mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@arndb.de>
To: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
	"Gustavo A. R. Silva" <garsilva@embeddedor.com>,
	linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] atyfb: hide unused variable
Date: Mon, 10 Jul 2017 13:12:46 +0200	[thread overview]
Message-ID: <20170710111312.747154-1-arnd@arndb.de> (raw)

The vdisplay variable is now only accessed inside of an #ifdef, producing
a harmless warning:

drivers/video/fbdev/aty/atyfb_base.c: In function 'aty_var_to_crtc':
drivers/video/fbdev/aty/atyfb_base.c:805:19: error: unused variable 'vdisplay' [-Werror=unused-variable]

This moves the declaration into the ifdef as well.

Fixes: dd7d958ae912 ("video: fbdev: aty: remove useless variable assignments in aty_var_to_crtc()")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/video/fbdev/aty/atyfb_base.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index ae5535ca3496..18c9b1467197 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -802,7 +802,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
 {
 	struct atyfb_par *par = (struct atyfb_par *) info->par;
 	u32 xres, yres, vxres, vyres, xoffset, yoffset, bpp;
-	u32 sync, vmode, vdisplay;
+	u32 sync, vmode;
 	u32 h_total, h_disp, h_sync_strt, h_sync_end, h_sync_dly, h_sync_wid, h_sync_pol;
 	u32 v_total, v_disp, v_sync_strt, v_sync_end, v_sync_wid, v_sync_pol, c_sync;
 	u32 pix_width, dp_pix_width, dp_chain_mask;
@@ -1030,7 +1030,7 @@ static int aty_var_to_crtc(const struct fb_info *info,
 		crtc->gen_cntl |= CRTC_INTERLACE_EN;
 #ifdef CONFIG_FB_ATY_GENERIC_LCD
 	if (par->lcd_table != 0) {
-		vdisplay = yres;
+		u32 vdisplay = yres;
 		if (vmode & FB_VMODE_DOUBLE)
 			vdisplay <<= 1;
 		crtc->gen_cntl &= ~(CRTC2_EN | CRTC2_PIX_WIDTH);
-- 
2.9.0

             reply	other threads:[~2017-07-10 11:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170710111335epcas4p38f91ea2aa1c12161af113766b989e8f1@epcas4p3.samsung.com>
2017-07-10 11:12 ` Arnd Bergmann [this message]
2017-07-12 16:31   ` Bartlomiej Zolnierkiewicz

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=20170710111312.747154-1-arnd@arndb.de \
    --to=arnd@arndb.de \
    --cc=b.zolnierkie@samsung.com \
    --cc=garsilva@embeddedor.com \
    --cc=linux-fbdev@vger.kernel.org \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®