acer-wmi: Make device detection error messages more descriptive

The current device detection error messages are all copy & pasted - make
them more descriptive so it's easier to see where in the code a problem
occurs.

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index 49846bd..9af733b 100644 (file)
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -1052,11 +1052,12 @@ static int __init acer_wmi_init(void)
 
        if (wmi_has_guid(WMID_GUID2) && interface) {
                if (ACPI_FAILURE(WMID_set_capabilities())) {
-                       printk(ACER_ERR "Unable to detect available devices\n");
+                       printk(ACER_ERR "Unable to detect available WMID "
+                                       "devices\n");
                        return -ENODEV;
                }
        } else if (!wmi_has_guid(WMID_GUID2) && interface) {
-               printk(ACER_ERR "Unable to detect available devices\n");
+               printk(ACER_ERR "No WMID device detection method found\n");
                return -ENODEV;
        }
 
@@ -1064,7 +1065,8 @@ static int __init acer_wmi_init(void)
                interface = &AMW0_interface;
 
                if (ACPI_FAILURE(AMW0_set_capabilities())) {
-                       printk(ACER_ERR "Unable to detect available devices\n");
+                       printk(ACER_ERR "Unable to detect available AMW0 "
+                                       "devices\n");
                        return -ENODEV;
                }
        }
@@ -1075,8 +1077,8 @@ static int __init acer_wmi_init(void)
        find_quirks();
 
        if (!interface) {
-               printk(ACER_ERR "No or unsupported WMI interface, unable to ");
-               printk(KERN_CONT "load.\n");
+               printk(ACER_ERR "No or unsupported WMI interface, unable to "
+                               "load\n");
                return -ENODEV;
        }