Surround all macro parameters with ()

Followup from c72f3d588a
2015-10-15 01:03:18 +00:00
parent 8f06818f03
commit 2e25d678ba
10 changed files with 65 additions and 65 deletions
--- a/lib/lm4f/gpio.c
+++ b/lib/lm4f/gpio.c
@@ -299,8 +299,8 @@ void gpio_set_output_config(uint32_t gpioport, enum gpio_output_type otype,
 	}
 }

-#define PCTL_AF(pin, af)		(af << (pin << 2))
-#define PCTL_MASK(pin)			PCTL_AF(pin, 0xf)
+#define PCTL_AF(pin, af)		((af) << ((pin) << 2))
+#define PCTL_MASK(pin)			PCTL_AF((pin), 0xf)
 /**
 * \brief Multiplex group of pins to the given alternate function
 *