Re: [PATCH] video: uvesafb: use true,false for bool variables

2020-06-02 Thread Sam Ravnborg
Hi Bartlomiej

On Mon, Jun 01, 2020 at 12:37:00PM +0200, Bartlomiej Zolnierkiewicz wrote:
> 
> Hi,
> 
> On 4/22/20 9:18 AM, Jason Yan wrote:
> > Fix the following coccicheck warning:
> > 
> > drivers/video/fbdev/uvesafb.c:48:12-17: WARNING: Assignment of 0/1 to
> > bool variable
> > drivers/video/fbdev/uvesafb.c:1827:3-13: WARNING: Assignment of 0/1 to
> > bool variable
> > drivers/video/fbdev/uvesafb.c:1829:3-13: WARNING: Assignment of 0/1 to
> > bool variable
> > drivers/video/fbdev/uvesafb.c:1835:3-9: WARNING: Assignment of 0/1 to
> > bool variable
> > drivers/video/fbdev/uvesafb.c:1837:3-9: WARNING: Assignment of 0/1 to
> > bool variable
> > drivers/video/fbdev/uvesafb.c:1839:3-8: WARNING: Assignment of 0/1 to
> > bool variable
> > 
> > Signed-off-by: Jason Yan 
> > ---
> >  drivers/video/fbdev/uvesafb.c | 12 ++--
> >  1 file changed, 6 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
> > index 1b385cf76110..bee29aadc646 100644
> > --- a/drivers/video/fbdev/uvesafb.c
> > +++ b/drivers/video/fbdev/uvesafb.c
> > @@ -45,7 +45,7 @@ static const struct fb_fix_screeninfo uvesafb_fix = {
> >  };
> >  
> >  static int mtrr= 3;/* enable mtrr by default */
> > -static bool blank  = 1;/* enable blanking by default */
> > +static bool blank  = true; /* enable blanking by default */
> >  static int ypan= 1;/* 0: scroll, 1: ypan, 2: ywrap */
> >  static bool pmi_setpal = true; /* use PMI for palette changes */
> >  static bool nocrtc;/* ignore CRTC settings */
> > @@ -1824,19 +1824,19 @@ static int uvesafb_setup(char *options)
> > else if (!strcmp(this_opt, "ywrap"))
> > ypan = 2;
> > else if (!strcmp(this_opt, "vgapal"))
> > -   pmi_setpal = 0;
> > +   pmi_setpal = false;
> > else if (!strcmp(this_opt, "pmipal"))
> > -   pmi_setpal = 1;
> > +   pmi_setpal = true;
> > else if (!strncmp(this_opt, "mtrr:", 5))
> > mtrr = simple_strtoul(this_opt+5, NULL, 0);
> > else if (!strcmp(this_opt, "nomtrr"))
> > mtrr = 0;
> > else if (!strcmp(this_opt, "nocrtc"))
> > -   nocrtc = 1;
> > +   nocrtc = true;
> > else if (!strcmp(this_opt, "noedid"))
> > -   noedid = 1;
> > +   noedid = true;
> > else if (!strcmp(this_opt, "noblank"))
> > -   blank = 0;
> > +   blank = true;
> 
> The above conversion is incorrect.
> 
> The follow-up fix is included below (the original patch has been
> already applied).
Good spot, sorry for missing this when I applied the original patch.

> 
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R Institute Poland
> Samsung Electronics
> 
> 
> From: Bartlomiej Zolnierkiewicz 
> Subject: [PATCH] video: fbdev: uvesafb: fix "noblank" option handling
> 
> Fix the recent regression.
> 
> Fixes: dbc7ece12a38 ("video: uvesafb: use true,false for bool variables")
> Cc: Jason Yan 
> Cc: Sam Ravnborg 
> Cc: Michal Januszewski 
> Signed-off-by: Bartlomiej Zolnierkiewicz 
Reviewed-by: Sam Ravnborg 
> ---
>  drivers/video/fbdev/uvesafb.c |2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Index: b/drivers/video/fbdev/uvesafb.c
> ===
> --- a/drivers/video/fbdev/uvesafb.c
> +++ b/drivers/video/fbdev/uvesafb.c
> @@ -1836,7 +1836,7 @@ static int uvesafb_setup(char *options)
>   else if (!strcmp(this_opt, "noedid"))
>   noedid = true;
>   else if (!strcmp(this_opt, "noblank"))
> - blank = true;
> + blank = false;
>   else if (!strncmp(this_opt, "vtotal:", 7))
>   vram_total = simple_strtoul(this_opt + 7, NULL, 0);
>   else if (!strncmp(this_opt, "vremap:", 7))


Re: [PATCH] video: uvesafb: use true,false for bool variables

2020-06-01 Thread Bartlomiej Zolnierkiewicz


Hi,

On 4/22/20 9:18 AM, Jason Yan wrote:
> Fix the following coccicheck warning:
> 
> drivers/video/fbdev/uvesafb.c:48:12-17: WARNING: Assignment of 0/1 to
> bool variable
> drivers/video/fbdev/uvesafb.c:1827:3-13: WARNING: Assignment of 0/1 to
> bool variable
> drivers/video/fbdev/uvesafb.c:1829:3-13: WARNING: Assignment of 0/1 to
> bool variable
> drivers/video/fbdev/uvesafb.c:1835:3-9: WARNING: Assignment of 0/1 to
> bool variable
> drivers/video/fbdev/uvesafb.c:1837:3-9: WARNING: Assignment of 0/1 to
> bool variable
> drivers/video/fbdev/uvesafb.c:1839:3-8: WARNING: Assignment of 0/1 to
> bool variable
> 
> Signed-off-by: Jason Yan 
> ---
>  drivers/video/fbdev/uvesafb.c | 12 ++--
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
> index 1b385cf76110..bee29aadc646 100644
> --- a/drivers/video/fbdev/uvesafb.c
> +++ b/drivers/video/fbdev/uvesafb.c
> @@ -45,7 +45,7 @@ static const struct fb_fix_screeninfo uvesafb_fix = {
>  };
>  
>  static int mtrr  = 3;/* enable mtrr by default */
> -static bool blank= 1;/* enable blanking by default */
> +static bool blank= true; /* enable blanking by default */
>  static int ypan  = 1;/* 0: scroll, 1: ypan, 2: ywrap */
>  static bool pmi_setpal   = true; /* use PMI for palette changes */
>  static bool nocrtc;  /* ignore CRTC settings */
> @@ -1824,19 +1824,19 @@ static int uvesafb_setup(char *options)
>   else if (!strcmp(this_opt, "ywrap"))
>   ypan = 2;
>   else if (!strcmp(this_opt, "vgapal"))
> - pmi_setpal = 0;
> + pmi_setpal = false;
>   else if (!strcmp(this_opt, "pmipal"))
> - pmi_setpal = 1;
> + pmi_setpal = true;
>   else if (!strncmp(this_opt, "mtrr:", 5))
>   mtrr = simple_strtoul(this_opt+5, NULL, 0);
>   else if (!strcmp(this_opt, "nomtrr"))
>   mtrr = 0;
>   else if (!strcmp(this_opt, "nocrtc"))
> - nocrtc = 1;
> + nocrtc = true;
>   else if (!strcmp(this_opt, "noedid"))
> - noedid = 1;
> + noedid = true;
>   else if (!strcmp(this_opt, "noblank"))
> - blank = 0;
> + blank = true;

The above conversion is incorrect.

The follow-up fix is included below (the original patch has been
already applied).

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R Institute Poland
Samsung Electronics


From: Bartlomiej Zolnierkiewicz 
Subject: [PATCH] video: fbdev: uvesafb: fix "noblank" option handling

Fix the recent regression.

Fixes: dbc7ece12a38 ("video: uvesafb: use true,false for bool variables")
Cc: Jason Yan 
Cc: Sam Ravnborg 
Cc: Michal Januszewski 
Signed-off-by: Bartlomiej Zolnierkiewicz 
---
 drivers/video/fbdev/uvesafb.c |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/drivers/video/fbdev/uvesafb.c
===
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1836,7 +1836,7 @@ static int uvesafb_setup(char *options)
else if (!strcmp(this_opt, "noedid"))
noedid = true;
else if (!strcmp(this_opt, "noblank"))
-   blank = true;
+   blank = false;
else if (!strncmp(this_opt, "vtotal:", 7))
vram_total = simple_strtoul(this_opt + 7, NULL, 0);
else if (!strncmp(this_opt, "vremap:", 7))