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authorYangtao Li <tiny.windzz@gmail.com>2018-11-30 11:22:46 -0500
committerLinus Walleij <linus.walleij@linaro.org>2018-12-07 11:10:14 +0100
commit9904f0325ec3d57b823b4c9cd569eed9fc1ef1f7 (patch)
treeee3adfbe523cb53375ac4ff6de21623665f3aa48
parent25fbc9e8d3673d372ad6ae44a8d4f850879f50ad (diff)
downloadlinux-9904f0325ec3d57b823b4c9cd569eed9fc1ef1f7.tar.bz2
gpio: ks8695: Change to use DEFINE_SHOW_ATTRIBUTE macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/gpio/gpio-ks8695.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-ks8695.c b/drivers/gpio/gpio-ks8695.c
index 55d562e1278e..d6d6140ffc40 100644
--- a/drivers/gpio/gpio-ks8695.c
+++ b/drivers/gpio/gpio-ks8695.c
@@ -282,22 +282,13 @@ static int ks8695_gpio_show(struct seq_file *s, void *unused)
return 0;
}
-static int ks8695_gpio_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ks8695_gpio_show, NULL);
-}
-
-static const struct file_operations ks8695_gpio_operations = {
- .open = ks8695_gpio_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ks8695_gpio);
static int __init ks8695_gpio_debugfs_init(void)
{
/* /sys/kernel/debug/ks8695_gpio */
- (void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations);
+ debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL,
+ &ks8695_gpio_fops);
return 0;
}
postcore_initcall(ks8695_gpio_debugfs_init);