From 6257490b95252b0c22e4b518570d438cedc78a0d Mon Sep 17 00:00:00 2001 From: Martin Kaiser Date: Mon, 10 Jul 2023 22:27:31 +0200 Subject: [PATCH] hwrng: ingenic - use dev_err_probe in error paths Use dev_err_probe in error paths to make the code a bit shorter. Signed-off-by: Martin Kaiser Signed-off-by: Herbert Xu --- drivers/char/hw_random/ingenic-trng.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c index 906fa78de47e5..cc88a941c9296 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); -- 2.30.2