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auxdisplay: charlcd: simplify init message display 

If CONFIG_PANEL_CHANGE_MESSAGE is set, CONFIG_PANEL_BOOT_MESSAGE will
also be defined, so the double ifdef is pointless.  Simplify the code
further by using an intermediate macro rather duplicating most of the
line.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
This commit is contained in:
Mans Rullgard 2019-03-01 18:48:15 +00:00 committed by Miguel Ojeda
parent 24c764abfd
commit c917172245
1 changed files with 8 additions and 7 deletions
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15
drivers/auxdisplay/charlcd.c
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@ -763,6 +763,12 @@ static void charlcd_puts(struct charlcd *lcd, const char *s)
}
}
#ifdef CONFIG_PANEL_BOOT_MESSAGE
#define LCD_INIT_TEXT CONFIG_PANEL_BOOT_MESSAGE
#else
#define LCD_INIT_TEXT "Linux-" UTS_RELEASE "\n"
#endif
/* initialize the LCD driver */
static int charlcd_init(struct charlcd *lcd)
{
@ -784,13 +790,8 @@ static int charlcd_init(struct charlcd *lcd)
return ret;
/* display a short message */
#ifdef CONFIG_PANEL_CHANGE_MESSAGE
#ifdef CONFIG_PANEL_BOOT_MESSAGE
charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*" CONFIG_PANEL_BOOT_MESSAGE);
#endif
#else
charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*Linux-" UTS_RELEASE "\n");
#endif
charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*" LCD_INIT_TEXT);
/* clear the display on the next device opening */
priv->must_clear = true;
charlcd_home(lcd);