summaryrefslogtreecommitdiffstats
path: root/drivers/mfd
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-06-29 00:17:38 +0200
committerLee Jones <lee@kernel.org>2022-07-19 11:54:41 +0200
commit929a4d289de9d6bf74b4c7d093ccc4823c9f56e9 (patch)
tree1e54e814f278f2b4f04fb3c164a21ef57573d7fb /drivers/mfd
parentmfd: intel_soc_pmic_bxtwc: Don't shadow error codes in show()/store() (diff)
downloadlinux-929a4d289de9d6bf74b4c7d093ccc4823c9f56e9.tar.xz
linux-929a4d289de9d6bf74b4c7d093ccc4823c9f56e9.zip
mfd: intel_soc_pmic_bxtwc: Create sysfs attributes using core driver's facility
Driver core takes care of sysfs attributes. Use this facility instead of doing it explicitly in ->probe() and ->remove(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20220628221747.33956-2-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index bdc3153ee890..d43cd18f5189 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -396,6 +396,11 @@ static const struct attribute_group bxtwc_group = {
.attrs = bxtwc_attrs,
};
+static const struct attribute_group *bxtwc_groups[] = {
+ &bxtwc_group,
+ NULL
+};
+
static const struct regmap_config bxtwc_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
@@ -555,12 +560,6 @@ static int bxtwc_probe(struct platform_device *pdev)
return ret;
}
- ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group);
- if (ret) {
- dev_err(&pdev->dev, "Failed to create sysfs group %d\n", ret);
- return ret;
- }
-
/*
* There is known hw bug. Upon reset BIT 5 of register
* BXTWC_CHGR_LVL1_IRQ is 0 which is the expected value. However,
@@ -568,15 +567,7 @@ static int bxtwc_probe(struct platform_device *pdev)
* have the software workaround here to unmaksed it in order to let
* charger interrutp work.
*/
- regmap_update_bits(pmic->regmap, BXTWC_MIRQLVL1,
- BXTWC_MIRQLVL1_MCHGR, 0);
-
- return 0;
-}
-
-static int bxtwc_remove(struct platform_device *pdev)
-{
- sysfs_remove_group(&pdev->dev.kobj, &bxtwc_group);
+ regmap_update_bits(pmic->regmap, BXTWC_MIRQLVL1, BXTWC_MIRQLVL1_MCHGR, 0);
return 0;
}
@@ -616,12 +607,12 @@ MODULE_DEVICE_TABLE(acpi, bxtwc_acpi_ids);
static struct platform_driver bxtwc_driver = {
.probe = bxtwc_probe,
- .remove = bxtwc_remove,
.shutdown = bxtwc_shutdown,
.driver = {
.name = "BXTWC PMIC",
.pm = &bxtwc_pm_ops,
.acpi_match_table = ACPI_PTR(bxtwc_acpi_ids),
+ .dev_groups = bxtwc_groups,
},
};