MLK-11910 mxc: mlb: fix irq unsigned_compare issue

After coverity code check, it tips:
unsigned_compare: This less-than-zero comparison of an unsigned value is never true

Interrupt variable must be signed type.

Signed-off-by: Fugang Duan <B38611@freescale.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mxc/mlb/mxc_mlb.c b/drivers/mxc/mlb/mxc_mlb.c
index c2a981481f20..2fe6839e8a68 100755
--- a/drivers/mxc/mlb/mxc_mlb.c
+++ b/drivers/mxc/mlb/mxc_mlb.c
@@ -377,9 +377,9 @@ struct mlb_data {
 	void __iomem *membase;	/* mlb module base address */
 	struct gen_pool *iram_pool;
 	u32 iram_size;
-	u32 irq_ahb0;
-	u32 irq_ahb1;
-	u32 irq_mlb;
+	int irq_ahb0;
+	int irq_ahb1;
+	int irq_mlb;
 	u32 quirk_flag;
 };