main: Add debug_bootkeys to avoid #ifdefs

Define a simple debug condition at the top of the file, to avoid using
lots of #ifdefs later on.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/common/main.c b/common/main.c
index fcce0f3b4f598896173921a9f28b046f5b16ec82..f6b9dc212f1b62f96d94d4c85095c749c5df5535 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -53,6 +53,11 @@ void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progre
 #define debug_parser(fmt, args...)             \
        debug_cond(DEBUG_PARSER, fmt, ##args)
 
+#ifndef DEBUG_BOOTKEYS
+#define DEBUG_BOOTKEYS 0
+#endif
+#define debug_bootkeys(fmt, args...)           \
+       debug_cond(DEBUG_BOOTKEYS, fmt, ##args)
 
 char        console_buffer[CONFIG_SYS_CBSIZE + 1];     /* console I/O buffer   */
 
@@ -138,11 +143,9 @@ static int abortboot_keyed(int bootdelay)
                presskey_max = presskey_max > delaykey[i].len ?
                                    presskey_max : delaykey[i].len;
 
-#  if DEBUG_BOOTKEYS
-               printf("%s key:<%s>\n",
-                      delaykey[i].retry ? "delay" : "stop",
-                      delaykey[i].str ? delaykey[i].str : "NULL");
-#  endif
+               debug_bootkeys("%s key:<%s>\n",
+                              delaykey[i].retry ? "delay" : "stop",
+                              delaykey[i].str ? delaykey[i].str : "NULL");
        }
 
        /* In order to keep up with incoming data, check timeout only
@@ -167,10 +170,9 @@ static int abortboot_keyed(int bootdelay)
                            memcmp (presskey + presskey_len - delaykey[i].len,
                                    delaykey[i].str,
                                    delaykey[i].len) == 0) {
-#  if DEBUG_BOOTKEYS
-                               printf("got %skey\n",
-                                      delaykey[i].retry ? "delay" : "stop");
-#  endif
+                               debug_bootkeys("got %skey\n",
+                                              delaykey[i].retry ? "delay" :
+                                              "stop");
 
 #  ifdef CONFIG_BOOT_RETRY_TIME
                                /* don't retry auto boot */
@@ -182,10 +184,8 @@ static int abortboot_keyed(int bootdelay)
                }
        } while (!abort && get_ticks() <= etime);
 
-#  if DEBUG_BOOTKEYS
        if (!abort)
-               puts("key timeout\n");
-#  endif
+               debug_bootkeys("key timeout\n");
 
 #ifdef CONFIG_SILENT_CONSOLE
        if (abort)