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-rw-r--r--drivers/net/smc91x.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index d28adf2546c3..9367c574477a 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -238,7 +238,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
#define SMC_CAN_USE_16BIT 1
#define SMC_CAN_USE_32BIT 0
-#define SMC_inb(a, r) inb((u32)a) + (r))
+#define SMC_inb(a, r) inb(((u32)a) + (r))
#define SMC_inw(a, r) inw(((u32)a) + (r))
#define SMC_outb(v, a, r) outb(v, ((u32)a) + (r))
#define SMC_outw(v, a, r) outw(v, ((u32)a) + (r))