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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-24 20:27:40 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-03-10 19:03:02 +0300 |
| commit | d5c7c273d28d3748e00860613f24458b948fb4e3 (patch) | |
| tree | 266ff33e9905b1fcd9f9980a036ffa4703f466fd | |
| parent | 68917dfc6bf90a037817bef9d1038220a07a9ea1 (diff) | |
| download | linux-d5c7c273d28d3748e00860613f24458b948fb4e3.tar.xz | |
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 <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
| -rw-r--r-- | drivers/auxdisplay/hd44780_common.c | 6 | ||||
| -rw-r--r-- | drivers/auxdisplay/hd44780_common.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c index 4ef87c3118c0..3f8a496ccb8e 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 a16aa8c29c99..fe1386e3cf79 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); |