In case of error during resource acquisition driver should print error
message only in case it is not deferred probe, using probe_err helper
solves the issue. Moreover it records defer probe reason for debugging.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/bridge/sil-sii8620.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 92acd336aa89..2f825b2d0098 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -2299,10 +2299,8 @@ static int sii8620_probe(struct i2c_client *client,
INIT_LIST_HEAD(&ctx->mt_queue);
ctx->clk_xtal = devm_clk_get(dev, "xtal");
- if (IS_ERR(ctx->clk_xtal)) {
- dev_err(dev, "failed to get xtal clock from DT\n");
- return PTR_ERR(ctx->clk_xtal);
- }
+ if (IS_ERR(ctx->clk_xtal))
+ return probe_err(dev, ctx->clk_xtal, "failed to get xtal clock from DT\n");
if (!client->irq) {
dev_err(dev, "no irq provided\n");
@@ -2313,16 +2311,12 @@ static int sii8620_probe(struct i2c_client *client,
sii8620_irq_thread,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"sii8620", ctx);
- if (ret < 0) {
- dev_err(dev, "failed to install IRQ handler\n");
- return ret;
- }
+ if (ret < 0)
+ return probe_err(dev, ret, "failed to install IRQ handler\n");
ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(ctx->gpio_reset)) {
- dev_err(dev, "failed to get reset gpio from DT\n");
- return PTR_ERR(ctx->gpio_reset);
- }
+ if (IS_ERR(ctx->gpio_reset))
+ return probe_err(dev, ctx->gpio_reset, "failed to get reset gpio from DT\n");
ctx->supplies[0].supply = "cvcc10";
ctx->supplies[1].supply = "iovcc18";
--
2.17.1
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