ARM: zynq: Guard zynq_help_text with CONFIG_SYS_LONGHELP

If SYS_LONGHELP is disabled the following warning is generated:
board/xilinx/zynq/cmds.c:496:13: warning: ‘zynq_help_text’ defined but
not used [-Wunused-variable]

Normal way for fixing this is to guard the whole variable.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/board/xilinx/zynq/cmds.c b/board/xilinx/zynq/cmds.c
index 0b2a8178d62c791143d6368f65797d9ee7dd1653..8b48ea3a03abffec54514d48de41c3b1d00c6470 100644 (file)
--- a/board/xilinx/zynq/cmds.c
+++ b/board/xilinx/zynq/cmds.c
@@ -493,6 +493,7 @@ static int do_zynq(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        return cmd_process_error(zynq_cmd, ret);
 }
 
+#ifdef CONFIG_SYS_LONGHELP
 static char zynq_help_text[] =
        ""
 #ifdef CONFIG_CMD_ZYNQ_RSA
@@ -507,6 +508,7 @@ static char zynq_help_text[] =
        "                  destination address\n"
 #endif
        ;
+#endif
 
 U_BOOT_CMD(zynq,       6,      0,      do_zynq,
           "Zynq specific commands", zynq_help_text