floppy: remove redundant assignment to variable st

The variable st is being assigned a value that is never read and
it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Denis Efremov <efremov@linux.com>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/r/20210415130020.1959951-1-colin.king@canonical.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h
index d43717b..6ec3fc9 100644 (file)
--- a/arch/x86/include/asm/floppy.h
+++ b/arch/x86/include/asm/floppy.h
@@ -74,7 +74,6 @@ static irqreturn_t floppy_hardint(int irq, void *dev_id)
                int lcount;
                char *lptr;
 
-               st = 1;
                for (lcount = virtual_dma_count, lptr = virtual_dma_addr;
                     lcount; lcount--, lptr++) {
                        st = inb(virtual_dma_port + FD_STATUS);