[MTD] [NAND] Work around false compiler warning in CAFÉ driver

drivers/mtd/nand/cafe.c: In function 'cafe_nand_cmdfunc':
drivers/mtd/nand/cafe.c:269: warning: 'irqs' may be used uninitialized in this function

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c
index 1e877cbe7757..5ec82beb49df 100644
--- a/drivers/mtd/nand/cafe.c
+++ b/drivers/mtd/nand/cafe.c
@@ -265,10 +265,10 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
         ndelay(100);
 
         if (1) {
-                int c = 500000;
+                int c;
                 uint32_t irqs;
 
-                while (c--) {
+                for (c = 500000; c != 0; c--) {
                         irqs = cafe_readl(cafe, NAND_IRQ);
                         if (irqs & doneint)
                                 break;