From: Joe Perches <joe@perches.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
linux-kernel@vger.kernel.org,
Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Rob Herring <robh@kernel.org>,
Grant Likely <grant.likely@arm.com>,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH v2 2/3] lib/vsprintf: Replace custom spec to print decimals with generic one
Date: Fri, 31 Jul 2020 11:20:21 -0700 [thread overview]
Message-ID: <f8f423cd6afeca88cfa635f20a0b2bf85ddda3c5.camel@perches.com> (raw)
In-Reply-To: <20200731180825.30575-2-andriy.shevchenko@linux.intel.com>
On Fri, 2020-07-31 at 21:08 +0300, Andy Shevchenko wrote:
> When printing phandle via %pOFp the custom spec is used. First of all,
> it has a SMALL flag which makes no sense for decimal numbers. Second,
> we have already default spec for decimal numbers. Use the latter in
> the %pOFp case as well.
[]
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
[]
> @@ -1979,12 +1979,6 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
> char *buf_start = buf;
> struct property *prop;
> bool has_mult, pass;
> - static const struct printf_spec num_spec = {
> - .flags = SMALL,
> - .field_width = -1,
> - .precision = -1,
> - .base = 10,
> - };
>
> struct printf_spec str_spec = spec;
> str_spec.field_width = -1;
> @@ -2024,7 +2018,7 @@ char *device_node_string(char *buf, char *end, struct device_node *dn,
> str_spec.precision = precision;
> break;
> case 'p': /* phandle */
> - buf = number(buf, end, (unsigned int)dn->phandle, num_spec);
> + buf = number(buf, end, (unsigned int)dn->phandle, default_dec_spec);
Could changing .precision = -1 to 0 change any output?
next prev parent reply other threads:[~2020-07-31 18:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 18:08 [PATCH v2 1/3] lib/vsprintf: Replace hidden BUILD_BUG_ON() with static_assert() Andy Shevchenko
2020-07-31 18:08 ` [PATCH v2 2/3] lib/vsprintf: Replace custom spec to print decimals with generic one Andy Shevchenko
2020-07-31 18:18 ` Andy Shevchenko
2020-07-31 18:20 ` Joe Perches [this message]
2020-07-31 20:48 ` Steven Rostedt
2020-08-01 1:42 ` Sergey Senozhatsky
2020-08-01 1:40 ` Sergey Senozhatsky
2020-07-31 18:08 ` [PATCH v2 3/3] lib/vsprintf: Force type of flags value for gfp_t Andy Shevchenko
2020-07-31 20:49 ` Steven Rostedt
2020-08-01 1:36 ` Sergey Senozhatsky
2020-08-01 1:39 ` [PATCH v2 1/3] lib/vsprintf: Replace hidden BUILD_BUG_ON() with static_assert() Sergey Senozhatsky
2020-08-01 4:46 ` Sergey Senozhatsky
2020-08-04 8:34 ` Petr Mladek
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