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-rw-r--r--common/cmd_nand.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index e24ed7f9c4..4b1606972b 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -373,8 +373,7 @@ static void nand_print_and_set_info(int idx)
{
nand_info_t *nand = &nand_info[idx];
struct nand_chip *chip = nand->priv;
- const int bufsz = 32;
- char buf[bufsz];
+ char buf[32];
printf("Device %d: ", idx);
if (chip->numchips > 1)
@@ -429,7 +428,7 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
return ret;
}
-int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i, ret = 0;
ulong addr;
@@ -781,9 +780,8 @@ usage:
return CMD_RET_USAGE;
}
-U_BOOT_CMD(
- nand, CONFIG_SYS_MAXARGS, 1, do_nand,
- "NAND sub-system",
+#ifdef CONFIG_SYS_LONGHELP
+static char nand_help_text[] =
"info - show available NAND devices\n"
"nand device [dev] - show or set current device\n"
"nand read - addr off|partition size\n"
@@ -829,6 +827,12 @@ U_BOOT_CMD(
"nand env.oob set off|partition - set enviromnent offset\n"
"nand env.oob get - get environment offset"
#endif
+ "";
+#endif
+
+U_BOOT_CMD(
+ nand, CONFIG_SYS_MAXARGS, 1, do_nand,
+ "NAND sub-system", nand_help_text
);
static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
@@ -913,7 +917,8 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
return bootm_maybe_autostart(cmdtp, cmd);
}
-int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static int do_nandboot(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
{
char *boot_device = NULL;
int idx;
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