lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 13 Jul 2023 14:58:23 +0200
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     deller@....de, javierm@...hat.com
Cc:     linux-sh@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, amd-gfx@...ts.freedesktop.org,
        linux-input@...r.kernel.org, linux-media@...r.kernel.org,
        linux-fbdev@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org,
        linux-geode@...ts.infradead.org, linux-nvidia@...ts.surfsouth.com,
        linux-hyperv@...r.kernel.org, linux-omap@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, kvm@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Sam Ravnborg <sam@...nborg.org>,
        Russell King <linux@...linux.org.uk>
Subject: [PATCH v2 03/18] fbdev: Remove flag FBINFO_DEFAULT from fbdev drivers

The flag FBINFO_DEFAULT is 0 and has no effect, as struct fbinfo.flags
has been allocated to zero by kzalloc(). So do not set it.

Flags should signal differences from the default values. After cleaning
up all occurrences of FBINFO_DEFAULT, the token will be removed.

v2:
	* fix commit message (Miguel)

Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
Acked-by: Sam Ravnborg <sam@...nborg.org>
Cc: Helge Deller <deller@....de>
Cc: Russell King <linux@...linux.org.uk>
---
 drivers/video/fbdev/controlfb.c           | 2 +-
 drivers/video/fbdev/cyber2000fb.c         | 2 +-
 drivers/video/fbdev/valkyriefb.c          | 1 -
 drivers/video/fbdev/vermilion/vermilion.c | 2 +-
 drivers/video/fbdev/vt8500lcdfb.c         | 3 +--
 5 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 82eeb139c4eb..717134c141ff 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -775,7 +775,7 @@ static void __init control_init_info(struct fb_info *info, struct fb_info_contro
 	info->par = &p->par;
 	info->fbops = &controlfb_ops;
 	info->pseudo_palette = p->pseudo_palette;
-        info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+	info->flags = FBINFO_HWACCEL_YPAN;
 	info->screen_base = p->frame_buffer + CTRLFB_OFF;
 
 	fb_alloc_cmap(&info->cmap, 256, 0);
diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index 38c0a6866d76..98ea56a9abf1 100644
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -1459,7 +1459,7 @@ static struct cfb_info *cyberpro_alloc_fb_info(unsigned int id, char *name)
 	cfb->fb.var.accel_flags	= FB_ACCELF_TEXT;
 
 	cfb->fb.fbops		= &cyber2000fb_ops;
-	cfb->fb.flags		= FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+	cfb->fb.flags		= FBINFO_HWACCEL_YPAN;
 	cfb->fb.pseudo_palette	= cfb->pseudo_palette;
 
 	spin_lock_init(&cfb->reg_b0_lock);
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index b166b7cfe0e5..fd4488777032 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -535,7 +535,6 @@ static int __init valkyrie_init_info(struct fb_info *info,
 {
 	info->fbops = &valkyriefb_ops;
 	info->screen_base = p->frame_buffer + 0x1000;
-	info->flags = FBINFO_DEFAULT;
 	info->pseudo_palette = p->pseudo_palette;
 	info->par = &p->par;
 	return fb_alloc_cmap(&info->cmap, 256, 0);
diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c
index 32e74e02a02f..71584c775efd 100644
--- a/drivers/video/fbdev/vermilion/vermilion.c
+++ b/drivers/video/fbdev/vermilion/vermilion.c
@@ -477,7 +477,7 @@ static int vml_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	info = &vinfo->info;
-	info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK;
+	info->flags = FBINFO_PARTIAL_PAN_OK;
 
 	err = vmlfb_enable_mmio(par);
 	if (err)
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index 31d4e85b220c..42d39a9d5130 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -300,8 +300,7 @@ static int vt8500lcd_probe(struct platform_device *pdev)
 	fbi->fb.var.vmode	= FB_VMODE_NONINTERLACED;
 
 	fbi->fb.fbops		= &vt8500lcd_ops;
-	fbi->fb.flags		= FBINFO_DEFAULT
-				| FBINFO_HWACCEL_COPYAREA
+	fbi->fb.flags		= FBINFO_HWACCEL_COPYAREA
 				| FBINFO_HWACCEL_FILLRECT
 				| FBINFO_HWACCEL_YPAN
 				| FBINFO_VIRTFB
-- 
2.41.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ