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platform/surface: surface3_power: Use i2c_acpi_get_i2c_resource() helper

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ACPI provides a generic helper to get I²C Serial Bus resources.
Use it instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20210803163252.60141-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Andy Shevchenko 2021-08-03 19:32:52 +03:00 committed by Hans de Goede
parent 560c71d425
commit eddebe6dbe
1 changed files with 1 additions and 7 deletions
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8
drivers/platform/surface/surface3_power.c
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@ -384,13 +384,7 @@ mshw0011_space_handler(u32 function, acpi_physical_address command,
if (ACPI_FAILURE(ret))
return ret;
if (!value64 || ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS) {
ret = AE_BAD_PARAMETER;
goto err;
}
sb = &ares->data.i2c_serial_bus;
if (sb->type != ACPI_RESOURCE_SERIAL_TYPE_I2C) {
if (!value64 || !i2c_acpi_get_i2c_resource(ares, &sb)) {
ret = AE_BAD_PARAMETER;
goto err;
}