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path: root/drivers/gpu/drm/tiny/st7735r.c
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Diffstat (limited to 'drivers/gpu/drm/tiny/st7735r.c')
-rw-r--r--drivers/gpu/drm/tiny/st7735r.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
index df8872d62cdd..fc40dd10efa8 100644
--- a/drivers/gpu/drm/tiny/st7735r.c
+++ b/drivers/gpu/drm/tiny/st7735r.c
@@ -136,7 +136,6 @@ static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = {
.enable = st7735r_pipe_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct st7735r_cfg jd_t18003_t01_cfg = {
@@ -207,16 +206,12 @@ static int st7735r_probe(struct spi_device *spi)
drm = &dbidev->drm;
dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(dbi->reset)) {
- DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
- return PTR_ERR(dbi->reset);
- }
+ if (IS_ERR(dbi->reset))
+ return dev_err_probe(dev, PTR_ERR(dbi->reset), "Failed to get GPIO 'reset'\n");
dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_LOW);
- if (IS_ERR(dc)) {
- DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n");
- return PTR_ERR(dc);
- }
+ if (IS_ERR(dc))
+ return dev_err_probe(dev, PTR_ERR(dc), "Failed to get GPIO 'dc'\n");
dbidev->backlight = devm_of_find_backlight(dev);
if (IS_ERR(dbidev->backlight))