diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 810edea0a31e..b3ab86ad1b36 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -78,14 +78,12 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb) { - if (mxsfb->clk_axi) - clk_prepare_enable(mxsfb->clk_axi); + clk_prepare_enable(mxsfb->clk_axi); } void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb) { - if (mxsfb->clk_axi) - clk_disable_unprepare(mxsfb->clk_axi); + clk_disable_unprepare(mxsfb->clk_axi); } static struct drm_framebuffer * @@ -235,9 +233,9 @@ static int mxsfb_load(struct drm_device *drm, if (IS_ERR(mxsfb->clk)) return PTR_ERR(mxsfb->clk); - mxsfb->clk_axi = devm_clk_get(drm->dev, "axi"); + mxsfb->clk_axi = devm_clk_get_optional(drm->dev, "axi"); if (IS_ERR(mxsfb->clk_axi)) - mxsfb->clk_axi = NULL; + return PTR_ERR(mxsfb->clk_axi); mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi"); if (IS_ERR(mxsfb->clk_disp_axi)) |