1 files changed, 2 insertions, 4 deletions

diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 0e84c8ab6a39..e35cb75a3ae7 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -119,13 +119,11 @@ static inline void rb532_set_bit(unsigned bitval,
         unsigned long flags;
         u32 val;
 
-        bitval = !!bitval;              /* map parameter to {0,1} */
-
         local_irq_save(flags);
 
         val = readl(ioaddr);
-        val &= ~( ~bitval << offset );   /* unset bit if bitval == 0 */
-        val |=  (  bitval << offset );   /* set bit if bitval == 1 */
+        val &= ~(!bitval << offset);   /* unset bit if bitval == 0 */
+        val |= (!!bitval << offset);   /* set bit if bitval == 1 */
         writel(val, ioaddr);
 
         local_irq_restore(flags);