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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 734EFC433EF for ; Wed, 24 Nov 2021 19:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351391AbhKXTQ6 (ORCPT ); Wed, 24 Nov 2021 14:16:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:52764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351102AbhKXTQl (ORCPT ); Wed, 24 Nov 2021 14:16:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4DB2761041; Wed, 24 Nov 2021 19:13:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637781211; bh=RRjOTqPDWgrKdDbYPjNhYCqM2YMTxtM8UhC2wV0Nr1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f4F0FRqIrWtYVY1BgJIUuNFzzvvViYbMzStnsu9jkMUHEnXoFor7p0IA3xIauPS0M 2mpWl2oxq/3roJBk2iuG6/H0O2A2YXaCkmMgYEmsvIhzknVzf17E08ojciXzPe9N94 sAQjzUkOsv8KrP0WJFJ9aZ9CRj3UvnyDy0KIukfK1qhna5B5b9DD3Vg/gDFjUKtsk0 ITlXyZXTLDTKftotWbfvcxxZF5a1PFStdrMwIhsLvxuvYCsyFJLU0BgilhUdh6OYMo 7e+x59vjMksqPeYZTrd8j6HoKrO7+3eaL6xNV6WjsqN8OVwXmnuC+TLdMNoJ29w3fT wNUtENa2OepLw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mpxhs-004Q5P-Ig; Wed, 24 Nov 2021 20:13:24 +0100 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Andrey Utkin , Anton Sviridenko , Bluecherry Maintainers , Ismael Luceno , Mauro Carvalho Chehab , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH 08/20] media: solo6x10: add _maybe_unused to currently unused functions Date: Wed, 24 Nov 2021 20:13:11 +0100 Message-Id: <18daa194878d8815beef39d6fed2a838e1c2cb68.1637781097.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are several unused helper macros there, meant to parse some fields. While there's not wrong with that, it generates clang warnings with W=1, causing build to break with CONFIG_WERROR. So, add __maybe_unused to fix such warnings. Signed-off-by: Mauro Carvalho Chehab --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/ drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 0abcad4e84fa..85eaf5d00e9b 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -391,12 +391,12 @@ static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, } /* Extract values from VOP header - VE_STATUSxx */ -static inline int vop_interlaced(const vop_header *vh) +static inline __maybe_unused int vop_interlaced(const vop_header *vh) { return (__le32_to_cpu((*vh)[0]) >> 30) & 1; } -static inline u8 vop_channel(const vop_header *vh) +static inline __maybe_unused u8 vop_channel(const vop_header *vh) { return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; } @@ -411,12 +411,12 @@ static inline u32 vop_mpeg_size(const vop_header *vh) return __le32_to_cpu((*vh)[0]) & 0xFFFFF; } -static inline u8 vop_hsize(const vop_header *vh) +static inline u8 __maybe_unused vop_hsize(const vop_header *vh) { return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; } -static inline u8 vop_vsize(const vop_header *vh) +static inline u8 __maybe_unused vop_vsize(const vop_header *vh) { return __le32_to_cpu((*vh)[1]) & 0xFF; } @@ -436,12 +436,12 @@ static inline u32 vop_jpeg_size(const vop_header *vh) return __le32_to_cpu((*vh)[4]) & 0xFFFFF; } -static inline u32 vop_sec(const vop_header *vh) +static inline u32 __maybe_unused vop_sec(const vop_header *vh) { return __le32_to_cpu((*vh)[5]); } -static inline u32 vop_usec(const vop_header *vh) +static inline __maybe_unused u32 vop_usec(const vop_header *vh) { return __le32_to_cpu((*vh)[6]); } -- 2.33.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (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 92CE42C86 for ; Wed, 24 Nov 2021 19:13:31 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 4DB2761041; Wed, 24 Nov 2021 19:13:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637781211; bh=RRjOTqPDWgrKdDbYPjNhYCqM2YMTxtM8UhC2wV0Nr1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f4F0FRqIrWtYVY1BgJIUuNFzzvvViYbMzStnsu9jkMUHEnXoFor7p0IA3xIauPS0M 2mpWl2oxq/3roJBk2iuG6/H0O2A2YXaCkmMgYEmsvIhzknVzf17E08ojciXzPe9N94 sAQjzUkOsv8KrP0WJFJ9aZ9CRj3UvnyDy0KIukfK1qhna5B5b9DD3Vg/gDFjUKtsk0 ITlXyZXTLDTKftotWbfvcxxZF5a1PFStdrMwIhsLvxuvYCsyFJLU0BgilhUdh6OYMo 7e+x59vjMksqPeYZTrd8j6HoKrO7+3eaL6xNV6WjsqN8OVwXmnuC+TLdMNoJ29w3fT wNUtENa2OepLw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mpxhs-004Q5P-Ig; Wed, 24 Nov 2021 20:13:24 +0100 From: Mauro Carvalho Chehab To: Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Andrey Utkin , Anton Sviridenko , Bluecherry Maintainers , Ismael Luceno , Mauro Carvalho Chehab , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH 08/20] media: solo6x10: add _maybe_unused to currently unused functions Date: Wed, 24 Nov 2021 20:13:11 +0100 Message-Id: <18daa194878d8815beef39d6fed2a838e1c2cb68.1637781097.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab There are several unused helper macros there, meant to parse some fields. While there's not wrong with that, it generates clang warnings with W=1, causing build to break with CONFIG_WERROR. So, add __maybe_unused to fix such warnings. Signed-off-by: Mauro Carvalho Chehab --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/ drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 0abcad4e84fa..85eaf5d00e9b 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -391,12 +391,12 @@ static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, } /* Extract values from VOP header - VE_STATUSxx */ -static inline int vop_interlaced(const vop_header *vh) +static inline __maybe_unused int vop_interlaced(const vop_header *vh) { return (__le32_to_cpu((*vh)[0]) >> 30) & 1; } -static inline u8 vop_channel(const vop_header *vh) +static inline __maybe_unused u8 vop_channel(const vop_header *vh) { return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; } @@ -411,12 +411,12 @@ static inline u32 vop_mpeg_size(const vop_header *vh) return __le32_to_cpu((*vh)[0]) & 0xFFFFF; } -static inline u8 vop_hsize(const vop_header *vh) +static inline u8 __maybe_unused vop_hsize(const vop_header *vh) { return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; } -static inline u8 vop_vsize(const vop_header *vh) +static inline u8 __maybe_unused vop_vsize(const vop_header *vh) { return __le32_to_cpu((*vh)[1]) & 0xFF; } @@ -436,12 +436,12 @@ static inline u32 vop_jpeg_size(const vop_header *vh) return __le32_to_cpu((*vh)[4]) & 0xFFFFF; } -static inline u32 vop_sec(const vop_header *vh) +static inline u32 __maybe_unused vop_sec(const vop_header *vh) { return __le32_to_cpu((*vh)[5]); } -static inline u32 vop_usec(const vop_header *vh) +static inline __maybe_unused u32 vop_usec(const vop_header *vh) { return __le32_to_cpu((*vh)[6]); } -- 2.33.1