board: samsung: trats: remove the i2c_init function

i2c should be initialized with device-tree.
This function doesn't need anymore.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index be5e2e2..00059a1 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -52,19 +52,6 @@
 	return 0;
 }
 
-void i2c_init_board(void)
-{
-#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
-	int err;
-
-	/* I2C_8 -> FG */
-	gpio_request(EXYNOS4_GPIO_Y40, "i2c_clk");
-	gpio_request(EXYNOS4_GPIO_Y41, "i2c_data");
-	gpio_direction_output(EXYNOS4_GPIO_Y40, 1);
-	gpio_direction_output(EXYNOS4_GPIO_Y41, 1);
-#endif
-}
-
 #ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
 static void trats_low_power_mode(void)
 {