In preparation for the next patch in the series, use a local debugfs variable during debugfs initialization. No functional change intended. Reviewed-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- v2: Added Reviewed-by: tag drivers/hwmon/pmbus/pmbus_core.c | 49 ++++++++++++++++---------------- 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index e38d69d723c0..472375b62379 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -3507,6 +3507,7 @@ static void pmbus_remove_debugfs(void *data) static int pmbus_init_debugfs(struct i2c_client *client, struct pmbus_data *data) { + struct dentry *debugfs; int i, idx = 0; char name[PMBUS_NAME_SIZE]; struct pmbus_debugfs_entry *entries; @@ -3518,12 +3519,12 @@ static int pmbus_init_debugfs(struct i2c_client *client, * Create the debugfs directory for this device. Use the hwmon device * name to avoid conflicts (hwmon numbers are globally unique). */ - data->debugfs = debugfs_create_dir(dev_name(data->hwmon_dev), - pmbus_debugfs_dir); - if (IS_ERR_OR_NULL(data->debugfs)) { - data->debugfs = NULL; + debugfs = debugfs_create_dir(dev_name(data->hwmon_dev), + pmbus_debugfs_dir); + if (IS_ERR_OR_NULL(debugfs)) return -ENODEV; - } + + data->debugfs = debugfs; /* * Allocate the max possible entries we need. @@ -3548,7 +3549,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_REVISION; - debugfs_create_file("revision", 0444, data->debugfs, + debugfs_create_file("revision", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3557,7 +3558,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_ID; - debugfs_create_file("mfr_id", 0444, data->debugfs, + debugfs_create_file("mfr_id", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3566,7 +3567,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_MODEL; - debugfs_create_file("mfr_model", 0444, data->debugfs, + debugfs_create_file("mfr_model", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3575,7 +3576,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_REVISION; - debugfs_create_file("mfr_revision", 0444, data->debugfs, + debugfs_create_file("mfr_revision", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3584,7 +3585,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_LOCATION; - debugfs_create_file("mfr_location", 0444, data->debugfs, + debugfs_create_file("mfr_location", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3593,7 +3594,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_DATE; - debugfs_create_file("mfr_date", 0444, data->debugfs, + debugfs_create_file("mfr_date", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3602,7 +3603,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = 0; entries[idx].reg = PMBUS_MFR_SERIAL; - debugfs_create_file("mfr_serial", 0444, data->debugfs, + debugfs_create_file("mfr_serial", 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_mfr); } @@ -3615,7 +3616,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].client = client; entries[idx].page = i; scnprintf(name, PMBUS_NAME_SIZE, "status%d", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops_status); } @@ -3625,7 +3626,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_VOUT; scnprintf(name, PMBUS_NAME_SIZE, "status%d_vout", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3635,7 +3636,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_IOUT; scnprintf(name, PMBUS_NAME_SIZE, "status%d_iout", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3645,7 +3646,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_INPUT; scnprintf(name, PMBUS_NAME_SIZE, "status%d_input", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3655,7 +3656,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_TEMPERATURE; scnprintf(name, PMBUS_NAME_SIZE, "status%d_temp", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3665,7 +3666,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_CML; scnprintf(name, PMBUS_NAME_SIZE, "status%d_cml", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3675,7 +3676,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_OTHER; scnprintf(name, PMBUS_NAME_SIZE, "status%d_other", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3686,7 +3687,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_MFR_SPECIFIC; scnprintf(name, PMBUS_NAME_SIZE, "status%d_mfr", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3696,7 +3697,7 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_FAN_12; scnprintf(name, PMBUS_NAME_SIZE, "status%d_fan12", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } @@ -3706,14 +3707,14 @@ static int pmbus_init_debugfs(struct i2c_client *client, entries[idx].page = i; entries[idx].reg = PMBUS_STATUS_FAN_34; scnprintf(name, PMBUS_NAME_SIZE, "status%d_fan34", i); - debugfs_create_file(name, 0444, data->debugfs, + debugfs_create_file(name, 0444, debugfs, &entries[idx++], &pmbus_debugfs_ops); } } - return devm_add_action_or_reset(data->dev, - pmbus_remove_debugfs, data->debugfs); + return devm_add_action_or_reset(data->dev, pmbus_remove_debugfs, + debugfs); } #else static int pmbus_init_debugfs(struct i2c_client *client, -- 2.45.2