@@ -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);
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> --- drivers/cpufreq/sun50i-cpufreq-nvmem.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)