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: 13641285 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5959A1591FA; Wed, 24 Apr 2024 06:36:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713940563; cv=none; b=kpiDCS6f94PgWrXZxoThYA5NsrBT6cK42ZEwGrSZ4Ln6FteIrqi/I8ZFkw8aZiLhfzYsGR0Nb0X15LE478BRPuyF3dXli+Tx6UkAruBFFfC9c1AXYEywQzsR6C2ey3ECwXHIosy7/UbkVWEnXKSKmQApmDjE2x/ES1EkopJXXJo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713940563; c=relaxed/simple; bh=vOCgFXE0yZtrMeCN/DmcJGN2jbuTcHFP/HtJfH739cc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UfjytT4ny73QUg0s0OBmW5jubMlnuVFkPaqH8qtkfUp0FfuQPtIi0YDvzVNt+okul/VX0Vp4sZH/ShRkDCtvV+d4RzDHBb28u0yBguPlulNh28cYiKQ7EOiWLvNP+1OBHBEJTiFzZXvXQ8nNFdbDwPnfwZA3ombv/+AHU4hJgK4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DZ6xIdW3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DZ6xIdW3" 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 Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 '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,