summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/char/hw_random/xgene-rng.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c
index 008e6db9ce01..a6a30686a58b 100644
--- a/drivers/char/hw_random/xgene-rng.c
+++ b/drivers/char/hw_random/xgene-rng.c
@@ -337,10 +337,8 @@ static int xgene_rng_probe(struct platform_device *pdev)
rc = devm_request_irq(&pdev->dev, ctx->irq, xgene_rng_irq_handler, 0,
dev_name(&pdev->dev), ctx);
- if (rc) {
- dev_err(&pdev->dev, "Could not request RNG alarm IRQ\n");
- return rc;
- }
+ if (rc)
+ return dev_err_probe(&pdev->dev, rc, "Could not request RNG alarm IRQ\n");
/* Enable IP clock */
ctx->clk = devm_clk_get(&pdev->dev, NULL);
@@ -348,30 +346,25 @@ static int xgene_rng_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "Couldn't get the clock for RNG\n");
} else {
rc = clk_prepare_enable(ctx->clk);
- if (rc) {
- dev_warn(&pdev->dev,
- "clock prepare enable failed for RNG");
- return rc;
- }
+ if (rc)
+ return dev_err_probe(&pdev->dev, rc,
+ "clock prepare enable failed for RNG");
}
xgene_rng_func.priv = (unsigned long) ctx;
rc = devm_hwrng_register(&pdev->dev, &xgene_rng_func);
if (rc) {
- dev_err(&pdev->dev, "RNG registering failed error %d\n", rc);
if (!IS_ERR(ctx->clk))
clk_disable_unprepare(ctx->clk);
- return rc;
+ return dev_err_probe(&pdev->dev, rc, "RNG registering failed\n");
}
rc = device_init_wakeup(&pdev->dev, 1);
if (rc) {
- dev_err(&pdev->dev, "RNG device_init_wakeup failed error %d\n",
- rc);
if (!IS_ERR(ctx->clk))
clk_disable_unprepare(ctx->clk);
- return rc;
+ return dev_err_probe(&pdev->dev, rc, "RNG device_init_wakeup failed\n");
}
return 0;