On 7/28/24 10:00, Stefan Wahren wrote:
Common pattern of handling deferred probe can be simplified with
dev_err_probe() and devm_clk_get_optional(). This results in much
less code.
Signed-off-by: Stefan Wahren <wahrenst@xxxxxxx>
---
drivers/gpu/drm/vc4/vc4_v3d.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index 1ede508a67d3..4bf3a8d24770 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -441,20 +441,11 @@ 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);
+ v3d->clk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(v3d->clk)) {
int ret = PTR_ERR(v3d->clk);
Super nit: you could delete this line ^
Reviewed-by: Maíra Canal <mcanal@xxxxxxxxxx>
Best Regards,
- Maíra
- 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;
- }
+ return dev_err_probe(dev, ret, "Failed to get V3D clock\n");
}
ret = platform_get_irq(pdev, 0);
--
2.34.1
