mfd: intel_soc_pmic_crc: Drop redundant ACPI_PTR() and ifdeffery

The driver depends on ACPI, ACPI_PTR() resolution is always the same.
Otherwise a compiler may produce a warning.

That said, the rule of thumb either ugly ifdeffery with ACPI_PTR or
none should be used in a driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220801114211.36267-7-andriy.shevchenko@linux.intel.com

drivers/mfd/Kconfig

@@ -589,8 +589,8 @@ config LPC_SCH
 
 config INTEL_SOC_PMIC
 	bool "Support for Crystal Cove PMIC"
-	depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
-	depends on X86 || COMPILE_TEST
+	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
+	depends on (X86 && ACPI) || COMPILE_TEST
 	depends on I2C_DESIGNWARE_PLATFORM=y
 	select MFD_CORE
 	select REGMAP_I2C

drivers/mfd/intel_soc_pmic_crc.c

@@ -8,9 +8,9 @@
  * Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
  */
 
-#include <linux/acpi.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/intel_soc_pmic.h>
@@ -259,19 +259,17 @@ static const struct i2c_device_id intel_soc_pmic_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, intel_soc_pmic_i2c_id);
 
-#if defined(CONFIG_ACPI)
 static const struct acpi_device_id intel_soc_pmic_acpi_match[] = {
 	{ "INT33FD" },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, intel_soc_pmic_acpi_match);
-#endif
 
 static struct i2c_driver intel_soc_pmic_i2c_driver = {
 	.driver = {
 		.name = "intel_soc_pmic_i2c",
 		.pm = pm_sleep_ptr(&crystal_cove_pm_ops),
-		.acpi_match_table = ACPI_PTR(intel_soc_pmic_acpi_match),
+		.acpi_match_table = intel_soc_pmic_acpi_match,
 	},
 	.probe = intel_soc_pmic_i2c_probe,
 	.remove = intel_soc_pmic_i2c_remove,