[ARM] iop: add missing parens in macro

Fix: drivers/serial/8250.c:1837: warning: suggest parentheses around arithmetic in operand of | due to a macro argument being used without required parenthesis. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
git-mirror · May 5, 2007 · ad902cb · ad902cb
1 parent d2dd8b1
commit ad902cb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
@@ -42,7 +42,7 @@ extern int init_atu;
 					IOP3XX_PERIPHERAL_SIZE - 1)
 #define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
 					IOP3XX_PERIPHERAL_SIZE - 1)
-#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\
+#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
 					(IOP3XX_PERIPHERAL_PHYS_BASE\
 					- IOP3XX_PERIPHERAL_VIRT_BASE))
 #define IOP3XX_REG_ADDR(reg)		(IOP3XX_PERIPHERAL_VIRT_BASE + (reg))