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Commit b004223d authored by Andrew Morton's avatar Andrew Morton Committed by Bartlomiej Zolnierkiewicz
Browse files

drivers/ide/legacy/hd.c: fix uninitialized var warning 



drivers/ide/legacy/hd.c: In function 'hd_request':
drivers/ide/legacy/hd.c:424: warning: 'stat' may be used uninitialized in this function

gcc is being stupid.

Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 1dcfdf93

drivers/ide/legacy/hd.c

+6 −3
Original line number Original line Diff line number Diff line
@@ -421,11 +421,14 @@ static void bad_rw_intr(void) 




static inline int wait_DRQ(void)

static inline int wait_DRQ(void)

{

{

	int retries = 100000, stat;

	int retries;

	int stat;





	while (--retries > 0)

	for (retries = 0; retries < 100000; retries++) {

		if ((stat = inb_p(HD_STATUS)) & DRQ_STAT)

		stat = inb_p(HD_STATUS);

		if (stat & DRQ_STAT)

			return 0;

			return 0;

	}

	dump_status("wait_DRQ", stat);

	dump_status("wait_DRQ", stat);

	return -1;

	return -1;

}

}