[PARISC] Add os_id_to_string helper

Add a helper to asm/pdc.h to translate OS_ID values to strings
and use it in the pdc_stable driver.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 97b345858043..ea1b7a63598e 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -622,22 +622,12 @@ static ssize_t
 pdcs_osid_read(struct subsystem *entry, char *buf)
 {
         char *out = buf;
-        char *tmpstr = NULL;
 
         if (!entry || !buf)
                 return -EINVAL;
 
-        switch (pdcs_osid) {
-                case 0x0000:    tmpstr = "No OS"; break;
-                case 0x0001:    tmpstr = "HP-UX"; break;
-                case 0x0002:    tmpstr = "MPE-iX"; break;
-                case 0x0003:    tmpstr = "OSF"; break;
-                case 0x0004:    tmpstr = "HP-RT"; break;
-                case 0x0005:    tmpstr = "Novell Netware"; break;
-                case 0x0006:    tmpstr = "Linux"; break;
-                default:        tmpstr = "Unknown"; break;
-        }
-        out += sprintf(out, "%s dependent data (0x%.4x)\n", tmpstr, pdcs_osid);
+        out += sprintf(out, "%s dependent data (0x%.4x)\n",
+                os_id_to_string(pdcs_osid), pdcs_osid);
 
         return out - buf;
 }