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authorMarek Vasut <marek.vasut@gmail.com>2011-09-26 02:26:06 +0200
committerWolfgang Denk <wd@denx.de>2011-10-01 23:26:36 +0200
commitf3b3c3df189f4d35c903c3472619017d0bd1baa7 (patch)
tree740831a3cd72c4df1cb9463b4e1381922f204810 /common/cmd_mem.c
parent564964bd8527667bf88a47890d73cac5eec16c55 (diff)
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GCC4.6: Squash warning in cmd_mem.c
cmd_mem.c: In function ‘do_mem_loop’: cmd_mem.c:474:25: warning: variable ‘junk’ set but not used [-Wunused-but-set-variable] The assigned variable can be removed because the pointers are volatile so accesses to their addresses are always generated. Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Diffstat (limited to 'common/cmd_mem.c')
-rw-r--r--common/cmd_mem.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 4daa1b3..e84cc4e 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -471,7 +471,7 @@ int do_mem_base (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- ulong addr, length, i, junk;
+ ulong addr, length, i;
int size;
volatile uint *longp;
volatile ushort *shortp;
@@ -518,7 +518,7 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
longp = (uint *)addr;
i = length;
while (i-- > 0)
- junk = *longp++;
+ *longp++;
}
}
if (size == 2) {
@@ -526,14 +526,14 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
shortp = (ushort *)addr;
i = length;
while (i-- > 0)
- junk = *shortp++;
+ *shortp++;
}
}
for (;;) {
cp = (u_char *)addr;
i = length;
while (i-- > 0)
- junk = *cp++;
+ *cp++;
}
}