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authorYang Yingliang <yangyingliang@huawei.com>2022-09-27 23:40:21 +0800
committerViresh Kumar <viresh.kumar@linaro.org>2022-10-18 16:22:26 +0530
commit889a50aedcd216cc5f2b98bb2412f0498d417721 (patch)
tree13508d828e84f8b171322e6b51f7a2819f0482bd /drivers/cpufreq
parentd78be404f97fadacd6a0d0928e6933e89e1869f6 (diff)
downloadlinux-889a50aedcd216cc5f2b98bb2412f0498d417721.tar.bz2
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 <yangyingliang@huawei.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/sun50i-cpufreq-nvmem.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index a4922580ce06..1583a370da39 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);