fbdev/ssd1307fb: Select FB_SYS_HELPERS_DEFERRED

The Kconfig token FB_SYS_HELPERS_DEFERRED selects everything that
is required for deferred I/O on system-memory framebuffers. Select
it from FB_SSD1307 in favor of the existing identical selection.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230706151432.20674-8-tzimmermann@suse.de

diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 7df9ed8..3d6c371 100644 (file)
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2203,12 +2203,8 @@ config FB_SSD1307
        tristate "Solomon SSD1307 framebuffer support"
        depends on FB && I2C
        depends on GPIOLIB || COMPILE_TEST
-       select FB_SYS_FOPS
-       select FB_SYS_FILLRECT
-       select FB_SYS_COPYAREA
-       select FB_SYS_IMAGEBLIT
-       select FB_DEFERRED_IO
        select FB_BACKLIGHT
+       select FB_SYS_HELPERS_DEFERRED
        help
          This driver implements support for the Solomon SSD1307
          OLED controller over I2C.