iio: imu: fxos8700: Drop ACPI_PTR() usage

Avoiding unused variable warnings when using this macro adds
complexity that in simple cases like this one is not justified
for the small saving in data.

Drop unused acpi.h include.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311231427.vEQAuxvI-lkp@intel.com/
Cc: Carlos Song <carlos.song@nxp.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20231231183514.566609-12-jic23@kernel.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/imu/fxos8700_i2c.c

@@ -10,7 +10,6 @@
  *      1    |  0    |  0x1C
  *      1    |  1    |  0x1F
  */
-#include <linux/acpi.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
@@ -57,7 +56,7 @@ MODULE_DEVICE_TABLE(of, fxos8700_of_match);
 static struct i2c_driver fxos8700_i2c_driver = {
 	.driver = {
 		.name                   = "fxos8700_i2c",
-		.acpi_match_table       = ACPI_PTR(fxos8700_acpi_match),
+		.acpi_match_table       = fxos8700_acpi_match,
 		.of_match_table         = fxos8700_of_match,
 	},
 	.probe          = fxos8700_i2c_probe,

drivers/iio/imu/fxos8700_spi.c

@@ -2,7 +2,6 @@
 /*
  * FXOS8700 - NXP IMU, SPI bits
  */
-#include <linux/acpi.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
 #include <linux/regmap.h>
@@ -46,7 +45,7 @@ static struct spi_driver fxos8700_spi_driver = {
 	.probe          = fxos8700_spi_probe,
 	.id_table       = fxos8700_spi_id,
 	.driver = {
-		.acpi_match_table       = ACPI_PTR(fxos8700_acpi_match),
+		.acpi_match_table       = fxos8700_acpi_match,
 		.of_match_table         = fxos8700_of_match,
 		.name                   = "fxos8700_spi",
 	},