zephyr/scripts/coccinelle/unsigned_shift.cocci

mirror of https://github.com/zephyrproject-rtos/zephyr.git
// Copyright (c) 2017 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0

@@
constant A;
@@

- 1 << A
+ BIT(A)
kernel: Fix bitwise operators with unsigned operators Bitwise operators should be used only with unsigned integer operands because the result os bitwise operations on signed integers are implementation-defined. Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com> 2018-08-16 02:52:00 +08:00			`// Copyright (c) 2017 Intel Corporation`
			`//`
			`// SPDX-License-Identifier: Apache-2.0`

			`@@`
			`constant A;`
			`@@`

			`- 1 << A`
			`+ BIT(A)`