All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hareesh Nagarajan <hnagar2@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: davem@redhat.com
Subject: [PATCH] Trivial patch to remove list member from struct tcx_par in drivers/video/tcx.c
Date: Mon, 10 Oct 2005 21:30:35 -0500	[thread overview]
Message-ID: <434B23CB.7000609@gmail.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 502 bytes --]

This patch removes the list_head member 'list' from struct tcx_par in 
the file drivers/video/tcx.c among other trivial cleanups. The member 
'list' is never used. It turns out that other frame buffer code like 
cg14.c, leo.c, bw2.c, etc. (in drivers/video) seem to have the same 
extra list_head member in their respective *_par structures.

The patch applies to the 2.6.13.4 kernel sources.

(AFAICT, I am not missing anything; If I am, I'm sorry for wasting your 
time.)

Thanks,

Hareesh Nagarajan

[-- Attachment #2: tcx.c-cleanup.patch --]
[-- Type: text/x-patch, Size: 1206 bytes --]

--- linux-2.6.13.4/drivers/video/tcx.c	2005-10-10 13:54:29.000000000 -0500
+++ linux-2.6.13.4-edit/drivers/video/tcx.c	2005-10-10 21:05:22.110156000 -0500
@@ -123,7 +123,6 @@
 	int			lowdepth;
 
 	struct sbus_dev		*sdev;
-	struct list_head	list;
 };
 
 /* Reset control plane so that WID is 8-bit plane. */
@@ -174,13 +173,13 @@
 			 unsigned red, unsigned green, unsigned blue,
 			 unsigned transp, struct fb_info *info)
 {
+	if (regno >= 256)
+		return 1;
+
 	struct tcx_par *par = (struct tcx_par *) info->par;
 	struct bt_regs __iomem *bt = par->bt;
 	unsigned long flags;
 
-	if (regno >= 256)
-		return 1;
-
 	red >>= 8;
 	green >>= 8;
 	blue >>= 8;
@@ -442,7 +441,7 @@
 
 	tcx_reset(&all->info);
 
-	tcx_blank(0, &all->info);
+	tcx_blank(FB_BLANK_UNBLANK, &all->info);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
 		printk(KERN_ERR "tcx: Could not allocate color map.\n");
@@ -490,8 +489,7 @@
 	struct list_head *pos, *tmp;
 
 	list_for_each_safe(pos, tmp, &tcx_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
-
+		struct all_info *all = list_entry(pos, struct all_info, list);
 		unregister_framebuffer(&all->info);
 		fb_dealloc_cmap(&all->info.cmap);
 		kfree(all);

             reply	other threads:[~2005-10-11  2:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-11  2:30 Hareesh Nagarajan [this message]
2005-10-11 17:49 ` [PATCH] Trivial patch to remove list member from struct tcx_par in drivers/video/tcx.c Geert Uytterhoeven
2005-10-12  1:22   ` Hareesh Nagarajan
2005-10-12  5:54     ` Geert Uytterhoeven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=434B23CB.7000609@gmail.com \
    --to=hnagar2@gmail.com \
    --cc=davem@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.