Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
net/sunrpc/rpc_pipe.c | 19 +++----------------
1 file changed, 3 insertions(+), 16 deletions(-)
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 4fda18d47e2c..69663681bf9d 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1266,7 +1266,7 @@ static const struct rpc_pipe_ops gssd_dummy_pipe_ops = {
* that this file will be there and have a certain format.
*/
static int
-rpc_show_dummy_info(struct seq_file *m, void *v)
+rpc_dummy_info_show(struct seq_file *m, void *v)
{
seq_printf(m, "RPC server: %s\n", utsname()->nodename);
seq_printf(m, "service: foo (1) version 0\n");
@@ -1275,25 +1275,12 @@ rpc_show_dummy_info(struct seq_file *m, void *v)
seq_printf(m, "port: 0\n");
return 0;
}
-
-static int
-rpc_dummy_info_open(struct inode *inode, struct file *file)
-{
- return single_open(file, rpc_show_dummy_info, NULL);
-}
-
-static const struct file_operations rpc_dummy_info_operations = {
- .owner = THIS_MODULE,
- .open = rpc_dummy_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(rpc_dummy_info);
static const struct rpc_filelist gssd_dummy_info_file[] = {
[0] = {
.name = "info",
- .i_fop = &rpc_dummy_info_operations,
+ .i_fop = &rpc_dummy_info_fops,
.mode = S_IFREG | 0400,
},
};
--
2.17.0
