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 <yanaijie@xxxxxxxxxx>
> ---
> 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&D Institute Poland
Samsung Electronics
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
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 <yanaijie@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Michal Januszewski <spock@xxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
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))
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