From: Markus Elfring elfring@users.sourceforge.net Date: Fri, 6 Nov 2015 16:04:22 +0100

The following functions test whether their argument is NULL and then return immediately. * drm_fbdev_cma_hotplug_event * drm_fbdev_cma_restore_mode

Thus the tests around their calls are not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- drivers/gpu/drm/vc4/vc4_drv.c | 3 +-- drivers/gpu/drm/vc4/vc4_kms.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 6e73060..df348c0 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -54,8 +54,7 @@ static void vc4_lastclose(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev);

- if (vc4->fbdev) - drm_fbdev_cma_restore_mode(vc4->fbdev); + drm_fbdev_cma_restore_mode(vc4->fbdev); }

static const struct file_operations vc4_drm_fops = { diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 2e5597d..1778203 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -25,8 +25,7 @@ static void vc4_output_poll_changed(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev);

- if (vc4->fbdev) - drm_fbdev_cma_hotplug_event(vc4->fbdev); + drm_fbdev_cma_hotplug_event(vc4->fbdev); }

static const struct drm_mode_config_funcs vc4_mode_funcs = {