[U-Boot] [PATCH v2 18/18] autoboot: Adjust the implementation in autoboot_command()

[Simon Glass]

Avoid use of #ifdef and keep the common condion in a variable. This makes
the code easier to read.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Rebase to master

 common/autoboot.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/common/autoboot.c b/common/autoboot.c
index 75132f8697..42fbd7614a 100644
--- a/common/autoboot.c
+++ b/common/autoboot.c
@@ -349,15 +349,18 @@ void autoboot_command(const char *s)
 	debug("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
 
 	if (stored_bootdelay != -1 && s && !abortboot(stored_bootdelay)) {
-#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
-		int prev = disable_ctrlc(1);	/* disable Control C checking */
-#endif
+		bool lock;
+		int prev;
+
+		lock = IS_ENABLED(CONFIG_AUTOBOOT_KEYED) &&
+			!IS_ENABLED(CONFIG_AUTOBOOT_KEYED_CTRLC);
+		if (lock)
+			prev = disable_ctrlc(1); /* disable Ctrl-C checking */
 
 		run_command_list(s, -1, 0);
 
-#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
-		disable_ctrlc(prev);	/* restore Control C checking */
-#endif
+		if (lock)
+			disable_ctrlc(prev);	/* restore Ctrl-C checking */
 	}
 
 	if (IS_ENABLED(CONFIG_USE_AUTOBOOT_MENUKEY) &&
-- 
2.22.0.657.g960e92d24f-goog