From: Andy Shevchenko Date: Mon, 24 Feb 2025 17:27:40 +0000 (+0200) Subject: auxdisplay: hd44780: Introduce hd44780_common_free() X-Git-Tag: v6.15-rc1~175^2^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d5c7c273d28d3748e00860613f24458b948fb4e3;p=thirdparty%2Flinux.git auxdisplay: hd44780: Introduce hd44780_common_free() Introduce hd44780_common_free() for symmetrical operation to hd44780_common_alloc(). It will allow to modify both in the future without touching the users. Signed-off-by: Andy Shevchenko Reviewed-by: Geert Uytterhoeven --- diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c index 4ef87c3118c09..3f8a496ccb8e6 100644 --- a/drivers/auxdisplay/hd44780_common.c +++ b/drivers/auxdisplay/hd44780_common.c @@ -366,5 +366,11 @@ struct hd44780_common *hd44780_common_alloc(void) } EXPORT_SYMBOL_GPL(hd44780_common_alloc); +void hd44780_common_free(struct hd44780_common *hd) +{ + kfree(hd); +} +EXPORT_SYMBOL_GPL(hd44780_common_free); + MODULE_DESCRIPTION("Common functions for HD44780 (and compatibles) LCD displays"); MODULE_LICENSE("GPL"); diff --git a/drivers/auxdisplay/hd44780_common.h b/drivers/auxdisplay/hd44780_common.h index a16aa8c29c992..fe1386e3cf797 100644 --- a/drivers/auxdisplay/hd44780_common.h +++ b/drivers/auxdisplay/hd44780_common.h @@ -30,4 +30,6 @@ int hd44780_common_blink(struct charlcd *lcd, enum charlcd_onoff on); int hd44780_common_fontsize(struct charlcd *lcd, enum charlcd_fontsize size); int hd44780_common_lines(struct charlcd *lcd, enum charlcd_lines lines); int hd44780_common_redefine_char(struct charlcd *lcd, char *esc); + struct hd44780_common *hd44780_common_alloc(void); +void hd44780_common_free(struct hd44780_common *hd);