add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/video/fbdev/mmp/fb/mmpfb.c
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@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * linux/drivers/video/mmp/fb/mmpfb.c
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  * Framebuffer driver for Marvell Display controller.
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  *
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  * Copyright (C) 2012 Marvell Technology Group Ltd.
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  * Authors: Zhou Zhu <zzhu3@marvell.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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 #include <linux/module.h>
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 #include <linux/dma-mapping.h>
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@@ -103,8 +90,6 @@
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 			else
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 				return PIXFMT_BGR888UNPACK;
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 		}
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-
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-		/* fall through */
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 	}
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 	return -EINVAL;
..
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@@ -467,7 +452,7 @@
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 	return 0;
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 }
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-static struct fb_ops mmpfb_ops = {
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+static const struct fb_ops mmpfb_ops = {
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 	.owner		= THIS_MODULE,
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 	.fb_blank	= mmpfb_blank,
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 	.fb_check_var	= mmpfb_check_var,
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@@ -535,7 +520,7 @@
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 		info->var.bits_per_pixel / 8;
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 	info->fbops = &mmpfb_ops;
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 	info->pseudo_palette = fbi->pseudo_palette;
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-	info->screen_base = fbi->fb_start;
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+	info->screen_buffer = fbi->fb_start;
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 	info->screen_size = fbi->fb_size;
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 	/* For FB framework: Allocate color map and Register framebuffer*/
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@@ -625,7 +610,6 @@
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 		ret = -ENOMEM;
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 		goto failed_destroy_mutex;
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 	}
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-	memset(fbi->fb_start, 0, fbi->fb_size);
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 	dev_info(fbi->dev, "fb %dk allocated\n", fbi->fb_size/1024);
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 	/* fb power on */