Message ID | 20200919025137.16858-1-miaoqinglang@huawei.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [-next,v2] arm: dump: Convert to DEFINE_SHOW_ATTRIBUTE | expand |
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c index 598b63661..6a62bceab 100644 --- a/arch/arm/mm/ptdump_debugfs.c +++ b/arch/arm/mm/ptdump_debugfs.c @@ -12,17 +12,7 @@ static int ptdump_show(struct seq_file *m, void *v) return 0; } -static int ptdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, ptdump_show, inode->i_private); -} - -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ptdump); void ptdump_debugfs_register(struct ptdump_info *info, const char *name) {
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- v2: based on linux-next(20200917), and can be applied to mainline cleanly now. arch/arm/mm/ptdump_debugfs.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)