diff options
| author | Tang Bin <tangbin@cmss.chinamobile.com> | 2021-09-28 10:06:23 +0800 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2021-10-02 17:58:38 +0200 |
| commit | 0668281d329db2c21ba6494a7bfcb8331dd0f5fa (patch) | |
| tree | b356704733bcafce3c86bbcd2d41d057391386bc /drivers/power/supply/cpcap-battery.c | |
| parent | d0c27c9211fef3ce8083cc3ad2ca3067d211edc9 (diff) | |
| download | linux-0668281d329db2c21ba6494a7bfcb8331dd0f5fa.tar.bz2 | |
power: supply: cpcap-battery: use device_get_match_data() to simplify code
In the function cpcap_battery_probe(), the driver only needs the
data object, so use device_get_match_data() instead, to make the
code cleaner.
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply/cpcap-battery.c')
| -rw-r--r-- | drivers/power/supply/cpcap-battery.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index 8d62d4241da3..18e3ff0e15d5 100644 --- a/drivers/power/supply/cpcap-battery.c +++ b/drivers/power/supply/cpcap-battery.c @@ -1026,20 +1026,13 @@ static const struct power_supply_desc cpcap_charger_battery_desc = { static int cpcap_battery_probe(struct platform_device *pdev) { struct cpcap_battery_ddata *ddata; - const struct of_device_id *match; struct power_supply_config psy_cfg = {}; int error; + const struct cpcap_battery_config *cfg; - match = of_match_device(of_match_ptr(cpcap_battery_id_table), - &pdev->dev); - if (!match) - return -EINVAL; - - if (!match->data) { - dev_err(&pdev->dev, "no configuration data found\n"); - + cfg = device_get_match_data(&pdev->dev); + if (!cfg) return -ENODEV; - } ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); if (!ddata) @@ -1047,7 +1040,7 @@ static int cpcap_battery_probe(struct platform_device *pdev) INIT_LIST_HEAD(&ddata->irq_list); ddata->dev = &pdev->dev; - memcpy(&ddata->config, match->data, sizeof(ddata->config)); + memcpy(&ddata->config, cfg, sizeof(ddata->config)); ddata->reg = dev_get_regmap(ddata->dev->parent, NULL); if (!ddata->reg) |