Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx> --- .../crypto/allwinner/sun4i-ss/sun4i-ss-core.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c index 44b8fc4b786d..006e40133c28 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 @@ static struct sun4i_ss_alg_template ss_algs[] = { #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 @@ static int sun4i_ss_dbgfs_read(struct seq_file *seq, void *v) } 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 -- 2.25.1