From patchwork Sun Apr 14 16:36:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13629088 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 54C90136985; Sun, 14 Apr 2024 16:37:41 +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=1713112661; cv=none; b=JAo+SknrWn6pLuw1Ss6ObcEYdsR7VDfzVri9XkTiyJ2g2gCzxbH4FJPMZ1YP1cuRmSawifUMgfASaXSqT1PW0YE8oxU8e/I15rdu4pj7hG8YVNnKcqea+pYqFswXypdR1KK69WtODpkvkTpMQfH3JUyAhQ5jcqJXoLJ6S1EdCpU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713112661; c=relaxed/simple; bh=n1GBrsVS4GARqilvgj9hly7fmHpvCWOvd9Tir89CMy8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VjlvShMJjyDXy0A1i73i/+stcRpQdh1g3LrqR2BQgMNuYyZcw2Ykt0JreETlAyc6WGWZhvxqdplpjahf+1TYHQdnRGpRhkYp5wTjdi+VLWXwG644upWkSCECBUk54M26hKWJqDbQmi1nl37xTQ3b7K5zD35Fl9VsOWHLGmaBGcw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GQ0BP1lc; 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="GQ0BP1lc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D5F8C072AA; Sun, 14 Apr 2024 16:37:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713112661; bh=n1GBrsVS4GARqilvgj9hly7fmHpvCWOvd9Tir89CMy8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=GQ0BP1lc8pp2vfBJ6P2MEZAjjps7Ow8d8omihEfdd4Aj40v7JPDFqeQUYva9hywu9 vmNHGwoItyxie09pjtLpn/1vpXrarhhTE6X/aDSuW8SoCHaBZkEiOcVpMXyTDcPZ2B GWKGeLdlQYkf66Mk4AD9tKrgAsrOiUkd2mGVFVoa1gjKlZOBEjF1qc+K0kTEtTICIN Rhnj+RBLHMxuqesY/ok0yc7HugAPQEPvWpSAAuSH5DGMbA2p7MZbXBCQ7SrNhvP5TI DPQ/KLcg3D41WmP0d4MvH7CzHPl7yO37OnQhQn0KDfkHvvKWHM2h7xnvdBNvH/Bdjy YgdEUUU8N1tJQ== From: Krzysztof Kozlowski Date: Sun, 14 Apr 2024 18:36:13 +0200 Subject: [PATCH 15/18] HID: picoLCD: Constify lcd_ops Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240414-video-backlight-lcd-ops-v1-15-9b37fcbf546a@kernel.org> References: <20240414-video-backlight-lcd-ops-v1-0-9b37fcbf546a@kernel.org> In-Reply-To: <20240414-video-backlight-lcd-ops-v1-0-9b37fcbf546a@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=923; i=krzk@kernel.org; h=from:subject:message-id; bh=n1GBrsVS4GARqilvgj9hly7fmHpvCWOvd9Tir89CMy8=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmHAX/O1cfvjid1pCiM8wbVynw2uERX4Lt9w05U eJgqpeaHu2JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZhwF/wAKCRDBN2bmhouD 11thD/9N34bL4HZbHiidJ6z2vPuMOUkiHu0vGFu0cvuO4M4fwaNPt6K7MTBoIHA1B7+e7CbSofE 2GugAP1F+KpuLfKziqfDUDW3kbtBDnCDmZ9X4doHBoAVx2F5eDMcP48FqLGkqwc9KjMZSQOK4ON hDz++U7QoMi1RZD18C0A7XGBcwnBAMj/AmsVRFy67mYWcqPquRYhz8RX/GiERjvczSLPiQoZgUv +eJMbJs+BV8gQi4YctWI2kzzTpcS8w9XJ7V8XfirDlDPRNA5ecRWx4JVYEAnkHJNtBpmjMj09f6 ccgbpAleOa7PVffmw0dDUhpF2e2+T3KxSc2sA0MjfTq2JJFPkoz7YEbEgeBd2xvHJq0bX2HqTnB 7YYFgeQZoxumLMZST88PHXyt04MXsOBbmf2X4lAmQMLlut8C7SxhH1rg1wNuem2fbgzpaeXRsrE RVEv0R8yW9B7S4AMgkefEL3hMAG/HlEQGvI9PHqUCyTLqEW51vj+zKODe9xPLqF5/mzgZ6B7bQf gNNOPvkiJ74Wqh0XK/+hLxPlXolF0MUzVdjvlomIqgoCXmBeYUTtJpJEFmpdGv21lldvyQcgIuF iQXAv4cj9HWN1L45yxdwpo7m+QanNGiif9QS+nSpvj8Fu5Cfd8d4YmcngMLy9sZSQGKrWJ/85AE i8rRMTrjMM024xA== 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. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Bruno Prémont --- 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,