diff options
| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2013-04-22 18:40:34 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2013-04-29 14:35:32 +0900 |
| commit | 0f6f95922e4def60b9e55cecc1fdbaacda9c426d (patch) | |
| tree | 28550b7453863c2b4cf99f0027ad35b7ac6dbf5d /drivers/gpu | |
| parent | 1055f49e9953e5a55e8b7d54db19c4b8c1108eec (diff) | |
exynos/drm: hdmi: cleanup for hdmi common device registration
The hdmi common device registration function does not need extern definition
and for error case and unregister case, exynos_drm_hdmi_pdev should be cleared.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 14 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 4606fac7241a..635d4c516798 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -322,7 +322,7 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); * this function registers exynos drm hdmi platform device. It ensures only one * instance of the device is created. */ -extern int exynos_platform_device_hdmi_register(void); +int exynos_platform_device_hdmi_register(void); /* * this function unregisters exynos drm hdmi platform device if it exists. diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 6986a1b92885..ba2f0f1aa05f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -51,21 +51,27 @@ struct drm_hdmi_context { int exynos_platform_device_hdmi_register(void) { + struct platform_device *pdev; + if (exynos_drm_hdmi_pdev) return -EEXIST; - exynos_drm_hdmi_pdev = platform_device_register_simple( + pdev = platform_device_register_simple( "exynos-drm-hdmi", -1, NULL, 0); - if (IS_ERR(exynos_drm_hdmi_pdev)) - return PTR_ERR(exynos_drm_hdmi_pdev); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + exynos_drm_hdmi_pdev = pdev; return 0; } void exynos_platform_device_hdmi_unregister(void) { - if (exynos_drm_hdmi_pdev) + if (exynos_drm_hdmi_pdev) { platform_device_unregister(exynos_drm_hdmi_pdev); + exynos_drm_hdmi_pdev = NULL; + } } void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx) |