1 files changed, 8 insertions, 17 deletions

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 4b568df56643..fcde4e528819 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -860,8 +860,10 @@ static ssize_t show_infos(struct device *dev,
         /*
          * The HWRS method return informations about the hardware.
          * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+         * 0x40 for WWAN, 0x10 for WIMAX.
          * The significance of others is yet to be found.
-         * If we don't find the method, we assume the device are present.
+         * We don't currently use this for device detection, and it
+         * takes several seconds to run on some systems.
          */
         rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
         if (!ACPI_FAILURE(rv))
@@ -1682,7 +1684,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
 {
         struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
         union acpi_object *model = NULL;
-        unsigned long long bsts_result, hwrs_result;
+        unsigned long long bsts_result;
         char *string = NULL;
         acpi_status status;
 
@@ -1741,20 +1743,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
                 return -ENOMEM;
         }
 
-        if (*string)
+        if (string)
                 pr_notice("  %s model detected\n", string);
 
-        /*
-         * The HWRS method return informations about the hardware.
-         * 0x80 bit is for WLAN, 0x100 for Bluetooth,
-         * 0x40 for WWAN, 0x10 for WIMAX.
-         * The significance of others is yet to be found.
-         */
-        status =
-            acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result);
-        if (!ACPI_FAILURE(status))
-                pr_notice("  HWRS returned %x", (int)hwrs_result);
-
         if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))
                 asus->have_rsts = true;
 
@@ -1763,7 +1754,7 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
         return AE_OK;
 }
 
-static int __devinit asus_acpi_init(struct asus_laptop *asus)
+static int asus_acpi_init(struct asus_laptop *asus)
 {
         int result = 0;
 
@@ -1823,7 +1814,7 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
         return result;
 }
 
-static void __devinit asus_dmi_check(void)
+static void asus_dmi_check(void)
 {
         const char *model;
 
@@ -1839,7 +1830,7 @@ static void __devinit asus_dmi_check(void)
 
 static bool asus_device_present;
 
-static int __devinit asus_acpi_add(struct acpi_device *device)
+static int asus_acpi_add(struct acpi_device *device)
 {
         struct asus_laptop *asus;
         int result;