diff options
| -rw-r--r-- | drivers/char/hw_random/ingenic-trng.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c index 906fa78de47e..cc88a941c929 100644 --- a/drivers/char/hw_random/ingenic-trng.c +++ b/drivers/char/hw_random/ingenic-trng.c @@ -84,16 +84,14 @@ static int ingenic_trng_probe(struct platform_device *pdev) return -ENOMEM; trng->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(trng->base)) { - pr_err("%s: Failed to map DTRNG registers\n", __func__); - return PTR_ERR(trng->base); - } + if (IS_ERR(trng->base)) + return dev_err_probe(&pdev->dev, PTR_ERR(trng->base), + "%s: Failed to map DTRNG registers\n", __func__); clk = devm_clk_get_enabled(&pdev->dev, NULL); - if (IS_ERR(clk)) { - pr_crit("%s: Cannot get and enable DTRNG clock\n", __func__); - return PTR_ERR(clk); - } + if (IS_ERR(clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk), + "%s: Cannot get and enable DTRNG clock\n", __func__); trng->rng.name = pdev->name; trng->rng.init = ingenic_trng_init; @@ -101,10 +99,8 @@ static int ingenic_trng_probe(struct platform_device *pdev) trng->rng.read = ingenic_trng_read; ret = hwrng_register(&trng->rng); - if (ret) { - dev_err(&pdev->dev, "Failed to register hwrng\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "Failed to register hwrng\n"); platform_set_drvdata(pdev, trng); |