From 57808f448b3d2214df4cfa5ab046e09da2908cde Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Sat, 1 Dec 2018 09:51:39 -0500 Subject: watchdog: bcm281xx: convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/bcm_kona_wdt.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) (limited to 'drivers/watchdog') diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c index 1462be9e6fc5..4249b47902bd 100644 --- a/drivers/watchdog/bcm_kona_wdt.c +++ b/drivers/watchdog/bcm_kona_wdt.c @@ -90,7 +90,7 @@ static int secure_register_read(struct bcm_kona_wdt *wdt, uint32_t offset) #ifdef CONFIG_BCM_KONA_WDT_DEBUG -static int bcm_kona_wdt_dbg_show(struct seq_file *s, void *data) +static int bcm_kona_show(struct seq_file *s, void *data) { int ctl_val, cur_val; unsigned long flags; @@ -130,17 +130,7 @@ static int bcm_kona_wdt_dbg_show(struct seq_file *s, void *data) return 0; } -static int bcm_kona_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, bcm_kona_wdt_dbg_show, inode->i_private); -} - -static const struct file_operations bcm_kona_dbg_operations = { - .open = bcm_kona_dbg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(bcm_kona); static void bcm_kona_wdt_debug_init(struct platform_device *pdev) { @@ -157,7 +147,7 @@ static void bcm_kona_wdt_debug_init(struct platform_device *pdev) return; if (debugfs_create_file("info", S_IFREG | S_IRUGO, dir, wdt, - &bcm_kona_dbg_operations)) + &bcm_kona_fops)) wdt->debugfs = dir; else debugfs_remove_recursive(dir); -- cgit