Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
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 <linux/debugfs.h>
#include <linux/seq_file.h>
-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
--
2.14.1
--
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