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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-03-05 23:02:49 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-03-16 10:23:25 -0700 |
| commit | 240c84b1c22c9912ed1c8a96251b44e85d2ca2ed (patch) | |
| tree | a38766aa21128a811ff6d2e88014c1156934a304 /arch/arc/include | |
| parent | f61f530c5a144ac548c5648c91441663b12437b8 (diff) | |
| download | linux-240c84b1c22c9912ed1c8a96251b44e85d2ca2ed.tar.gz linux-240c84b1c22c9912ed1c8a96251b44e85d2ca2ed.tar.bz2 linux-240c84b1c22c9912ed1c8a96251b44e85d2ca2ed.zip | |
ARC: add helpers to sanitize config options
We'll use this macro in coming patches extensively.
Reviewed-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/asserts.h | 24 |
1 files changed, 24 insertions, 0 deletions
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 <Eugeniy.Paltsev@synopsys.com> + */ +#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 */ |