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authorHans de Goede <hdegoede@redhat.com>2021-01-20 22:49:54 +0100
committerLee Jones <lee.jones@linaro.org>2021-02-04 13:54:56 +0000
commit039da225d644e523a3bbec78ee258b25fe0676f9 (patch)
treeae19020336350a4a25671766a1c92c2082f24c26 /drivers/mfd/arizona-core.c
parent06e577b45db37e8a96ce04e7daa64480492b4ace (diff)
mfd: arizona: Replace arizona_of_get_type() with device_get_match_data()
Replace the custom arizona_of_get_type() function with the generic device_get_match_data() helper. Besides being a nice cleanup this also makes it easier to add support for binding to ACPI enumerated devices. While at it also fix a possible NULL pointer deref of the id argument to the probe functions (this could happen on e.g. manual driver binding through sysfs). Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/arizona-core.c')
-rw-r--r--drivers/mfd/arizona-core.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 000cb82023e3..75f1bc671d59 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -797,17 +797,6 @@ const struct dev_pm_ops arizona_pm_ops = {
EXPORT_SYMBOL_GPL(arizona_pm_ops);
#ifdef CONFIG_OF
-unsigned long arizona_of_get_type(struct device *dev)
-{
- const struct of_device_id *id = of_match_device(arizona_of_match, dev);
-
- if (id)
- return (unsigned long)id->data;
- else
- return 0;
-}
-EXPORT_SYMBOL_GPL(arizona_of_get_type);
-
static int arizona_of_get_core_pdata(struct arizona *arizona)
{
struct arizona_pdata *pdata = &arizona->pdata;