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mips: kernel: convert to DEFINE_SHOW_ATTRIBUTE

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Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Liu Shixin 2022-09-13 18:10:37 +08:00 committed by Thomas Bogendoerfer
parent 6f674034b4
commit 27a43a85bc
1 changed files with 2 additions and 13 deletions
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15
arch/mips/kernel/segment.c
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@ -46,7 +46,7 @@ static void build_segment_config(char *str, unsigned int cfg)
((cfg & MIPS_SEGCFG_EU) >> MIPS_SEGCFG_EU_SHIFT));
}
static int show_segments(struct seq_file *m, void *v)
static int segments_show(struct seq_file *m, void *v)
{
unsigned int segcfg;
char str[42];
@ -80,18 +80,7 @@ static int show_segments(struct seq_file *m, void *v)
return 0;
}
static int segments_open(struct inode *inode, struct file *file)
{
return single_open(file, show_segments, NULL);
}
static const struct file_operations segments_fops = {
.open = segments_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(segments);
static int __init segments_info(void)
{