crypto: sun4i-ss - use DEFINE_SHOW_ATTRIBUTE to simplify sun4i_ss_debugfs
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
index 44b8fc4..006e401 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c
@@ -235,7 +235,7 @@
#endif
};
-static int sun4i_ss_dbgfs_read(struct seq_file *seq, void *v)
+static int sun4i_ss_debugfs_show(struct seq_file *seq, void *v)
{
unsigned int i;
@@ -266,19 +266,7 @@
}
return 0;
}
-
-static int sun4i_ss_dbgfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sun4i_ss_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations sun4i_ss_debugfs_fops = {
- .owner = THIS_MODULE,
- .open = sun4i_ss_dbgfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sun4i_ss_debugfs);
/*
* Power management strategy: The device is suspended unless a TFM exists for
