From: Yang Yingliang Date: Tue, 27 Sep 2022 15:40:21 +0000 (+0800) Subject: cpufreq: sun50i: Switch to use dev_err_probe() helper X-Git-Tag: v6.6.17~6311^2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=889a50aedcd216cc5f2b98bb2412f0498d417721;p=platform%2Fkernel%2Flinux-rpi.git cpufreq: sun50i: Switch to use dev_err_probe() helper In the probe path, convert pr_err() to dev_err_probe() which will check if error code is -EPROBE_DEFER and prints the error name. It also sets the defer probe reason which can be checked later through debugfs. It's more simple in error path. Signed-off-by: Yang Yingliang Signed-off-by: Viresh Kumar --- diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index a492258..1583a37 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -56,12 +56,9 @@ static int sun50i_cpufreq_get_efuse(u32 *versions) speedbin_nvmem = of_nvmem_cell_get(np, NULL); of_node_put(np); - if (IS_ERR(speedbin_nvmem)) { - if (PTR_ERR(speedbin_nvmem) != -EPROBE_DEFER) - pr_err("Could not get nvmem cell: %ld\n", - PTR_ERR(speedbin_nvmem)); - return PTR_ERR(speedbin_nvmem); - } + if (IS_ERR(speedbin_nvmem)) + return dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), + "Could not get nvmem cell\n"); speedbin = nvmem_cell_read(speedbin_nvmem, &len); nvmem_cell_put(speedbin_nvmem);