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Commit 1cd6ae35 authored by Inki Dae's avatar Inki Dae
Browse files

drm/exynos: remove unnecessary function declaration 



Removed exynos_drm_get_dma_device funtion declaration on top
of exynos_drm_drv.c file.

We can remove this declaration by moving the implementation
of this function upwards.

Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 2f0f6dfc

drivers/gpu/drm/exynos/exynos_drm_drv.c

+21 −23
Original line number Diff line number Diff line
@@ -37,8 +37,6 @@ 
#define DRIVER_MAJOR	1

#define DRIVER_MINOR	0



static struct device *exynos_drm_get_dma_device(void);



int exynos_atomic_check(struct drm_device *dev,

			struct drm_atomic_state *state)

{
@@ -301,6 +299,27 @@ static struct component_match *exynos_drm_match_add(struct device *dev) 
	return match ?: ERR_PTR(-ENODEV);

}



static struct device *exynos_drm_get_dma_device(void)

{

	int i;



	for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {

		struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];

		struct device *dev;



		if (!info->driver || !(info->flags & DRM_DMA_DEVICE))

			continue;



		while ((dev = bus_find_device(&platform_bus_type, NULL,

					    &info->driver->driver,

					    (void *)platform_bus_type.match))) {

			put_device(dev);

			return dev;

		}

	}

	return NULL;

}



static int exynos_drm_bind(struct device *dev)

{

	struct exynos_drm_private *private;
@@ -469,27 +488,6 @@ static struct platform_driver exynos_drm_platform_driver = { 
	},

};



static struct device *exynos_drm_get_dma_device(void)

{

	int i;



	for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {

		struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];

		struct device *dev;



		if (!info->driver || !(info->flags & DRM_DMA_DEVICE))

			continue;



		while ((dev = bus_find_device(&platform_bus_type, NULL,

					    &info->driver->driver,

					    (void *)platform_bus_type.match))) {

			put_device(dev);

			return dev;

		}

	}

	return NULL;

}



static void exynos_drm_unregister_devices(void)

{

	int i;