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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-09 17:38:36 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-02-12 10:41:11 +0100
commit67dcc26d208ca5578f08c3c78cb254418c24e9ec (patch)
treedcc65393c997a911c41604c85a59cef328db9b07 /drivers/acpi/bus.c
parent29d5325a14ab49375476e3a6442ff40a008a8c9a (diff)
downloadlinux-67dcc26d208ca5578f08c3c78cb254418c24e9ec.tar.bz2
device property: Constify device_get_match_data()
Constify device_get_match_data() as OF and ACPI variants return constant value. Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index e6285b5ce0d5..0dad0bd9327b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -830,7 +830,7 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
}
EXPORT_SYMBOL_GPL(acpi_match_device);
-void *acpi_device_get_match_data(const struct device *dev)
+const void *acpi_device_get_match_data(const struct device *dev)
{
const struct acpi_device_id *match;
@@ -838,7 +838,7 @@ void *acpi_device_get_match_data(const struct device *dev)
if (!match)
return NULL;
- return (void *)match->driver_data;
+ return (const void *)match->driver_data;
}
EXPORT_SYMBOL_GPL(acpi_device_get_match_data);