1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 33b752350ab5..bf60d35f580b 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -35,7 +35,7 @@
 struct m48t59_private {
         void __iomem *ioaddr;
         unsigned int size; /* iomem size */
-        unsigned int irq;
+        int irq;
         struct rtc_device *rtc;
         spinlock_t lock; /* serialize the NVRAM and RTC access */
 };