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drm/exynos: remove unnecessary function declaration

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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: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Inki Dae 2017-11-23 18:27:57 +09:00
parent 2f0f6dfcf9
commit 1cd6ae355b
1 changed files with 21 additions and 23 deletions
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44
drivers/gpu/drm/exynos/exynos_drm_drv.c
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@ -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;