]> git.sur5r.net Git - u-boot/commitdiff
post/lib_powerpc/multi.c: code cleanup
authorWolfgang Denk <wd@denx.de>
Fri, 23 Dec 2011 01:29:11 +0000 (01:29 +0000)
committerWolfgang Denk <wd@denx.de>
Fri, 23 Dec 2011 19:07:41 +0000 (20:07 +0100)
Clean up and document the code:

- get rid of unneeded code block
- add comment which code is generated

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
post/lib_powerpc/multi.c

index b6efbb590e350b055dd3c4624f8ab1907d40a039..f9fe719da87bf70a68e6ba538bf4eda4691ec60a 100644 (file)
@@ -44,26 +44,23 @@ int cpu_post_test_multi(void)
 {
        int ret = 0;
        unsigned int i;
+       ulong src[26], dst[26];
        int flag = disable_interrupts();
 
-       if (ret == 0) {
-               ulong src[26], dst[26];
+       ulong code[] = {
+               ASM_LMW(5, 3, 0),       /* lmw  r5, 0(r3)       */
+               ASM_STMW(5, 4, 0),      /* stmr r5, 0(r4)       */
+               ASM_BLR,                /* blr                  */
+       };
 
-               ulong code[] = {
-                       ASM_LMW(5, 3, 0),
-                       ASM_STMW(5, 4, 0),
-                       ASM_BLR,
-               };
-
-               for (i = 0; i < ARRAY_SIZE(src); ++i) {
-                       src[i] = i;
-                       dst[i] = 0;
-               }
+       for (i = 0; i < ARRAY_SIZE(src); ++i) {
+               src[i] = i;
+               dst[i] = 0;
+       }
 
-               cpu_post_exec_02(code, (ulong) src, (ulong) dst);
+       cpu_post_exec_02(code, (ulong) src, (ulong) dst);
 
-               ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
-       }
+       ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
 
        if (ret != 0)
                post_log("Error at multi test !\n");