fbdev: sh_mobile_lcdc: Make FB_DEVICE dependency optional

The sh_mobile_lcdc driver exposes overlay configuration via sysfs, but the
core driver does not require CONFIG_FB_DEVICE.

Make overlay sysfs optional so that the driver can build and operate
even when FB_DEVICE is disabled. The kernel naturally ignores the
missing attribute group, preserving buildability and type safety.

Suggested-by: Helge Deller <deller@gmx.de>
Signed-off-by: Chintan Patel <chintanlike@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Chintan Patel
2026-01-06 20:42:57 -08:00
committed by Helge Deller
parent bf9ec461a7
commit c292599223

View File

@@ -1343,14 +1343,17 @@ static DEVICE_ATTR_RW(overlay_mode);
static DEVICE_ATTR_RW(overlay_position);
static DEVICE_ATTR_RW(overlay_rop3);
static struct attribute *overlay_sysfs_attrs[] = {
static struct attribute *overlay_sysfs_attrs[] __maybe_unused = {
&dev_attr_overlay_alpha.attr,
&dev_attr_overlay_mode.attr,
&dev_attr_overlay_position.attr,
&dev_attr_overlay_rop3.attr,
NULL,
};
#ifdef CONFIG_FB_DEVICE
ATTRIBUTE_GROUPS(overlay_sysfs);
#endif
static const struct fb_fix_screeninfo sh_mobile_lcdc_overlay_fix = {
.id = "SH Mobile LCDC",