lkml.org 
[lkml]   [2019]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH] mtd: devices: phram.c: Fix use true/false for bool type
On Tue, Oct 29, 2019 at 09:14:33AM +0000, Russell King - ARM Linux admin wrote:
> On Tue, Oct 29, 2019 at 08:51:42AM +0530, Saurav Girepunje wrote:
> > Return type for security_extensions_enabled() is bool
> > so use true/false.
>
> This doesn't seem to bear any resemblence to the subject line.
>
> > Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
> > ---
> > arch/arm/mm/nommu.c | 2 +-
> > drivers/mtd/devices/phram.c | 11 +++++------
> > 2 files changed, 6 insertions(+), 7 deletions(-)
> >
> > diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
> > index 24ecf8d30a1e..1fed74f93c66 100644
> > --- a/arch/arm/mm/nommu.c
> > +++ b/arch/arm/mm/nommu.c
> > @@ -56,7 +56,7 @@ static inline bool security_extensions_enabled(void)
> > if ((read_cpuid_id() & 0x000f0000) == 0x000f0000)
> > return cpuid_feature_extract(CPUID_EXT_PFR1, 4) ||
> > cpuid_feature_extract(CPUID_EXT_PFR1, 20);
> > - return 0;
> > + return true;
>
> This isn't explained in the commit. You explain why it should return
> true or false, but you don't explain why converting this from returning
> 0, aka false, to returning true is necessary.
>
> > }
> >
> > unsigned long setup_vectors_base(void)
> > diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
> > index 86ae13b756b5..931e5c2481b5 100644
> > --- a/drivers/mtd/devices/phram.c
> > +++ b/drivers/mtd/devices/phram.c
> > @@ -239,27 +239,26 @@ static int phram_setup(const char *val)
> >
> > ret = parse_name(&name, token[0]);
> > if (ret)
> > - goto exit;
> > + return ret;
> >
> > ret = parse_num64(&start, token[1]);
> > if (ret) {
> > + kfree(name);
> > parse_err("illegal start address\n");
> > - goto parse_err;
> > }
> >
> > ret = parse_num64(&len, token[2]);
> > if (ret) {
> > + kfree(name);
> > parse_err("illegal device length\n");
> > - goto parse_err;
> > }
> >
> > ret = register_device(name, start, len);
> > if (!ret)
> > pr_info("%s device: %#llx at %#llx\n", name, len, start);
> > + else
> > + kfree(name);
> >
> > -parse_err:
> > - kfree(name);
> > -exit:
> > return ret;
> > }
>
> At least this partially matches the subject line but it looks unrelated
> to the other changes.
>
> --
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
> FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
> According to speedtest.net: 11.9Mbps down 500kbps up
Please igonre this patch. Suppose to send for only one file nommu.c. I have seperated and submitted the patch for chnages in file phram.c and nommu.c. Thanks for review ... :-)

\
 
 \ /
  Last update: 2019-10-29 15:00    [W:0.056 / U:0.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site