Blackfin: otp: fix build after constification of args[]

The OTP code does a little shuffling of arguments that aren't really
necessary, so use a local variable instead to fix build errors now
that the args[] parameter is const.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/common/cmd_otp.c b/common/cmd_otp.c
index 56f08e0c05767973da03257263bc6a5483e222de..eb93eb2db986073d257c5d19084035f26ff3d538 100644 (file)
--- a/common/cmd_otp.c
+++ b/common/cmd_otp.c
@@ -82,6 +82,7 @@ static void set_otp_timing(bool write)
 
 int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
+       char *cmd;
        uint32_t ret, base_flags;
        bool prompt_user, force_read;
        uint32_t (*otp_func)(uint32_t page, uint32_t flags, uint64_t *page_content);
@@ -93,21 +94,21 @@ int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        prompt_user = false;
        base_flags = 0;
-       if (!strcmp(argv[1], "read"))
+       cmd = argv[1];
+       if (!strcmp(cmd, "read"))
                otp_func = bfrom_OtpRead;
-       else if (!strcmp(argv[1], "dump")) {
+       else if (!strcmp(cmd, "dump")) {
                otp_func = bfrom_OtpRead;
                force_read = true;
-       } else if (!strcmp(argv[1], "write")) {
+       } else if (!strcmp(cmd, "write")) {
                otp_func = bfrom_OtpWrite;
                base_flags = OTP_CHECK_FOR_PREV_WRITE;
                if (!strcmp(argv[2], "--force")) {
-                       argv[2] = argv[1];
                        argv++;
                        --argc;
                } else
                        prompt_user = false;
-       } else if (!strcmp(argv[1], "lock")) {
+       } else if (!strcmp(cmd, "lock")) {
                if (argc != 4)
                        goto usage;
                otp_func = bfrom_OtpWrite;
@@ -175,7 +176,7 @@ int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        }
 
        printf("OTP memory %s: addr 0x%p  page 0x%03X  count %zu ... ",
-               argv[1], addr, page, count);
+               cmd, addr, page, count);
 
        set_otp_timing(otp_func == bfrom_OtpWrite);
        if (otp_func == bfrom_OtpWrite && check_voltage()) {