drm/<drivers>: Don't set FBINFO_(FLAG_)DEFAULT

Both macros evaluate to 0. At the same time flag is already set to
zero since the struct is kzalloc'd in framebuffer_alloc().
As called by drm_fb_helper_alloc_fbi() in the DRM drivers.

v2: Rebase and improve commit message per Emil's suggestion.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: "Heiko Stübner" <heiko@sntech.de>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: nouveau@lists.freedesktop.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-tegra@vger.kernel.org
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190124165831.16427-27-daniel.vetter@ffwll.ch

drivers/gpu/drm/exynos/exynos_drm_fbdev.c

@@ -88,7 +88,6 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
 	}
 
 	fbi->par = helper;
-	fbi->flags = FBINFO_FLAG_DEFAULT;
 	fbi->fbops = &exynos_drm_fb_ops;
 
 	drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);

drivers/gpu/drm/gma500/framebuffer.c

@@ -405,7 +405,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
 	drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
 	strcpy(info->fix.id, "psbdrmfb");
 
-	info->flags = FBINFO_DEFAULT;
 	if (dev_priv->ops->accel_2d && pitch_lines > 8)	/* 2D engine */
 		info->fbops = &psbfb_ops;
 	else if (gtt_roll) {	/* GTT rolling seems best */

drivers/gpu/drm/nouveau/nouveau_fbcon.c

@@ -374,9 +374,9 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
 
 	strcpy(info->fix.id, "nouveaufb");
 	if (!chan)
-		info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_DISABLED;
+		info->flags = FBINFO_HWACCEL_DISABLED;
 	else
-		info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA |
+		info->flags = FBINFO_HWACCEL_COPYAREA |
 			      FBINFO_HWACCEL_FILLRECT |
 			      FBINFO_HWACCEL_IMAGEBLIT;
 	info->fbops = &nouveau_fbcon_sw_ops;

drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c

@@ -91,7 +91,6 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
 	}
 
 	fbi->par = helper;
-	fbi->flags = FBINFO_FLAG_DEFAULT;
 	fbi->fbops = &rockchip_drm_fbdev_ops;
 
 	fb = helper->fb;

drivers/gpu/drm/tegra/fb.c

@@ -256,7 +256,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
 	helper->fbdev = info;
 
 	info->par = helper;
-	info->flags = FBINFO_FLAG_DEFAULT;
 	info->fbops = &tegra_fb_ops;
 
 	drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);