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| author |   Yangtao Li <tiny.windzz@gmail.com> | 2018-11-30 11:22:46 -0500 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2018-12-07 11:10:14 +0100 |
| commit | 9904f0325ec3d57b823b4c9cd569eed9fc1ef1f7 (patch) | |
| tree | ee3adfbe523cb53375ac4ff6de21623665f3aa48 | |
| parent | dt-bindings: tegra186-gpio: Add Tegra186 specific prefix (diff) | |
| download | linux-dev-9904f0325ec3d57b823b4c9cd569eed9fc1ef1f7.tar.xz linux-dev-9904f0325ec3d57b823b4c9cd569eed9fc1ef1f7.zip | |
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.c | 15 |
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); |