From 88d905e20b11f7ad841e3afddaf1d59b6693c4a1 Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Sat, 1 Dec 2018 04:56:30 -0500 Subject: [PATCH] crypto: cavium/nitrox - convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li Signed-off-by: Herbert Xu --- drivers/crypto/cavium/nitrox/nitrox_debugfs.c | 48 ++++--------------- 1 file changed, 9 insertions(+), 39 deletions(-) diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c index 5f3cd5fafe04..0196b992280f 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c +++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c @@ -13,18 +13,7 @@ static int firmware_show(struct seq_file *s, void *v) return 0; } -static int firmware_open(struct inode *inode, struct file *file) -{ - return single_open(file, firmware_show, inode->i_private); -} - -static const struct file_operations firmware_fops = { - .owner = THIS_MODULE, - .open = firmware_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(firmware); static int device_show(struct seq_file *s, void *v) { @@ -41,18 +30,7 @@ static int device_show(struct seq_file *s, void *v) return 0; } -static int nitrox_open(struct inode *inode, struct file *file) -{ - return single_open(file, device_show, inode->i_private); -} - -static const struct file_operations nitrox_fops = { - .owner = THIS_MODULE, - .open = nitrox_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(device); static int stats_show(struct seq_file *s, void *v) { @@ -69,18 +47,7 @@ static int stats_show(struct seq_file *s, void *v) return 0; } -static int nitrox_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, stats_show, inode->i_private); -} - -static const struct file_operations nitrox_stats_fops = { - .owner = THIS_MODULE, - .open = nitrox_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(stats); void nitrox_debugfs_exit(struct nitrox_device *ndev) { @@ -97,13 +64,16 @@ int nitrox_debugfs_init(struct nitrox_device *ndev) return -ENOMEM; ndev->debugfs_dir = dir; - f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops); + f = debugfs_create_file("firmware", 0400, dir, ndev, + &firmware_fops); if (!f) goto err; - f = debugfs_create_file("device", 0400, dir, ndev, &nitrox_fops); + f = debugfs_create_file("device", 0400, dir, ndev, + &device_fops); if (!f) goto err; - f = debugfs_create_file("stats", 0400, dir, ndev, &nitrox_stats_fops); + f = debugfs_create_file("stats", 0400, dir, ndev, + &stats_fops); if (!f) goto err; -- 2.30.2