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path: root/drivers/acpi/acpi_apd.c
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Diffstat (limited to 'drivers/acpi/acpi_apd.c')
-rw-r--r--drivers/acpi/acpi_apd.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 806b8ce05624..39359ce0eb2c 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -7,39 +7,28 @@
* Wu, Jeff <Jeff.Wu@amd.com>
*/
-#include <linux/clk-provider.h>
-#include <linux/platform_data/clk-fch.h>
-#include <linux/platform_device.h>
-#include <linux/pm_domain.h>
-#include <linux/clkdev.h>
#include <linux/acpi.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/pm.h>
+#include <linux/platform_data/clk-fch.h>
+#include <linux/platform_device.h>
#include "internal.h"
-ACPI_MODULE_NAME("acpi_apd");
struct apd_private_data;
/**
- * ACPI_APD_SYSFS : add device attributes in sysfs
- * ACPI_APD_PM : attach power domain to device
- */
-#define ACPI_APD_SYSFS BIT(0)
-#define ACPI_APD_PM BIT(1)
-
-/**
* struct apd_device_desc - a descriptor for apd device
- * @flags: device flags like %ACPI_APD_SYSFS, %ACPI_APD_PM
* @fixed_clk_rate: fixed rate input clock source for acpi device;
* 0 means no fixed rate input clock source
+ * @properties: build-in properties of the device such as UART
* @setup: a hook routine to set device resource during create platform device
*
* Device description defined as acpi_device_id.driver_data
*/
struct apd_device_desc {
- unsigned int flags;
unsigned int fixed_clk_rate;
struct property_entry *properties;
int (*setup)(struct apd_private_data *pdata);
@@ -71,7 +60,6 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
}
#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
-
static int misc_check_res(struct acpi_resource *ares, void *data)
{
struct resource res;
@@ -142,7 +130,7 @@ static const struct apd_device_desc cz_uart_desc = {
static const struct apd_device_desc fch_misc_desc = {
.setup = fch_misc_setup,
};
-#endif
+#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */
#ifdef CONFIG_ARM64
static const struct apd_device_desc xgene_i2c_desc = {
@@ -184,13 +172,9 @@ static const struct apd_device_desc hip08_spi_desc = {
.setup = acpi_apd_setup,
.fixed_clk_rate = 250000000,
};
-#endif
+#endif /* CONFIG_ARM64 */
-#else
-
-#define APD_ADDR(desc) (0UL)
-
-#endif /* CONFIG_X86_AMD_PLATFORM_DEVICE */
+#endif
/**
* Create platform device during acpi scan attach handle.