drm/mxsfb: Don't select DRM_KMS_FB_HELPER

stable inclusion
from stable-5.10.51
commit b60ae0fab550050f6bb66844207539a46998f43e
bugzilla: 175263 https://gitee.com/openeuler/kernel/issues/I4DT6F

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b60ae0fab550050f6bb66844207539a46998f43e

--------------------------------

[ Upstream commit 13b29cc3 ]

Selecting DRM_FBDEV_EMULATION will include the correct settings for
fbdev emulation. Drivers should not override this.
Signed-off-by: NThomas Zimmermann <tzimmermann@suse.de>
Acked-by: NStefan Agner <stefan@agner.ch>
Acked-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210415110040.23525-3-tzimmermann@suse.deSigned-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/gpu/drm/mxsfb/Kconfig

@@ -10,7 +10,6 @@ config DRM_MXSFB
 	depends on COMMON_CLK
 	select DRM_MXS
 	select DRM_KMS_HELPER
-	select DRM_KMS_FB_HELPER
 	select DRM_KMS_CMA_HELPER
 	select DRM_PANEL
 	select DRM_PANEL_BRIDGE