From owner-svn-src-all@FreeBSD.ORG Fri Dec 30 01:54:45 2011 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 932BA106566B; Fri, 30 Dec 2011 01:54:45 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 7812A8FC1A; Fri, 30 Dec 2011 01:54:45 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id pBU1sjct090144; Fri, 30 Dec 2011 01:54:45 GMT (envelope-from dim@svn.freebsd.org) Received: (from dim@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id pBU1sjID090138; Fri, 30 Dec 2011 01:54:45 GMT (envelope-from dim@svn.freebsd.org) Message-Id: <201112300154.pBU1sjID090138@svn.freebsd.org> From: Dimitry Andric Date: Fri, 30 Dec 2011 01:54:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r228978 - in head/sys: conf modules/drm/r128 modules/drm/radeon modules/drm/via X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Dec 2011 01:54:45 -0000 Author: dim Date: Fri Dec 30 01:54:45 2011 New Revision: 228978 URL: http://svn.freebsd.org/changeset/base/228978 Log: For several files in sys/dev/drm, disable -Wunused-value when building with clang. There are several macros in these files that return values, and in some cases nothing is done with them, but it is completely harmless. For some other files, also disable -Wconstant-conversion, since that triggers a false positive with the DMA_BIT_MASK() macro. MFC after: 1 week Modified: head/sys/conf/files head/sys/conf/kern.mk head/sys/modules/drm/r128/Makefile head/sys/modules/drm/radeon/Makefile head/sys/modules/drm/via/Makefile Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Fri Dec 30 01:37:25 2011 (r228977) +++ head/sys/conf/files Fri Dec 30 01:54:45 2011 (r228978) @@ -992,15 +992,18 @@ dev/drm/mga_irq.c optional mgadrm dev/drm/mga_state.c optional mgadrm \ compile-with "${NORMAL_C} -finline-limit=13500" dev/drm/mga_warp.c optional mgadrm -dev/drm/r128_cce.c optional r128drm +dev/drm/r128_cce.c optional r128drm \ + compile-with "${NORMAL_C} ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION}" dev/drm/r128_drv.c optional r128drm dev/drm/r128_irq.c optional r128drm dev/drm/r128_state.c optional r128drm \ - compile-with "${NORMAL_C} -finline-limit=13500" + compile-with "${NORMAL_C} ${NO_WUNUSED_VALUE} -finline-limit=13500" dev/drm/r300_cmdbuf.c optional radeondrm dev/drm/r600_blit.c optional radeondrm -dev/drm/r600_cp.c optional radeondrm -dev/drm/radeon_cp.c optional radeondrm +dev/drm/r600_cp.c optional radeondrm \ + compile-with "${NORMAL_C} ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION}" +dev/drm/radeon_cp.c optional radeondrm \ + compile-with "${NORMAL_C} ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION}" dev/drm/radeon_cs.c optional radeondrm dev/drm/radeon_drv.c optional radeondrm dev/drm/radeon_irq.c optional radeondrm Modified: head/sys/conf/kern.mk ============================================================================== --- head/sys/conf/kern.mk Fri Dec 30 01:37:25 2011 (r228977) +++ head/sys/conf/kern.mk Fri Dec 30 01:54:45 2011 (r228978) @@ -20,6 +20,7 @@ NO_WCONSTANT_CONVERSION= -Wno-constant-c NO_WARRAY_BOUNDS= -Wno-array-bounds NO_WSHIFT_COUNT_NEGATIVE= -Wno-shift-count-negative NO_WSHIFT_COUNT_OVERFLOW= -Wno-shift-count-overflow +NO_WUNUSED_VALUE= -Wno-unused-value # Several other warnings which might be useful in some cases, but not severe # enough to error out the whole kernel build. Display them anyway, so there is # some incentive to fix them eventually. Modified: head/sys/modules/drm/r128/Makefile ============================================================================== --- head/sys/modules/drm/r128/Makefile Fri Dec 30 01:37:25 2011 (r228977) +++ head/sys/modules/drm/r128/Makefile Fri Dec 30 01:54:45 2011 (r228978) @@ -6,3 +6,7 @@ SRCS = r128_cce.c r128_drv.c r128_irq.c SRCS +=device_if.h bus_if.h pci_if.h opt_drm.h .include + +CWARNFLAGS.r128_cce.c= ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION} +CWARNFLAGS.r128_state.c= ${NO_WUNUSED_VALUE} +CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} Modified: head/sys/modules/drm/radeon/Makefile ============================================================================== --- head/sys/modules/drm/radeon/Makefile Fri Dec 30 01:37:25 2011 (r228977) +++ head/sys/modules/drm/radeon/Makefile Fri Dec 30 01:54:45 2011 (r228978) @@ -7,3 +7,7 @@ SRCS = r300_cmdbuf.c r600_blit.c r600_cp SRCS +=device_if.h bus_if.h pci_if.h opt_drm.h .include + +CWARNFLAGS.r600_cp.c= ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION} +CWARNFLAGS.radeon_cp.c= ${NO_WUNUSED_VALUE} ${NO_WCONSTANT_CONVERSION} +CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} Modified: head/sys/modules/drm/via/Makefile ============================================================================== --- head/sys/modules/drm/via/Makefile Fri Dec 30 01:37:25 2011 (r228977) +++ head/sys/modules/drm/via/Makefile Fri Dec 30 01:54:45 2011 (r228978) @@ -20,3 +20,7 @@ opt_drm.h: echo $(DRM_LINUX_OPT) >> opt_drm.h .include + +CWARNFLAGS.via_dma.c= ${NO_WUNUSED_VALUE} +CWARNFLAGS.via_dmablit.c= ${NO_WUNUSED_VALUE} +CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}