[PATCH] mmc: atmel-mci: Remove preprocessor directive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Remove the preprocessor directive IS_ENABLED(CONFIG_MMC_ATMELMCI) while
checking if the device is compatible with atmel,hsmci. Instead handle it in
the if() condition. The compiler optimizes out the entire if() clause if
the first expression in the if() clause is constant false.

Signed-off-by: Balamanikandan Gunasundar <balamanikandan.gunasundar@xxxxxxxxxxxxx>
Suggested-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/gpio/gpiolib-of.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9694eb5afa21..9a191940d5af 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -262,16 +262,15 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
 	unsigned int i;
 	bool active_high;
 
-#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
 	/*
 	 * The Atmel HSMCI has compatible property in the parent node and
 	 * gpio property in a child node
 	 */
-	if (of_device_is_compatible(np->parent, "atmel,hsmci")) {
+	if (IS_ENABLED(CONFIG_MMC_ATMELMCI) &&
+	    of_device_is_compatible(np->parent, "atmel,hsmci")) {
 		np_compat = np->parent;
 		np_propname = np;
 	}
-#endif
 
 	for (i = 0; i < ARRAY_SIZE(gpios); i++) {
 		if (of_device_is_compatible(np_compat, gpios[i].compatible) &&
-- 
2.25.1




[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux