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path: root/drivers/gpu/drm/vc4/vc4_v3d.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_v3d.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_v3d.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index 04ac7805e6d5..bf5c4e36c94e 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -441,21 +441,9 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
vc4->v3d = v3d;
v3d->vc4 = vc4;
- v3d->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(v3d->clk)) {
- int ret = PTR_ERR(v3d->clk);
-
- if (ret == -ENOENT) {
- /* bcm2835 didn't have a clock reference in the DT. */
- ret = 0;
- v3d->clk = NULL;
- } else {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get V3D clock: %d\n",
- ret);
- return ret;
- }
- }
+ v3d->clk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(v3d->clk))
+ return dev_err_probe(dev, PTR_ERR(v3d->clk), "Failed to get V3D clock\n");
ret = platform_get_irq(pdev, 0);
if (ret < 0)
@@ -471,8 +459,8 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
return ret;
if (V3D_READ(V3D_IDENT0) != V3D_EXPECTED_IDENT0) {
- DRM_ERROR("V3D_IDENT0 read 0x%08x instead of 0x%08x\n",
- V3D_READ(V3D_IDENT0), V3D_EXPECTED_IDENT0);
+ drm_err(drm, "V3D_IDENT0 read 0x%08x instead of 0x%08x\n",
+ V3D_READ(V3D_IDENT0), V3D_EXPECTED_IDENT0);
ret = -EINVAL;
goto err_put_runtime_pm;
}
@@ -485,7 +473,7 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
ret = vc4_irq_install(drm, vc4->irq);
if (ret) {
- DRM_ERROR("Failed to install IRQ handler\n");
+ drm_err(drm, "Failed to install IRQ handler\n");
goto err_put_runtime_pm;
}