iio:adc:mcp320x: Drop CONFIG_OF and of_match_ptr protections

These just prevent the driver being used with ACPI PRP0001.
They also get cut and paste into new drivers and we want to discourage
this from happening by cleaning it out in general.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Oskar Andero <oskar.andero@gmail.com>
Cc: Søren Andersen <san@rosetechnology.dk>
Cc: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
index e533f1064cf8d817fedbe4a4dd42658c1b9faf6f..bb37e66ff7dc3c3bc20b8e263a2490f12749cf82 100644 (file)
--- a/drivers/iio/adc/mcp320x.c
+++ b/drivers/iio/adc/mcp320x.c
@@ -41,6 +41,7 @@
 #include <linux/delay.h>
 #include <linux/spi/spi.h>
 #include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/iio/iio.h>
 #include <linux/regulator/consumer.h>
 
@@ -469,7 +470,6 @@ static int mcp320x_remove(struct spi_device *spi)
        return 0;
 }
 
-#if defined(CONFIG_OF)
 static const struct of_device_id mcp320x_dt_ids[] = {
        /* NOTE: The use of compatibles with no vendor prefix is deprecated. */
        { .compatible = "mcp3001" },
@@ -497,7 +497,6 @@ static const struct of_device_id mcp320x_dt_ids[] = {
        { }
 };
 MODULE_DEVICE_TABLE(of, mcp320x_dt_ids);
-#endif
 
 static const struct spi_device_id mcp320x_id[] = {
        { "mcp3001", mcp3001 },
@@ -520,7 +519,7 @@ MODULE_DEVICE_TABLE(spi, mcp320x_id);
 static struct spi_driver mcp320x_driver = {
        .driver = {
                .name = "mcp320x",
-               .of_match_table = of_match_ptr(mcp320x_dt_ids),
+               .of_match_table = mcp320x_dt_ids,
        },
        .probe = mcp320x_probe,
        .remove = mcp320x_remove,