[PATCH v2 1/8] lib/vsprintf: simplify UUID printing

[Andy Shevchenko]

Since we have hex_byte_pack_upper() we may use it directly and avoid second
loop.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 lib/vsprintf.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ccb664b..be0e7cf 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1324,7 +1324,10 @@ char *uuid_string(char *buf, char *end, const u8 *addr,
        }
 
        for (i = 0; i < 16; i++) {
-               p = hex_byte_pack(p, addr[index[i]]);
+               if (uc)
+                       p = hex_byte_pack_upper(p, addr[index[i]]);
+               else
+                       p = hex_byte_pack(p, addr[index[i]]);
                switch (i) {
                case 3:
                case 5:
@@ -1337,13 +1340,6 @@ char *uuid_string(char *buf, char *end, const u8 *addr,
 
        *p = 0;
 
-       if (uc) {
-               p = uuid;
-               do {
-                       *p = toupper(*p);
-               } while (*(++p));
-       }
-
        return string(buf, end, uuid, spec);
 }
 
-- 
2.8.0.rc3