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01e3b958ef
Now that no driver code is using mmiowb() directly, remove the dummy definitions remaining in architectures that don't make use of asm-generic/io.h, as well as the definition in asm-generic/io.h itself. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
18 lines
374 B
C
18 lines
374 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_POWERPC_MMIOWB_H
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#define _ASM_POWERPC_MMIOWB_H
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#ifdef CONFIG_MMIOWB
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#include <linux/compiler.h>
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#include <asm/barrier.h>
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#include <asm/paca.h>
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#define arch_mmiowb_state() (&local_paca->mmiowb_state)
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#define mmiowb() mb()
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#endif /* CONFIG_MMIOWB */
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#include <asm-generic/mmiowb.h>
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#endif /* _ASM_POWERPC_MMIOWB_H */
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