[-next] SUNRPC: use DEFINE_PROC_SHOW_ATTRIBUTE to define rpc_proc_fops

Commit Message

Wang Hai Sept. 23, 2022, 8:35 a.m. UTC

Use DEFINE_PROC_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Wang Hai <[e-mail]>
---
 net/sunrpc/stats.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

Patch

diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 52908f9e6ea..7b4c42e56cf 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -34,7 +34,8 @@ 
 /*
  * Get RPC client stats
  */
-static int rpc_proc_show(struct seq_file *seq, void *v) {
+static int rpc_show(struct seq_file *seq, void *v)
+{
 	const struct rpc_stat	*statp = seq->private;
 	const struct rpc_program *prog = statp->program;
 	unsigned int i, j;
@@ -64,17 +65,7 @@  static int rpc_proc_show(struct seq_file *seq, void *v) {
 	return 0;
 }
 
-static int rpc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rpc_proc_show, pde_data(inode));
-}
-
-static const struct proc_ops rpc_proc_ops = {
-	.proc_open	= rpc_proc_open,
-	.proc_read	= seq_read,
-	.proc_lseek	= seq_lseek,
-	.proc_release	= single_release,
-};
+DEFINE_PROC_SHOW_ATTRIBUTE(rpc);
 
 /*
  * Get RPC server stats