update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/media/usb/gspca/stv0680.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * STV0680 USB Camera Driver
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  *
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@@ -10,17 +11,6 @@
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  * Thanks to STMicroelectronics for information on the usb commands, and
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  * to Steve Miller at STM for his help and encouragement while I was
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  * writing this driver.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -45,7 +35,7 @@
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 static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val,
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 		       int size)
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 {
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-	int ret = -1;
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+	int ret;
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 	u8 req_type = 0;
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 	unsigned int pipe = 0;
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