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Commit 248e655b authored by Yangtao Li's avatar Yangtao Li Committed by Wim Van Sebroeck
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watchdog: ie6xx_wdt: convert to DEFINE_SHOW_ATTRIBUTE 



Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 57808f44

drivers/watchdog/ie6xx_wdt.c

+3 −13
Original line number Diff line number Diff line
@@ -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)