diff options
| author | Yangtao Li <tiny.windzz@gmail.com> | 2018-12-01 09:51:40 -0500 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2018-12-22 12:15:32 +0100 |
| commit | 248e655b45ed2ce98aee9de439616fdd2b78b0f5 (patch) | |
| tree | 6fdffe633719eab4d0e73c32731a2d696c345bb6 /drivers/watchdog/ie6xx_wdt.c | |
| parent | 57808f448b3d2214df4cfa5ab046e09da2908cde (diff) | |
watchdog: ie6xx_wdt: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog/ie6xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/ie6xx_wdt.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/watchdog/ie6xx_wdt.c b/drivers/watchdog/ie6xx_wdt.c index 78c2541f5d52..8de9fb1ed371 100644 --- a/drivers/watchdog/ie6xx_wdt.c +++ b/drivers/watchdog/ie6xx_wdt.c @@ -193,7 +193,7 @@ static struct watchdog_device ie6xx_wdt_dev = { #ifdef CONFIG_DEBUG_FS -static int ie6xx_wdt_dbg_show(struct seq_file *s, void *unused) +static int ie6xx_wdt_show(struct seq_file *s, void *unused) { seq_printf(s, "PV1 = 0x%08x\n", inl(ie6xx_wdt_data.sch_wdtba + PV1)); @@ -212,23 +212,13 @@ static int ie6xx_wdt_dbg_show(struct seq_file *s, void *unused) return 0; } -static int ie6xx_wdt_dbg_open(struct inode *inode, struct file *file) -{ - return single_open(file, ie6xx_wdt_dbg_show, NULL); -} - -static const struct file_operations ie6xx_wdt_dbg_operations = { - .open = ie6xx_wdt_dbg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ie6xx_wdt); static void ie6xx_wdt_debugfs_init(void) { /* /sys/kernel/debug/ie6xx_wdt */ ie6xx_wdt_data.debugfs = debugfs_create_file("ie6xx_wdt", - S_IFREG | S_IRUGO, NULL, NULL, &ie6xx_wdt_dbg_operations); + S_IFREG | S_IRUGO, NULL, NULL, &ie6xx_wdt_fops); } static void ie6xx_wdt_debugfs_exit(void) |