Files
kernel_arpi/arch/um/include/asm/io.h
Johannes Berg 1cdcfb4437 um: return error from ioremap()
Back a few years ago, ioremap() was added to UML so that we'd
not break the build for everything all the time. However, for
some reason, v1 of the patch got applied, rather than the v2
that returned NULL, which was discussed here:

https://lore.kernel.org/lkml/1495726955-27497-1-git-send-email-logang@deltatee.com/

Fix that now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
2021-01-26 22:11:37 +01:00

19 lines
306 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_UM_IO_H
#define _ASM_UM_IO_H
#define ioremap ioremap
static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
{
return NULL;
}
#define iounmap iounmap
static inline void iounmap(void __iomem *addr)
{
}
#include <asm-generic/io.h>
#endif