[PATCH v1 01/10] lib/vsprintf: simplify UUID printing
From: Andy Shevchenko <hidden>
Date: 2016-02-17 12:17:50
Also in:
dri-devel, linux-acpi, linux-efi, lkml, nvdimm
Subsystem:
library code, the rest, vsprintf · Maintainers:
Andrew Morton, Linus Torvalds, Petr Mladek, Steven Rostedt
Since we have hex_byte_pack_upper() we may use it directly and avoid second loop. Signed-off-by: Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> --- lib/vsprintf.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 525c8e1..17d976b 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); }
--
2.7.0