video: exynos_dp: Fix get_pll_lock_status return value

Fix the return value of exynos_dp_get_pll_lock_status to
reflect what it actually returns.
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Reviewed-by: NOlof Johansson <olofj@chromium.org>
Acked-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/exynos/exynos_dp_core.h

@@ -43,7 +43,7 @@ void exynos_dp_init_interrupt(struct exynos_dp_device *dp);
 void exynos_dp_reset(struct exynos_dp_device *dp);
 void exynos_dp_swreset(struct exynos_dp_device *dp);
 void exynos_dp_config_interrupt(struct exynos_dp_device *dp);
-u32 exynos_dp_get_pll_lock_status(struct exynos_dp_device *dp);
+enum pll_status exynos_dp_get_pll_lock_status(struct exynos_dp_device *dp);
 void exynos_dp_set_pll_power_down(struct exynos_dp_device *dp, bool enable);
 void exynos_dp_set_analog_power_down(struct exynos_dp_device *dp,
 				enum analog_power_block block,

drivers/video/exynos/exynos_dp_reg.c

@@ -179,7 +179,7 @@ void exynos_dp_config_interrupt(struct exynos_dp_device *dp)
 	writel(reg, dp->reg_base + EXYNOS_DP_INT_STA_MASK);
 }
 
-u32 exynos_dp_get_pll_lock_status(struct exynos_dp_device *dp)
+enum pll_status exynos_dp_get_pll_lock_status(struct exynos_dp_device *dp)
 {
 	u32 reg;