The FILONOFF macro is never used in the driver, drop it.
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
---
Cc: Bartosz Golaszewski <brgl@kernel.org>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Linus Walleij <linusw@kernel.org>
Cc: linux-gpio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org
---
 drivers/gpio/gpio-rcar.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 86777e097fd87..09bebde5c4260 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -59,7 +59,6 @@ struct gpio_rcar_priv {
 #define MSKCLR		0x1c	/* Interrupt Mask Clear Register */
 #define POSNEG		0x20	/* Positive/Negative Logic Select Register */
 #define EDGLEVEL	0x24	/* Edge/level Select Register */
-#define FILONOFF	0x28	/* Chattering Prevention On/Off Register */
 #define OUTDTSEL	0x40	/* Output Data Select Register */
 #define BOTHEDGE	0x4c	/* One Edge/Both Edge Select Register */
 #define INEN		0x50	/* General Input Enable Register */
-- 
2.53.0