ARM: SAMSUNG: Cleanup GPIOlib adding 2bit chips

This patch adds samsung_gpiolib_add_2bit_chips() for cleanup regarding
GPIOlib adding 2bit chips.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c
index c354089254fc..ea37c0461788 100644
--- a/arch/arm/plat-samsung/gpiolib.c
+++ b/arch/arm/plat-samsung/gpiolib.c
@@ -197,3 +197,10 @@ void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
                 s3c_gpiolib_add(chip);
         }
 }
+
+void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
+                                           int nr_chips)
+{
+        for (; nr_chips > 0; nr_chips--, chip++)
+                s3c_gpiolib_add(chip);
+}