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 683CBC433F5 for ; Wed, 24 Nov 2021 19:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244749AbhKXTSd (ORCPT ); Wed, 24 Nov 2021 14:18:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:52856 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351107AbhKXTQl (ORCPT ); Wed, 24 Nov 2021 14:16:41 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 73188610D1; 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=rsXGcPf9XgkX1szuElTLppvmJPyU9p+Qriu/8wbfjw4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mmCb0c+K0QulsiXzZf3WmTFX4vN8lAeLuai6JkamfeO11dISldKjdjy89ePl9Ozb8 UWlp3EvEyzmlrNp0RbfrdF+urQVy/kmh0Cf4bkqfULajcp6OCZLxPcfdTn6uQxELcE iiGO8JF4CyA7MOnS0rmm+iviKC+urtF0xI38ruvBuvAjDXoTKfMKJmhUXYdTZwpfUu LW8q++44Iz5utAM2lcPDCYI0ks4Bax7mOVb3c3T0jnB9T61exjIxP2LmRCm8Ohej8n m8e+Vh8EKb8TTtIp7NvQGILCZhX3Ne315kabHJflu6M9OppBjR2y3niB72pXr3yJ8E /bEwIWG/NOzQA== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mpxhs-004Q5k-L2; Wed, 24 Nov 2021 20:13:24 +0100 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Hans Verkuil , Mauro Carvalho Chehab , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH 13/20] media: adv7604 add _maybe_unused to currently unused functions Date: Wed, 24 Nov 2021 20:13:16 +0100 Message-Id: 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/i2c/adv7604.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 44768b59a6ff..be95b2264221 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -398,14 +398,14 @@ static inline int io_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, return io_write(sd, reg, (io_read(sd, reg) & ~mask) | val); } -static inline int avlink_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused avlink_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV7604_PAGE_AVLINK, reg); } -static inline int avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -439,14 +439,14 @@ static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg) return adv76xx_read_check(state, ADV76XX_PAGE_INFOFRAME, reg); } -static inline int infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); return regmap_write(state->regmap[ADV76XX_PAGE_INFOFRAME], reg, val); } -static inline int afe_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused afe_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); @@ -479,14 +479,14 @@ static inline int rep_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 return rep_write(sd, reg, (rep_read(sd, reg) & ~mask) | val); } -static inline int edid_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused edid_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV76XX_PAGE_EDID, reg); } -static inline int edid_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused edid_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -570,7 +570,7 @@ static inline int hdmi_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 return hdmi_write(sd, reg, (hdmi_read(sd, reg) & ~mask) | val); } -static inline int test_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused test_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -601,14 +601,14 @@ static inline int cp_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 v return cp_write(sd, reg, (cp_read(sd, reg) & ~mask) | val); } -static inline int vdp_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused vdp_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV7604_PAGE_VDP, reg); } -static inline int vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); -- 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 E99192C8B for ; Wed, 24 Nov 2021 19:13:31 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 73188610D1; 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=rsXGcPf9XgkX1szuElTLppvmJPyU9p+Qriu/8wbfjw4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mmCb0c+K0QulsiXzZf3WmTFX4vN8lAeLuai6JkamfeO11dISldKjdjy89ePl9Ozb8 UWlp3EvEyzmlrNp0RbfrdF+urQVy/kmh0Cf4bkqfULajcp6OCZLxPcfdTn6uQxELcE iiGO8JF4CyA7MOnS0rmm+iviKC+urtF0xI38ruvBuvAjDXoTKfMKJmhUXYdTZwpfUu LW8q++44Iz5utAM2lcPDCYI0ks4Bax7mOVb3c3T0jnB9T61exjIxP2LmRCm8Ohej8n m8e+Vh8EKb8TTtIp7NvQGILCZhX3Ne315kabHJflu6M9OppBjR2y3niB72pXr3yJ8E /bEwIWG/NOzQA== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mpxhs-004Q5k-L2; Wed, 24 Nov 2021 20:13:24 +0100 From: Mauro Carvalho Chehab To: Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Hans Verkuil , Mauro Carvalho Chehab , Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH 13/20] media: adv7604 add _maybe_unused to currently unused functions Date: Wed, 24 Nov 2021 20:13:16 +0100 Message-Id: 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/i2c/adv7604.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 44768b59a6ff..be95b2264221 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -398,14 +398,14 @@ static inline int io_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, return io_write(sd, reg, (io_read(sd, reg) & ~mask) | val); } -static inline int avlink_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused avlink_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV7604_PAGE_AVLINK, reg); } -static inline int avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused avlink_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -439,14 +439,14 @@ static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg) return adv76xx_read_check(state, ADV76XX_PAGE_INFOFRAME, reg); } -static inline int infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); return regmap_write(state->regmap[ADV76XX_PAGE_INFOFRAME], reg, val); } -static inline int afe_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused afe_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); @@ -479,14 +479,14 @@ static inline int rep_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 return rep_write(sd, reg, (rep_read(sd, reg) & ~mask) | val); } -static inline int edid_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused edid_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV76XX_PAGE_EDID, reg); } -static inline int edid_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused edid_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -570,7 +570,7 @@ static inline int hdmi_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 return hdmi_write(sd, reg, (hdmi_read(sd, reg) & ~mask) | val); } -static inline int test_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused test_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); @@ -601,14 +601,14 @@ static inline int cp_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 v return cp_write(sd, reg, (cp_read(sd, reg) & ~mask) | val); } -static inline int vdp_read(struct v4l2_subdev *sd, u8 reg) +static inline int __maybe_unused vdp_read(struct v4l2_subdev *sd, u8 reg) { struct adv76xx_state *state = to_state(sd); return adv76xx_read_check(state, ADV7604_PAGE_VDP, reg); } -static inline int vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val) +static inline int __maybe_unused vdp_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv76xx_state *state = to_state(sd); -- 2.33.1