iio:resolver:ad2s1200: Drop of_match_ptr protection

This prevents use of this driver with ACPI via PRP0001 and is
an example of an anti pattern I'm trying to remove from IIO.
Hence drop from this driver.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200910173242.621168-24-jic23@kernel.org

diff --git a/drivers/iio/resolver/ad2s1200.c b/drivers/iio/resolver/ad2s1200.c
index 6007abad116bc7844ca75cb680f657640561b677..9746bd93562859fbd1fe6392fcc7e572c3d0d61b 100644 (file)
--- a/drivers/iio/resolver/ad2s1200.c
+++ b/drivers/iio/resolver/ad2s1200.c
@@ -12,6 +12,7 @@
 #include <linux/device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/mutex.h>
 #include <linux/spi/spi.h>
 #include <linux/sysfs.h>
@@ -192,7 +193,7 @@ MODULE_DEVICE_TABLE(spi, ad2s1200_id);
 static struct spi_driver ad2s1200_driver = {
        .driver = {
                .name = DRV_NAME,
-               .of_match_table = of_match_ptr(ad2s1200_of_match),
+               .of_match_table = ad2s1200_of_match,
        },
        .probe = ad2s1200_probe,
        .id_table = ad2s1200_id,