From: Masahiro Yamada <masahiroy@kernel.org>
To: Jessica Yu <jeyu@kernel.org>
Cc: Matthias Maennich <maennich@google.com>,
Joe Perches <joe@perches.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 1/2] modpost: rework and consolidate logging interface
Date: Wed, 4 Mar 2020 00:23:33 +0900 [thread overview]
Message-ID: <CAK7LNAQ2=UvBSLc_MpZin1Em+O+aUbUXM9uLy-UWOiGj_5JrVg@mail.gmail.com> (raw)
In-Reply-To: <20200226142608.19499-1-jeyu@kernel.org>
On Wed, Feb 26, 2020 at 11:26 PM Jessica Yu <jeyu@kernel.org> wrote:
>
> Rework modpost's logging interface by consolidating merror(), warn(),
> and fatal() to use a single function, modpost_log(). Introduce different
> logging levels (WARN, ERROR, FATAL) as well as a conditional warn
> (warn_unless()). The conditional warn is useful in determining whether
> to use merror() or warn() based on a condition. This reduces code
> duplication overall.
>
> Signed-off-by: Jessica Yu <jeyu@kernel.org>
> ---
> v2:
> - modpost_log: initialize level to ""
> - remove parens () from case labels
>
> scripts/mod/modpost.c | 69 +++++++++++++++++++++++----------------------------
> scripts/mod/modpost.h | 22 +++++++++++++---
> 2 files changed, 50 insertions(+), 41 deletions(-)
>
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index 7edfdb2f4497..3201a2ac5cc4 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -51,41 +51,37 @@ enum export {
>
> #define MODULE_NAME_LEN (64 - sizeof(Elf_Addr))
>
> -#define PRINTF __attribute__ ((format (printf, 1, 2)))
> +#define PRINTF __attribute__ ((format (printf, 2, 3)))
>
> -PRINTF void fatal(const char *fmt, ...)
> +PRINTF void modpost_log(enum loglevel loglevel, const char *fmt, ...)
> {
> + char *level = "";
> va_list arglist;
>
> - fprintf(stderr, "FATAL: ");
> -
> - va_start(arglist, fmt);
> - vfprintf(stderr, fmt, arglist);
> - va_end(arglist);
> -
> - exit(1);
> -}
> -
> -PRINTF void warn(const char *fmt, ...)
> -{
> - va_list arglist;
> + switch(loglevel) {
One nit:
Please insert a space after 'switch'.
I see this checkpatch error:
ERROR: space required before the open parenthesis '('
#102: FILE: scripts/mod/modpost.c:61:
+ switch(loglevel) {
--
Best Regards
Masahiro Yamada
prev parent reply other threads:[~2020-03-03 15:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 14:26 [PATCH v2 1/2] modpost: rework and consolidate logging interface Jessica Yu
2020-02-26 14:26 ` [PATCH v2 2/2] modpost: return error if module is missing ns imports and MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS=n Jessica Yu
2020-03-03 15:21 ` Masahiro Yamada
2020-03-03 14:42 ` [PATCH v2 1/2] modpost: rework and consolidate logging interface Masahiro Yamada
2020-03-03 14:57 ` Jessica Yu
2020-03-04 11:14 ` Matthias Maennich
2020-03-03 15:23 ` Masahiro Yamada [this message]
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