asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere
[platform/kernel/linux-starfive.git] / include / asm-generic / ioctl.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_GENERIC_IOCTL_H
3 #define _ASM_GENERIC_IOCTL_H
4
5 #include <uapi/asm-generic/ioctl.h>
6
7 #ifdef __CHECKER__
8 #define _IOC_TYPECHECK(t) (sizeof(t))
9 #else
10 /* provoke compile error for invalid uses of size argument */
11 extern unsigned int __invalid_size_argument_for_IOC;
12 #define _IOC_TYPECHECK(t) \
13         ((sizeof(t) == sizeof(t[1]) && \
14           sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
15           sizeof(t) : __invalid_size_argument_for_IOC)
16 #endif
17
18 #endif /* _ASM_GENERIC_IOCTL_H */