From patchwork Wed Apr 24 06:33:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13641359 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8FAF0C4345F for ; Wed, 24 Apr 2024 06:36:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K3DuqrF/eAx4CGt8BmfmpaXDI4/hsw6tyIbbDn7/kfg=; b=KUdxmhNYHNOqcE Lneb5PGgtfV+ZG0hbPlM64G7FB+encwdLwFTgVFdLpZnVo8onEaOQ0/u0fAqytuHCyWX86dC4qz0e comIxOXDBuavw4ZbYoOLLpdeYtpy+ZcV1Kf4TYhJT8bE0Gwm/mNvB7/xnMzbs7iQXT1EAnNLQgo5E uZWx0ChQa5D4Kv2rQz5QcGx6ggylNGjAUJZuXUevemZcVilQdNl86KLwUbNgmnKIt7XUgXrzdIbdW GSUBP9aH/8IdWruQHjcEIibQVv1rIgPxVhPZHl7Htfi4M1E2Kpn2S0TKefKLsZwxHqrCCzl7MW92g V7qPGZXzFVnlciNCq/vQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzWFD-00000002siU-0ibc; Wed, 24 Apr 2024 06:36:39 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzWEe-00000002sIS-1Ehb for linux-arm-kernel@lists.infradead.org; Wed, 24 Apr 2024 06:36:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9015E60BA2; Wed, 24 Apr 2024 06:36:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC2B8C113CE; Wed, 24 Apr 2024 06:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713940563; bh=vOCgFXE0yZtrMeCN/DmcJGN2jbuTcHFP/HtJfH739cc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DZ6xIdW3H4qldDXElBNvIpjA80XivxCnNEwvb1nqQ1Lmsm3r5l9t6QI1lEY+4jkg9 zFm8bpiz9k9EnztfU51sUq0iqS3lp4XmKDskoa/TuTO4qQgj4+hrQEjJxGeGMwaR+t H+Tg9Hzmu2CaxMJGl+QL7kWUZVN057SFR4kxIV4Eet0YeWDPQxGaliSyDwLL7KPz20 JqpzSQ0x4YkKWLrSvm/ddc/jZN/t4dD9zn1dZSG0owYi1eqmKtCJ/PHMmifjxYYHgc mwkiejg82pco13UrjhTiv/wcRvfcMOJmZ3TN4Bb2Re09iKiCVGITp7Qx4zZcDXj1GY asroXTakL3Xgw== From: Krzysztof Kozlowski Date: Wed, 24 Apr 2024 08:33:41 +0200 Subject: [PATCH v2 15/19] HID: picoLCD: Constify lcd_ops MIME-Version: 1.0 Message-Id: <20240424-video-backlight-lcd-ops-v2-15-1aaa82b07bc6@kernel.org> References: <20240424-video-backlight-lcd-ops-v2-0-1aaa82b07bc6@kernel.org> In-Reply-To: <20240424-video-backlight-lcd-ops-v2-0-1aaa82b07bc6@kernel.org> To: Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , =?utf-8?q?Bruno_Pr=C3=A9mont?= , Jiri Kosina , Benjamin Tissoires , Alexander Shiyan , Sascha Hauer , Pengutronix Kernel Team , Shawn Guo , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-omap@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=978; i=krzk@kernel.org; h=from:subject:message-id; bh=vOCgFXE0yZtrMeCN/DmcJGN2jbuTcHFP/HtJfH739cc=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmKKfq4M1IDJPlPFMkIXlVPIEqNDgxTDlWKP8ND FrU8RWlF9aJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZiin6gAKCRDBN2bmhouD 1/N4D/0WVW8jUjibDXsx8n2ptJVAi3ksr8AEwnSVXriRdjkWTmuFQgyDS+D6O4h0tbeNHlR6onO KGMgPoa8V6ptLHP9BU0icb2AgC4D9Kh8q+OkjfvfQzaAudoiyEVHG9ztnyq5qxl+AhOBWvmi8wT vmMYcToLDq/W+QsSe9mlRXAJrQTlF6V8kWo6yUHh80ANHEJH6o8Ret/wz04WXFJz3VlVCGPSwaV iKgGVP3HOzosrJU5tDq0ucAUbHnykIh6BZhYGsUH+Asr+S4i+v2VlaD2FPkJIWTmEJgIvBBfyet XklLq6y8iLRl4GfOkU78HTFkSxTftPz1/5e4unxcMYP53jfWgoHYwWNoLWxhY4UtSjpNMne7/za 8Z+0+CkqHAbylhE8WZNg9DGsXTrI7V3G35JjLVETvCEkDBvPrNopn79LKKRzO2Ma38px+20z8ri u3Vbgsxn3OpX62sNaIComZ9U7JnigtjrRz4MjR1laKEbHRpk2THeV6W+1ec1M9OHWTPfHShNBuM 7wS8NyXRAHov5RvAE9OzuRwMMMLk7hPefhtdDBK7goKDuQAIzumwLRBOP7tyaf1MkHmnTUfwKEC oo3dP4Jlf+M0js9uJHJINT5J4cwD/qdhqlnJNVEeENiXW9PUl9/rhQgMNRcEKxP1ikkdksx9TSO VH0W6ULF+Aee9Yw== X-Developer-Key: i=krzk@kernel.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240423_233605_021673_56FD3CA1 X-CRM114-Status: GOOD ( 11.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 'struct lcd_ops' is not modified by core backlight code, so it can be made const for increased code safety. Reviewed-by: Bruno Prémont Signed-off-by: Krzysztof Kozlowski --- Depends on the first patch in the series. --- drivers/hid/hid-picolcd_lcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c index 0c4b76de8ae5..061a33ba7b1d 100644 --- a/drivers/hid/hid-picolcd_lcd.c +++ b/drivers/hid/hid-picolcd_lcd.c @@ -46,7 +46,7 @@ static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb) return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev)); } -static struct lcd_ops picolcd_lcdops = { +static const struct lcd_ops picolcd_lcdops = { .get_contrast = picolcd_get_contrast, .set_contrast = picolcd_set_contrast, .check_fb = picolcd_check_lcd_fb,