From 240c84b1c22c9912ed1c8a96251b44e85d2ca2ed Mon Sep 17 00:00:00 2001 From: Eugeniy Paltsev Date: Thu, 5 Mar 2020 23:02:49 +0300 Subject: ARC: add helpers to sanitize config options We'll use this macro in coming patches extensively. Reviewed-by: Vineet Gupta Signed-off-by: Eugeniy Paltsev Signed-off-by: Vineet Gupta --- arch/arc/include/asm/asserts.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 arch/arc/include/asm/asserts.h (limited to 'arch/arc/include') diff --git a/arch/arc/include/asm/asserts.h b/arch/arc/include/asm/asserts.h new file mode 100644 index 000000000000..3314efbeb528 --- /dev/null +++ b/arch/arc/include/asm/asserts.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 Synopsys, Inc. (www.synopsys.com) + * + * Author: Eugeniy Paltsev + */ +#ifndef __ASM_ARC_ASSERTS_H +#define __ASM_ARC_ASSERTS_H + +/* Helpers to sanitize config options. */ + +void chk_opt_strict(char *opt_name, bool hw_exists, bool opt_ena); + +/* + * Check required config option: + * - panic in case of OPT enabled but corresponding HW absent. + * - warn in case of OPT disabled but corresponding HW exists. +*/ +#define CHK_OPT_STRICT(opt_name, hw_exists) \ +({ \ + chk_opt_strict(#opt_name, hw_exists, IS_ENABLED(opt_name)); \ +}) + +#endif /* __ASM_ARC_ASSERTS_H */ -- cgit v1.2.3