ca1aa4dc
Commit:     002f6f40c8e10547c2d2bc0e96de6d94ca1aa4dc
Parent:     d1509c097f685472fb8c6b510ae8c8678499e53d
Refname:    refs/heads/master
Author:     Markus Elfring <[email protected]>
AuthorDate: Tue Feb 6 15:39:55 2018 -0800
Committer:  Linus Torvalds <[email protected]>
CommitDate: Tue Feb 6 18:32:46 2018 -0800

    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/[email protected]
    Signed-off-by: Markus Elfring <[email protected]>
    Acked-by: Alexandre Bounine <[email protected]>
    Cc: Matt Porter <[email protected]>
    Signed-off-by: Andrew Morton <[email protected]>
    Signed-off-by: Linus Torvalds <[email protected]>
---
 drivers/rapidio/rio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 90534365e46c..4604410fb001 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -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)
--
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