Patchwork fbdev: Nuke FBINFO_MODULE

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Submitter Daniel Vetter
Date July 11, 2017, 9:26 a.m.
Message ID <20170711092653.28065-1-daniel.vetter@ffwll.ch>
Download mbox | patch
Permalink /patch/9834309/
State New
Headers show

Comments

Daniel Vetter - July 11, 2017, 9:26 a.m.
Instead check info->ops->owner, which amounts to the same.

Spotted because I want to remove the pile of broken and cargo-culted
fb_info->flags assignments in drm drivers.

v2: Fixup matrox (reported by kbuild). Also nuke FBINFO_FLAG_* defines
that I've failed to spot.

Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/video/fbdev/core/fbcon.c           |  2 +-
 drivers/video/fbdev/core/fbmem.c           |  4 ++--
 drivers/video/fbdev/matrox/matroxfb_base.c |  4 +---
 include/linux/fb.h                         | 11 +----------
 4 files changed, 5 insertions(+), 16 deletions(-)

Patch

diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 86b3bcbd01a8..431a1533a2fe 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -564,7 +564,7 @@  static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
 	unsigned short *save = NULL, *r, *q;
 	int logo_height;
 
-	if (info->flags & FBINFO_MODULE) {
+	if (info->fbops->owner) {
 		logo_shown = FBCON_LOGO_DONTSHOW;
 		return;
 	}
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 283d57cf8526..2636f192e8c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -463,7 +463,7 @@  static int fb_show_logo_line(struct fb_info *info, int rotate,
 
 	/* Return if the frame buffer is not mapped or suspended */
 	if (logo == NULL || info->state != FBINFO_STATE_RUNNING ||
-	    info->flags & FBINFO_MODULE)
+	    info->fbops->owner)
 		return 0;
 
 	image.depth = 8;
@@ -601,7 +601,7 @@  int fb_prepare_logo(struct fb_info *info, int rotate)
 	memset(&fb_logo, 0, sizeof(struct logo_data));
 
 	if (info->flags & FBINFO_MISC_TILEBLITTING ||
-	    info->flags & FBINFO_MODULE)
+	    info->fbops->owner)
 		return 0;
 
 	if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 11eb094396ae..15b412b4b783 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1794,9 +1794,7 @@  static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
 	minfo->fbops = matroxfb_ops;
 	minfo->fbcon.fbops = &minfo->fbops;
 	minfo->fbcon.pseudo_palette = minfo->cmap;
-	/* after __init time we are like module... no logo */
-	minfo->fbcon.flags = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT;
-	minfo->fbcon.flags |= FBINFO_PARTIAL_PAN_OK | 	 /* Prefer panning for scroll under MC viewer/edit */
+	minfo->fbcon.flags = FBINFO_PARTIAL_PAN_OK | 	 /* Prefer panning for scroll under MC viewer/edit */
 				      FBINFO_HWACCEL_COPYAREA |  /* We have hw-assisted bmove */
 				      FBINFO_HWACCEL_FILLRECT |  /* And fillrect */
 				      FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a964d076b4dc..4c021b6dc384 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -400,7 +400,7 @@  struct fb_tile_ops {
 #endif /* CONFIG_FB_TILEBLITTING */
 
 /* FBINFO_* = fb_info.flags bit flags */
-#define FBINFO_MODULE		0x0001	/* Low-level driver is a module */
+#define FBINFO_DEFAULT		0
 #define FBINFO_HWACCEL_DISABLED	0x0002
 	/* When FBINFO_HWACCEL_DISABLED is set:
 	 *  Hardware acceleration is turned off.  Software implementations
@@ -533,15 +533,6 @@  static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
 	return a;
 }
 
-#ifdef MODULE
-#define FBINFO_DEFAULT	FBINFO_MODULE
-#else
-#define FBINFO_DEFAULT	0
-#endif
-
-// This will go away
-#define FBINFO_FLAG_MODULE	FBINFO_MODULE
-#define FBINFO_FLAG_DEFAULT	FBINFO_DEFAULT
 
 /* This will go away
  * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags