auxdisplay: charlcd: replace octal literal with form-feed escape sequence

There is no need to resort to octal escape sequence for the form feed
character when an established escape sequence exists.

Signed-off-by: Robert Abel <rabel@robertabel.eu>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>

diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index b61cea3..ee39d1a 100644 (file)
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -556,7 +556,7 @@ static void charlcd_write_char(struct charlcd *lcd, char c)
                        /* back one char again */
                        lcd->ops->write_cmd(lcd, LCD_CMD_SHIFT);
                        break;
-               case '\014':
+               case '\f':
                        /* quickly clear the display */
                        charlcd_clear_fast(lcd);
                        break;