device/azalia_device.h: Guard macro parameters

Add parentheses around macro parameters to avoid operation order issues.

Change-Id: Ic984a82da5eb31fc2921cff3265ac5ea2be098c7
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58900
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/include/device/azalia_device.h

@@ -136,7 +136,7 @@ enum azalia_pin_location_2 {
 	(((codec) << 28) | ((pin) << 20) | (0x71f << 8)	\
 		| (((val) >> 24) & 0xff))
 
-#define AZALIA_PIN_CFG_NC(n)   (0x411111f0 | (n & 0xf))
+#define AZALIA_PIN_CFG_NC(n)   (0x411111f0 | ((n) & 0xf))
 
 #define AZALIA_RESET(pin)					\
 	(((pin) << 20) | 0x7ff00), (((pin) << 20) | 0x7ff00),	\