[PATCH v2 28/32] auxdisplay: hd44780: Remove clear_fast

[poeschel]

From: Lars Poeschel <poesc...@lemonage.de>

We remove the hd44780_clear_fast (display) clear implementation. charlcd
will fall back to use hd44780_common_clear_display then, which is much
much faster.

Signed-off-by: Lars Poeschel <poesc...@lemonage.de>
---
 drivers/auxdisplay/hd44780.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 207ed23e02ce..2e5e7c993933 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -38,18 +38,6 @@ struct hd44780 {
        struct gpio_desc *pins[PIN_NUM];
 };
 
-static void hd44780_clear_fast(struct charlcd *lcd)
-{
-       struct hd44780_common *hdc = lcd->drvdata;
-       int pos;
-
-       hd44780_common_home(lcd);
-       for (pos = 0; pos < min(2, lcd->height) * hdc->hwidth; pos++)
-               hd44780_common_print(lcd, ' ');
-
-       hd44780_common_home(lcd);
-}
-
 static void hd44780_backlight(struct charlcd *lcd, enum charlcd_onoff on)
 {
        struct hd44780_common *hdc = lcd->drvdata;
@@ -137,7 +125,6 @@ static void hd44780_write_data_gpio8(struct hd44780_common 
*hdc, int data)
 }
 
 static const struct charlcd_ops hd44780_ops_gpio8 = {
-       .clear_fast     = hd44780_clear_fast,
        .backlight      = hd44780_backlight,
        .print          = hd44780_common_print,
        .gotoxy         = hd44780_common_gotoxy,
@@ -194,7 +181,6 @@ static void hd44780_write_data_gpio4(struct hd44780_common 
*hdc, int data)
 }
 
 static const struct charlcd_ops hd44780_ops_gpio4 = {
-       .clear_fast     = hd44780_clear_fast,
        .backlight      = hd44780_backlight,
        .print          = hd44780_common_print,
        .gotoxy         = hd44780_common_gotoxy,
-- 
2.28.0