disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/i2c-algo-bit.h
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@@ -1,29 +1,16 @@
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-/* ------------------------------------------------------------------------- */
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-/* i2c-algo-bit.h i2c driver algorithms for bit-shift adapters               */
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-/* ------------------------------------------------------------------------- */
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-/*   Copyright (C) 1995-99 Simon G. Vogl
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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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-    You should have received a copy of the GNU General Public License
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-    along with this program; if not, write to the Free Software
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-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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-    MA 02110-1301 USA.							     */
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-/* ------------------------------------------------------------------------- */
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-
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-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
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-   Frodo Looijaard <frodol@dds.nl> */
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+/* SPDX-License-Identifier: GPL-2.0+ */
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+/*
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+ * i2c-algo-bit.h: i2c driver algorithms for bit-shift adapters
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+ *
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+ *   Copyright (C) 1995-99 Simon G. Vogl
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+ * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
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+ * Frodo Looijaard <frodol@dds.nl>
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+ */
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 #ifndef _LINUX_I2C_ALGO_BIT_H
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 #define _LINUX_I2C_ALGO_BIT_H
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+
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+#include <linux/i2c.h>
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 /* --- Defines for bit-adapters ---------------------------------------	*/
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 /*
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@@ -46,6 +33,7 @@
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 				   minimum 5 us for standard-mode I2C and SMBus,
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 				   maximum 50 us for SMBus */
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 	int timeout;		/* in jiffies */
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+	bool can_do_atomic;	/* callbacks don't sleep, we can be atomic */
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 };
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 int i2c_bit_add_bus(struct i2c_adapter *);