diff options
Diffstat (limited to 'drivers/cpufreq/qcom-cpufreq-nvmem.c')
| -rw-r--r-- | drivers/cpufreq/qcom-cpufreq-nvmem.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 863548f59c3e..a577586b23be 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -64,7 +64,7 @@ static struct platform_device *cpufreq_dt_pdev, *cpufreq_pdev; static void get_krait_bin_format_a(struct device *cpu_dev, int *speed, int *pvs, int *pvs_ver, - struct nvmem_cell *pvs_nvmem, u8 *buf) + u8 *buf) { u32 pte_efuse; @@ -95,7 +95,7 @@ static void get_krait_bin_format_a(struct device *cpu_dev, static void get_krait_bin_format_b(struct device *cpu_dev, int *speed, int *pvs, int *pvs_ver, - struct nvmem_cell *pvs_nvmem, u8 *buf) + u8 *buf) { u32 pte_efuse, redundant_sel; @@ -213,6 +213,7 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, int speed = 0, pvs = 0, pvs_ver = 0; u8 *speedbin; size_t len; + int ret = 0; speedbin = nvmem_cell_read(speedbin_nvmem, &len); @@ -222,15 +223,16 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, switch (len) { case 4: get_krait_bin_format_a(cpu_dev, &speed, &pvs, &pvs_ver, - speedbin_nvmem, speedbin); + speedbin); break; case 8: get_krait_bin_format_b(cpu_dev, &speed, &pvs, &pvs_ver, - speedbin_nvmem, speedbin); + speedbin); break; default: dev_err(cpu_dev, "Unable to read nvmem data. Defaulting to 0!\n"); - return -ENODEV; + ret = -ENODEV; + goto len_error; } snprintf(*pvs_name, sizeof("speedXX-pvsXX-vXX"), "speed%d-pvs%d-v%d", @@ -238,8 +240,9 @@ static int qcom_cpufreq_krait_name_version(struct device *cpu_dev, drv->versions = (1 << speed); +len_error: kfree(speedbin); - return 0; + return ret; } static const struct qcom_cpufreq_match_data match_data_kryo = { @@ -262,7 +265,8 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) struct nvmem_cell *speedbin_nvmem; struct device_node *np; struct device *cpu_dev; - char *pvs_name = "speedXX-pvsXX-vXX"; + char pvs_name_buffer[] = "speedXX-pvsXX-vXX"; + char *pvs_name = pvs_name_buffer; unsigned cpu; const struct of_device_id *match; int ret; @@ -295,11 +299,8 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) if (drv->data->get_version) { speedbin_nvmem = of_nvmem_cell_get(np, NULL); if (IS_ERR(speedbin_nvmem)) { - if (PTR_ERR(speedbin_nvmem) != -EPROBE_DEFER) - dev_err(cpu_dev, - "Could not get nvmem cell: %ld\n", - PTR_ERR(speedbin_nvmem)); - ret = PTR_ERR(speedbin_nvmem); + ret = dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), + "Could not get nvmem cell\n"); goto free_drv; } |