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e2a2e56e40
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Will Deacon <will.deacon@arm.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Peng Donglin <dolinux.peng@gmail.com> Cc: <linux-arm-kernel@lists.infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
18 lines
420 B
C
18 lines
420 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <asm/ptdump.h>
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static int ptdump_show(struct seq_file *m, void *v)
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{
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struct ptdump_info *info = m->private;
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ptdump_walk_pgd(m, info);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(ptdump);
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void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
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{
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debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
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}
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