From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966906AbeEYLoR (ORCPT ); Fri, 25 May 2018 07:44:17 -0400 Received: from ozlabs.org ([203.11.71.1]:38925 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966560AbeEYLli (ORCPT ); Fri, 25 May 2018 07:41:38 -0400 X-powerpc-patch-notification: thanks X-powerpc-patch-commit: eae5f709a4d738c52b6ab636981755d76349ea9e In-Reply-To: <20180406201220.31957-1-malat@debian.org> To: Mathieu Malaterre From: Michael Ellerman Cc: Mathieu Malaterre , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: powerpc: add __printf verification to prom_printf Message-Id: <40skqN5jpmz9s3x@ozlabs.org> Date: Fri, 25 May 2018 21:41:35 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2018-04-06 at 20:12:19 UTC, Mathieu Malaterre wrote: > __printf is useful to verify format and arguments. Fix arg mismatch > reported by gcc, remove the following warnings (with W=1): > > arch/powerpc/kernel/prom_init.c:1467:31: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1471:31: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1504:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1505:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1506:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1507:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1508:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1509:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1975:39: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:1986:27: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:2567:38: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:2567:46: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:2569:38: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=] > arch/powerpc/kernel/prom_init.c:2569:46: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long unsigned int’ [-Werror=format=] > > The patch also include arg mismatch fix for case with #define DEBUG_PROM > (warning not listed here). > > This patch fix also the following warnings revealed by checkpatch: > > WARNING: Prefer using '"%s...", __func__' to using 'alloc_up', this function's name, in a string > #101: FILE: arch/powerpc/kernel/prom_init.c:1235: > + prom_debug("alloc_up(%lx, %lx)\n", size, align); > > and > > WARNING: Prefer using '"%s...", __func__' to using 'alloc_down', this function's name, in a string > #138: FILE: arch/powerpc/kernel/prom_init.c:1278: > + prom_debug("alloc_down(%lx, %lx, %s)\n", size, align, > > Signed-off-by: Mathieu Malaterre Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/eae5f709a4d738c52b6ab636981755 cheers