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Date: Mon, 14 Feb 2022 10:26:14 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, kernel test robot <lkp@...el.com>, Helge Deller <deller@....de>, Daniel Vetter <daniel.vetter@...ll.ch>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.16 130/203] fbcon: Avoid cap set but not used warning From: Helge Deller <deller@....de> [ Upstream commit 50b10528aad568c95f772039d4b3093b4aea7439 ] Fix this kernel test robot warning: drivers/video/fbdev/core/fbcon.c: In function 'fbcon_init': drivers/video/fbdev/core/fbcon.c:1028:6: warning: variable 'cap' set but not used [-Wunused-but-set-variable] The cap variable is only used when CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is enabled. Drop the temporary variable and use info->flags instead. Fixes: 87ab9f6b7417 ("Revert "fbcon: Disable accelerated scrolling") Reported-by: kernel test robot <lkp@...el.com> Signed-off-by: Helge Deller <deller@....de> Signed-off-by: Daniel Vetter <daniel.vetter@...ll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/YgFB4xqI+As196FR@p100 Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/video/fbdev/core/fbcon.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index f36829eeb5a93..2fc1b80a26ad9 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1025,7 +1025,7 @@ static void fbcon_init(struct vc_data *vc, int init) struct vc_data *svc = *default_mode; struct fbcon_display *t, *p = &fb_display[vc->vc_num]; int logo = 1, new_rows, new_cols, rows, cols; - int cap, ret; + int ret; if (WARN_ON(info_idx == -1)) return; @@ -1034,7 +1034,6 @@ static void fbcon_init(struct vc_data *vc, int init) con2fb_map[vc->vc_num] = info_idx; info = registered_fb[con2fb_map[vc->vc_num]]; - cap = info->flags; if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET) logo_shown = FBCON_LOGO_DONTSHOW; @@ -1137,8 +1136,8 @@ static void fbcon_init(struct vc_data *vc, int init) ops->graphics = 0; #ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION - if ((cap & FBINFO_HWACCEL_COPYAREA) && - !(cap & FBINFO_HWACCEL_DISABLED)) + if ((info->flags & FBINFO_HWACCEL_COPYAREA) && + !(info->flags & FBINFO_HWACCEL_DISABLED)) p->scrollmode = SCROLL_MOVE; else /* default to something safe */ p->scrollmode = SCROLL_REDRAW; -- 2.34.1
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