From patchwork Mon Aug 12 14:45:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 13760772 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87FFD1E877; Mon, 12 Aug 2024 14:45:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723473947; cv=none; b=iYNJlVJJ95bQ1CxVffEabjcN4D32i+urG7mEZYOqVMDgiHy/JUJaAYET8q2pIZGwz5IvY6ItVgcUrpVAQzE3BRXe9OwFnjMMhL59PJ15AmBGdj+EDsa9acKimGZTSlc3ORTKqAYm5yuYKej+T3ZvBR6LzN6sF21ApsTMKchOFOo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723473947; c=relaxed/simple; bh=yPmf+a/ePUDb6SgtLI0vLj0iLKy/uXLIz5HlrA/9GMg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SJI4AjpaBh91Uzet9mWLSIYqQc2hLWJswmJkuUjzdoQBN568fAsOdLQrHUesHo/tAYwoX6KkoOAxtbFgHYMdmGNpsHEOK5Bo0p+QQQuVDQvGOrKEDpuNC2KyaDrv8S/gL997I9a4mXer0Tngv24aQ09tSJ+JvuIPYY0RPEnOK+Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uWZt5HpA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uWZt5HpA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1885EC4AF0D; Mon, 12 Aug 2024 14:45:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723473947; bh=yPmf+a/ePUDb6SgtLI0vLj0iLKy/uXLIz5HlrA/9GMg=; h=From:To:Cc:Subject:Date:From; b=uWZt5HpAzDqVdquUGawxZMpmtgQ+pVXj87oAPOtRvxzkhZvTa6JDrfgn+YaiUwauk DnBoFkQ0vOe2Dk5V5/Sh1kmAUbOAp8++x3Ifp4vTi6SCNQK8BpjGJ5VvdBO75tZ22Q jnijIakeDdWpeMKTyrm7wHeCcttocxgmDfPqTjWzBEKzkhRCHuk4CFewnXXKntXtIF wFrpaATQoKW2XV5FL5zUX9h3JowfJVhAZjJt3ySvauQUs4ZRHJ7cxr3vnjdoGwkII0 T9uce7PAC/+oBXEtLPu8Ar8/yKXwkBsT/fYixjdIMT1XFa6IaKwmizjwOMRY6yI9ls 1X0J/T+eM0A1Q== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada , Nathan Chancellor , Nicolas Schier Subject: [PATCH] modpost: simplify modpost_log() Date: Mon, 12 Aug 2024 23:45:39 +0900 Message-ID: <20240812144542.2121342-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 With commit cda5f94e88b4 ("modpost: avoid using the alias attribute"), only two log levels remain: LOG_WARN and LOG_ERROR. Simplify this by making it a boolean variable. Signed-off-by: Masahiro Yamada --- scripts/mod/modpost.c | 17 ++++++----------- scripts/mod/modpost.h | 11 +++-------- 2 files changed, 9 insertions(+), 19 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index d0f138803207..c896872862dc 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -67,20 +67,15 @@ static unsigned int nr_unresolved; #define MODULE_NAME_LEN (64 - sizeof(Elf_Addr)) -void modpost_log(enum loglevel loglevel, const char *fmt, ...) +void modpost_log(bool is_error, const char *fmt, ...) { va_list arglist; - switch (loglevel) { - case LOG_WARN: - fprintf(stderr, "WARNING: "); - break; - case LOG_ERROR: + if (is_error) { fprintf(stderr, "ERROR: "); error_occurred = true; - break; - default: /* invalid loglevel, ignore */ - break; + } else { + fprintf(stderr, "WARNING: "); } fprintf(stderr, "modpost: "); @@ -1692,7 +1687,7 @@ static void check_exports(struct module *mod) exp = find_symbol(s->name); if (!exp) { if (!s->weak && nr_unresolved++ < MAX_UNRESOLVED_REPORTS) - modpost_log(warn_unresolved ? LOG_WARN : LOG_ERROR, + modpost_log(warn_unresolved, "\"%s\" [%s.ko] undefined!\n", s->name, mod->name); continue; @@ -1715,7 +1710,7 @@ static void check_exports(struct module *mod) basename = mod->name; if (!contains_namespace(&mod->imported_namespaces, exp->namespace)) { - modpost_log(allow_missing_ns_imports ? LOG_WARN : LOG_ERROR, + modpost_log(allow_missing_ns_imports, "module %s uses symbol %s from namespace %s, but does not import it.\n", basename, exp->name, exp->namespace); add_namespace(&mod->missing_namespaces, exp->namespace); diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index f756e6578b9e..6f418f0afd04 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -184,13 +184,8 @@ char *read_text_file(const char *filename); char *get_line(char **stringp); void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym); -enum loglevel { - LOG_WARN, - LOG_ERROR, -}; - void __attribute__((format(printf, 2, 3))) -modpost_log(enum loglevel loglevel, const char *fmt, ...); +modpost_log(bool is_error, const char *fmt, ...); /* * warn - show the given message, then let modpost continue running, still @@ -205,6 +200,6 @@ modpost_log(enum loglevel loglevel, const char *fmt, ...); * fatal - show the given message, and bail out immediately. This should be * used when there is no point to continue running modpost. */ -#define warn(fmt, args...) modpost_log(LOG_WARN, fmt, ##args) -#define error(fmt, args...) modpost_log(LOG_ERROR, fmt, ##args) +#define warn(fmt, args...) modpost_log(false, fmt, ##args) +#define error(fmt, args...) modpost_log(true, fmt, ##args) #define fatal(fmt, args...) do { error(fmt, ##args); exit(1); } while (1)