[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>
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c
index 1e877cb..5ec82be 100644
--- a/drivers/mtd/nand/cafe.c
+++ b/drivers/mtd/nand/cafe.c
@@ -265,10 +265,10 @@
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;