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powerpc/fadump: Change to use DEFINE_SHOW_ATTRIBUTE macro

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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Yangtao Li 2018-11-05 10:01:19 -05:00 committed by Michael Ellerman
parent 267acedffc
commit f6cee26030
1 changed files with 1 additions and 11 deletions
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12
arch/powerpc/kernel/fadump.c
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@ -1531,17 +1531,7 @@ static struct kobj_attribute fadump_register_attr = __ATTR(fadump_registered,
0644, fadump_register_show,
fadump_register_store);
static int fadump_region_open(struct inode *inode, struct file *file)
{
return single_open(file, fadump_region_show, inode->i_private);
}
static const struct file_operations fadump_region_fops = {
.open = fadump_region_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(fadump_region);
static void fadump_init_files(void)
{