hush: Pull out U-Boot prompt display and read functionality
Pull the code which displays U-Boot prompt and reads the command line
into a separate function. No functional change.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/cli_hush.c b/common/cli_hush.c
index 2fbfdbe..cbaf22e 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -974,6 +974,20 @@
}
#endif
+#ifdef __U_BOOT__
+static int uboot_cli_readline(struct in_str *i)
+{
+ char *prompt;
+
+ if (i->promptmode == 1)
+ prompt = CONFIG_SYS_PROMPT;
+ else
+ prompt = CONFIG_SYS_PROMPT_HUSH_PS2;
+
+ return cli_readline(prompt);
+}
+#endif
+
static void get_user_input(struct in_str *i)
{
#ifndef __U_BOOT__
@@ -1003,11 +1017,8 @@
bootretry_reset_cmd_timeout();
i->__promptme = 1;
- if (i->promptmode == 1) {
- n = cli_readline(CONFIG_SYS_PROMPT);
- } else {
- n = cli_readline(CONFIG_SYS_PROMPT_HUSH_PS2);
- }
+ n = uboot_cli_readline(i);
+
#ifdef CONFIG_BOOT_RETRY_TIME
if (n == -2) {
puts("\nTimeout waiting for command\n");