From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD847C43381 for ; Fri, 5 Mar 2021 11:03:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8449B65018 for ; Fri, 5 Mar 2021 11:03:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229781AbhCELDZ (ORCPT ); Fri, 5 Mar 2021 06:03:25 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:13068 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229558AbhCELC4 (ORCPT ); Fri, 5 Mar 2021 06:02:56 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DsPsk6NggzMjRP; Fri, 5 Mar 2021 19:00:42 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Fri, 5 Mar 2021 19:02:45 +0800 From: Nanyong Sun To: , , CC: , , , , , Subject: [PATCH 6/9] riscv: syscall_table: Reduce W=1 compilation warnings noise Date: Fri, 5 Mar 2021 19:33:29 +0800 Message-ID: <20210305113332.428048-7-sunnanyong@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210305113332.428048-1-sunnanyong@huawei.com> References: <20210305113332.428048-1-sunnanyong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Building riscv syscall table with W=1 throws the warning as following pattern: arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init] 14 | #define __SYSCALL(nr, call) [nr] = (call), | ^ ./include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro ‘__SYSCALL’ 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ ./include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro ‘__SC_COMP’ 34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup) | ^~~~~~~~~ arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for ‘sys_call_table[0]’) 14 | #define __SYSCALL(nr, call) [nr] = (call), | ^ ./include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro ‘__SYSCALL’ 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ ./include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro ‘__SC_COMP’ 34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup) | ^~~~~~~~~ arch/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init] ... Since we intentionally build the syscall tables this way,ignore the warning. Reported-by: Hulk Robot Signed-off-by: Nanyong Sun --- arch/riscv/kernel/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index 3dc0abde988a..647a47f5484a 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -8,6 +8,7 @@ CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) endif +CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,) extra-y += head.o extra-y += vmlinux.lds -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B011C433DB for ; Fri, 5 Mar 2021 11:04:07 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EF42C65017 for ; Fri, 5 Mar 2021 11:04:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF42C65017 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ocjJAlLY/m0oSEXCXq/kt9elvb+Uwp8lOC8/I9A7+i4=; b=a3LXMxSf8Q13Q0/2G5oqz8dLh acU/o4dsBKPE+lcYcFUn9ok+5zLByyj2Kk+KdSR2wHYtDHF/On4LCfiUx65MsvvWGieGGQeQBno91 COnOYmx8XzAQOpUa3gvMb26qm0H3/tpwLmWSJinBKcxRnQ1LX2UcAJQZr6M3/YXpIM3/n4q909eRx sbP3bUkZNF4IXAaEiY5jweqRLy/BGS1E6/AqL1FUUxDp0LZjxBpvFzFssmNvYhk++ozAC80ZPjCBv zzhC438rnsMo5Ebc+MjIQFEW/JrxlswMDsfJvdjb1M1gV1NwYoC9X9b8FzaO/tdUJJcK1iztMNVaj 8lnP4PdBg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lI8F7-00Eg2N-3K; Fri, 05 Mar 2021 11:03:37 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lI8EZ-00Efor-RS for linux-riscv@lists.infradead.org; Fri, 05 Mar 2021 11:03:12 +0000 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DsPsk6NggzMjRP; Fri, 5 Mar 2021 19:00:42 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Fri, 5 Mar 2021 19:02:45 +0800 From: Nanyong Sun To: , , CC: , , , , , Subject: [PATCH 6/9] riscv: syscall_table: Reduce W=1 compilation warnings noise Date: Fri, 5 Mar 2021 19:33:29 +0800 Message-ID: <20210305113332.428048-7-sunnanyong@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210305113332.428048-1-sunnanyong@huawei.com> References: <20210305113332.428048-1-sunnanyong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210305_110304_580518_868409B0 X-CRM114-Status: UNSURE ( 5.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org QnVpbGRpbmcgcmlzY3Ygc3lzY2FsbCB0YWJsZSB3aXRoIFc9MSB0aHJvd3MgdGhlIHdhcm5pbmcg YXMKZm9sbG93aW5nIHBhdHRlcm46CmFyY2gvcmlzY3Yva2VybmVsL3N5c2NhbGxfdGFibGUuYzox NDozNjogd2FybmluZzogaW5pdGlhbGl6ZWQgZmllbGQgb3ZlcndyaXR0ZW4gWy1Xb3ZlcnJpZGUt aW5pdF0KICAgMTQgfCAjZGVmaW5lIF9fU1lTQ0FMTChuciwgY2FsbCkgW25yXSA9IChjYWxsKSwK ICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIF4KLi9pbmNsdWRlL3Vh cGkvYXNtLWdlbmVyaWMvdW5pc3RkLmg6Mjk6Mzc6IG5vdGU6IGluIGV4cGFuc2lvbiBvZiBtYWNy byDigJhfX1NZU0NBTEzigJkKICAgMjkgfCAjZGVmaW5lIF9fU0NfQ09NUChfbnIsIF9zeXMsIF9j b21wKSBfX1NZU0NBTEwoX25yLCBfc3lzKQogICAgICB8ICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIF5+fn5+fn5+fgouL2luY2x1ZGUvdWFwaS9hc20tZ2VuZXJpYy91bmlzdGQu aDozNDoxOiBub3RlOiBpbiBleHBhbnNpb24gb2YgbWFjcm8g4oCYX19TQ19DT01Q4oCZCiAgIDM0 IHwgX19TQ19DT01QKF9fTlJfaW9fc2V0dXAsIHN5c19pb19zZXR1cCwgY29tcGF0X3N5c19pb19z ZXR1cCkKICAgICAgfCBefn5+fn5+fn4KYXJjaC9yaXNjdi9rZXJuZWwvc3lzY2FsbF90YWJsZS5j OjE0OjM2OiBub3RlOiAobmVhciBpbml0aWFsaXphdGlvbiBmb3Ig4oCYc3lzX2NhbGxfdGFibGVb MF3igJkpCiAgIDE0IHwgI2RlZmluZSBfX1NZU0NBTEwobnIsIGNhbGwpIFtucl0gPSAoY2FsbCks CiAgICAgIHwgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBeCi4vaW5jbHVkZS91 YXBpL2FzbS1nZW5lcmljL3VuaXN0ZC5oOjI5OjM3OiBub3RlOiBpbiBleHBhbnNpb24gb2YgbWFj cm8g4oCYX19TWVNDQUxM4oCZCiAgIDI5IHwgI2RlZmluZSBfX1NDX0NPTVAoX25yLCBfc3lzLCBf Y29tcCkgX19TWVNDQUxMKF9uciwgX3N5cykKICAgICAgfCAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICBefn5+fn5+fn4KLi9pbmNsdWRlL3VhcGkvYXNtLWdlbmVyaWMvdW5pc3Rk Lmg6MzQ6MTogbm90ZTogaW4gZXhwYW5zaW9uIG9mIG1hY3JvIOKAmF9fU0NfQ09NUOKAmQogICAz NCB8IF9fU0NfQ09NUChfX05SX2lvX3NldHVwLCBzeXNfaW9fc2V0dXAsIGNvbXBhdF9zeXNfaW9f c2V0dXApCiAgICAgIHwgXn5+fn5+fn5+CmFyY2gvcmlzY3Yva2VybmVsL3N5c2NhbGxfdGFibGUu YzoxNDozNjogd2FybmluZzogaW5pdGlhbGl6ZWQgZmllbGQgb3ZlcndyaXR0ZW4gWy1Xb3ZlcnJp ZGUtaW5pdF0KLi4uCgpTaW5jZSB3ZSBpbnRlbnRpb25hbGx5IGJ1aWxkIHRoZSBzeXNjYWxsIHRh YmxlcyB0aGlzIHdheSxpZ25vcmUgdGhlIHdhcm5pbmcuCgpSZXBvcnRlZC1ieTogSHVsayBSb2Jv dCA8aHVsa2NpQGh1YXdlaS5jb20+ClNpZ25lZC1vZmYtYnk6IE5hbnlvbmcgU3VuIDxzdW5uYW55 b25nQGh1YXdlaS5jb20+Ci0tLQogYXJjaC9yaXNjdi9rZXJuZWwvTWFrZWZpbGUgfCAxICsKIDEg ZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKQoKZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3Yva2Vy bmVsL01ha2VmaWxlIGIvYXJjaC9yaXNjdi9rZXJuZWwvTWFrZWZpbGUKaW5kZXggM2RjMGFiZGU5 ODhhLi42NDdhNDdmNTQ4NGEgMTAwNjQ0Ci0tLSBhL2FyY2gvcmlzY3Yva2VybmVsL01ha2VmaWxl CisrKyBiL2FyY2gvcmlzY3Yva2VybmVsL01ha2VmaWxlCkBAIC04LDYgKzgsNyBAQCBDRkxBR1Nf UkVNT1ZFX2Z0cmFjZS5vCT0gJChDQ19GTEFHU19GVFJBQ0UpCiBDRkxBR1NfUkVNT1ZFX3BhdGNo Lm8JPSAkKENDX0ZMQUdTX0ZUUkFDRSkKIENGTEFHU19SRU1PVkVfc2JpLm8JPSAkKENDX0ZMQUdT X0ZUUkFDRSkKIGVuZGlmCitDRkxBR1Nfc3lzY2FsbF90YWJsZS5vCSs9ICQoY2FsbCBjYy1vcHRp b24sLVduby1vdmVycmlkZS1pbml0LCkKIAogZXh0cmEteSArPSBoZWFkLm8KIGV4dHJhLXkgKz0g dm1saW51eC5sZHMKLS0gCjIuMjUuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0 cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGlu Zm8vbGludXgtcmlzY3YK