linux-kernel - [PATCH v2 1/6] video: fbdev: controlfb: fix sparse warning about using incorrect type

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]

Message-Id: <20200324134508.25120-2-b.zolnierkie@samsung.com>
Date:   Tue, 24 Mar 2020 14:45:03 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Sam Ravnborg <sam@...nborg.org>, b.zolnierkie@...sung.com
Subject: [PATCH v2 1/6] video: fbdev: controlfb: fix sparse warning about
 using incorrect type

Use in_le32() instead of le32_to_cpup() to fix sparse warning about
improper type of the argument.

Also add missing inline keyword to control_par_to_var() definition
(to match function prototype).

Acked-by: Sam Ravnborg <sam@...nborg.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
---
 drivers/video/fbdev/controlfb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 38b61cdb5ca4..9625792f4413 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -313,7 +313,7 @@ static int controlfb_blank(int blank_mode, struct fb_info *info)
 		container_of(info, struct fb_info_control, info);
 	unsigned ctrl;
 
-	ctrl = le32_to_cpup(CNTRL_REG(p,ctrl));
+	ctrl = in_le32(CNTRL_REG(p, ctrl));
 	if (blank_mode > 0)
 		switch (blank_mode) {
 		case FB_BLANK_VSYNC_SUSPEND:
@@ -952,7 +952,8 @@ static int control_var_to_par(struct fb_var_screeninfo *var,
  * Convert hardware data in par to an fb_var_screeninfo
  */
 
-static void control_par_to_var(struct fb_par_control *par, struct fb_var_screeninfo *var)
+static inline void control_par_to_var(struct fb_par_control *par,
+	struct fb_var_screeninfo *var)
 {
 	struct control_regints *rv;
 	
-- 
2.24.1