The mxsfb_set_pixel_fmt() function returns an error when the selected pixel format is unsupported. This can never happen, as such errors are caught by the DRM core. Remove the error check.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/mxsfb/mxsfb_kms.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 640305fb1068..19b937b383cf 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -43,7 +43,7 @@ static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val) }
/* Setup the MXSFB registers for decoding the pixels out of the framebuffer */ -static int mxsfb_set_pixel_fmt(struct mxsfb_drm_private *mxsfb) +static void mxsfb_set_pixel_fmt(struct mxsfb_drm_private *mxsfb) { struct drm_device *drm = mxsfb->drm; const u32 format = mxsfb->crtc.primary->state->fb->format->format; @@ -67,15 +67,10 @@ static int mxsfb_set_pixel_fmt(struct mxsfb_drm_private *mxsfb) /* Do not use packed pixels = one pixel per word instead. */ ctrl1 |= CTRL1_SET_BYTE_PACKAGING(0x7); break; - default: - dev_err(drm->dev, "Unhandled pixel format %08x\n", format); - return -EINVAL; }
writel(ctrl1, mxsfb->base + LCDC_CTRL1); writel(ctrl, mxsfb->base + LCDC_CTRL); - - return 0; }
static void mxsfb_set_bus_fmt(struct mxsfb_drm_private *mxsfb) @@ -218,9 +213,7 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) /* Clear the FIFOs */ writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
- err = mxsfb_set_pixel_fmt(mxsfb); - if (err) - return; + mxsfb_set_pixel_fmt(mxsfb);
clk_set_rate(mxsfb->clk, m->crtc_clock * 1000);