scsi: sym53c8xx_2: remove redundant assignment to retv

Variable retv 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>
Acked-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/sym53c8xx_2/sym_nvram.c b/drivers/scsi/sym53c8xx_2/sym_nvram.c
index dd3f07b316120dc81a1c596dd52cea1cfa12d2f8..9dc17f1288f9a0daa1376a884ffd21a071578028 100644 (file)
--- a/drivers/scsi/sym53c8xx_2/sym_nvram.c
+++ b/drivers/scsi/sym53c8xx_2/sym_nvram.c
@@ -648,7 +648,7 @@ static int sym_read_T93C46_nvram(struct sym_device *np, Tekram_nvram *nvram)
 {
        u_char gpcntl, gpreg;
        u_char old_gpcntl, old_gpreg;
-       int retv = 1;
+       int retv;
 
        /* save current state of GPCNTL and GPREG */
        old_gpreg       = INB(np, nc_gpreg);