sony-laptop: Add debug macros also used by the sonypi reimplementation

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/misc/sony-laptop.c

@@ -35,6 +35,11 @@
 #include <acpi/acpi_bus.h>
 #include <asm/uaccess.h>
 
+#define LOG_PFX			KERN_WARNING "sony-laptop: "
+#define dprintk(msg...)		do {			\
+	if (debug) printk(KERN_WARNING LOG_PFX  msg);	\
+} while (0)
+
 #define SONY_NC_CLASS		"sony"
 #define SONY_NC_HID		"SNY5001"
 #define SONY_NC_DRIVER_NAME	"ACPI Sony Notebook Control Driver v0.4"
@@ -43,8 +48,6 @@
    0-based values */
 #define SONY_MAX_BRIGHTNESS	8
 
-#define LOG_PFX			KERN_WARNING "sony-laptop: "
-
 MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
 MODULE_DESCRIPTION(SONY_NC_DRIVER_NAME);
 MODULE_LICENSE("GPL");
@@ -368,8 +371,7 @@ static struct backlight_ops sony_backlight_ops = {
  */
 static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
 {
-	if (debug)
-		printk(LOG_PFX "sony_acpi_notify, event: %d\n", event);
+	dprintk("sony_acpi_notify, event: %d\n", event);
 	acpi_bus_generate_event(sony_nc_acpi_device, 1, event);
 }
 
@@ -472,8 +474,7 @@ static int sony_nc_add(struct acpi_device *device)
 			if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
 							 *item->acpiget,
 							 &handle))) {
-				if (debug)
-					printk(LOG_PFX "Found %s getter: %s\n",
+				dprintk("Found %s getter: %s\n",
 						item->name, *item->acpiget);
 				item->devattr.attr.mode |= S_IRUGO;
 				break;
@@ -485,8 +486,7 @@ static int sony_nc_add(struct acpi_device *device)
 			if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
 							 *item->acpiset,
 							 &handle))) {
-				if (debug)
-					printk(LOG_PFX "Found %s setter: %s\n",
+				dprintk("Found %s setter: %s\n",
 						item->name, *item->acpiset);
 				item->devattr.attr.mode |= S_IWUSR;
 				break;