Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Tue, 24 Mar 2020 21:45:21 +0100
From:   Daniel Vetter <daniel@ffwll.ch>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc:     linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, Andrzej Hajda <a.hajda@samsung.com>,
        Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH v2 1/6] video: fbdev: controlfb: fix sparse warning about
 using incorrect type
Message-ID: <20200324204521.GL2363188@phenom.ffwll.local>
Mail-Followup-To: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, Andrzej Hajda <a.hajda@samsung.com>,
        Sam Ravnborg <sam@ravnborg.org>
References: <20200324134508.25120-1-b.zolnierkie@samsung.com>
 <CGME20200324134518eucas1p16e1a39c14dfd101f5a6d86218a9e19af@eucas1p1.samsung.com>
 <20200324134508.25120-2-b.zolnierkie@samsung.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20200324134508.25120-2-b.zolnierkie@samsung.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Mar 24, 2020 at 02:45:03PM +0100, Bartlomiej Zolnierkiewicz wrote:
> 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@ravnborg.org>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.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,

Just quick drive-by bikeshed, feel free to ignore: static inline within a
.c file imo doesn't make sense anymore, compilers are smart enough
nowadays. I'd just drop this.
-Daniel

> +	struct fb_var_screeninfo *var)
>  {
>  	struct control_regints *rv;
>  	
> -- 
> 2.24.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch