From 2773eb2f98011b398fcf8f6cc12c4981a00ed452 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 12 Feb 2018 22:01:57 +0800 Subject: [PATCH] gpio: tegra: Convert to use DEFINE_SHOW_ATTRIBUTE macro Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Axel Lin Signed-off-by: Linus Walleij --- drivers/gpio/gpio-tegra.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 02fa8fe2292a..94396caaca75 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -506,7 +506,7 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable) #include #include -static int dbg_gpio_show(struct seq_file *s, void *unused) +static int tegra_dbg_gpio_show(struct seq_file *s, void *unused) { struct tegra_gpio_info *tgi = s->private; unsigned int i, j; @@ -530,22 +530,12 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) return 0; } -static int dbg_gpio_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_gpio_show, inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = dbg_gpio_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tegra_dbg_gpio); static void tegra_gpio_debuginit(struct tegra_gpio_info *tgi) { (void) debugfs_create_file("tegra_gpio", 0444, - NULL, tgi, &debug_fops); + NULL, tgi, &tegra_dbg_gpio_fops); } #else