From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752349AbaJLFJF (ORCPT ); Sun, 12 Oct 2014 01:09:05 -0400 Received: from smtprelay0249.hostedemail.com ([216.40.44.249]:55393 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750826AbaJLFJA (ORCPT ); Sun, 12 Oct 2014 01:09:00 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1261:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1542:1593:1594:1711:1730:1747:1777:1792:2393:2553:2559:2562:2828:3138:3139:3140:3141:3142:3353:3865:3866:3868:4250:4321:4605:5007:6119:7652:7903:8603:10004:10400:10450:10455:10848:11026:11473:11658:11914:12043:12296:12438:12517:12519:12555:12683:13161:13229:14394:19904:19999:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: rest63_4e581ceb5651b X-Filterd-Recvd-Size: 3486 Message-ID: <1413090537.22149.16.camel@joe-AO725> Subject: [PATCH] drm: drm_err: Remove unnecessary __func__ argument From: Joe Perches To: Daniel Vetter Cc: Jani Nikula , David Airlie , LKML , dri-devel Date: Sat, 11 Oct 2014 22:08:57 -0700 In-Reply-To: <20140923135256.GG15734@phenom.ffwll.local> References: <1411403411.2952.36.camel@joe-AO725> <87lhpa5w5f.fsf@intel.com> <20140923135256.GG15734@phenom.ffwll.local> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.10.4-0ubuntu2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Removing the unnecessary drm_err __func__ argument by using the equivalent %pf and __builtin_return_address(0) makes the code smaller for every use of the DRM_ERROR macro. For instance: (allmodconfig) $ size drivers/gpu/drm/i915/i915.o* text data bss dec hex filename 922447 193257 296736 1412440 158d58 drivers/gpu/drm/i915/i915.o.new 928111 193257 296736 1418104 15a378 drivers/gpu/drm/i915/i915.o.old Signed-off-by: Joe Perches --- drivers/gpu/drm/drm_drv.c | 5 +++-- include/drm/drmP.h | 8 ++++---- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 9f0e1b9..e9263d9 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -68,7 +68,7 @@ static struct idr drm_minors_idr; struct class *drm_class; static struct dentry *drm_debugfs_root; -void drm_err(const char *func, const char *format, ...) +void drm_err(const char *format, ...) { struct va_format vaf; va_list args; @@ -78,7 +78,8 @@ void drm_err(const char *func, const char *format, ...) vaf.fmt = format; vaf.va = &args; - printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf); + printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV", + __builtin_return_address(0), &vaf); va_end(args); } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index ca374ac..5e9ff52 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -125,8 +125,8 @@ struct reservation_object; extern __printf(2, 3) void drm_ut_debug_printk(const char *function_name, const char *format, ...); -extern __printf(2, 3) -void drm_err(const char *func, const char *format, ...); +extern __printf(1, 2) +void drm_err(const char *format, ...); /***********************************************************************/ /** \name DRM template customization defaults */ @@ -168,7 +168,7 @@ void drm_err(const char *func, const char *format, ...); * \param arg arguments */ #define DRM_ERROR(fmt, ...) \ - drm_err(__func__, fmt, ##__VA_ARGS__) + drm_err(fmt, ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -183,7 +183,7 @@ void drm_err(const char *func, const char *format, ...); DEFAULT_RATELIMIT_BURST); \ \ if (__ratelimit(&_rs)) \ - drm_err(__func__, fmt, ##__VA_ARGS__); \ + drm_err(fmt, ##__VA_ARGS__); \ }) #define DRM_INFO(fmt, ...) \