From 425c5b3e1714dce47064a1be4e00d783e89bc318 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 10 Sep 2020 13:19:35 +0300 Subject: gpiolib: convert to use DEFINE_SEQ_ATTRIBUTE macro Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code. Signed-off-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpiolib.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) (limited to 'drivers/gpio/gpiolib.c') diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 80137c1b3cdc..1300650dc308 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4402,31 +4402,18 @@ static int gpiolib_seq_show(struct seq_file *s, void *v) return 0; } -static const struct seq_operations gpiolib_seq_ops = { +static const struct seq_operations gpiolib_sops = { .start = gpiolib_seq_start, .next = gpiolib_seq_next, .stop = gpiolib_seq_stop, .show = gpiolib_seq_show, }; - -static int gpiolib_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &gpiolib_seq_ops); -} - -static const struct file_operations gpiolib_operations = { - .owner = THIS_MODULE, - .open = gpiolib_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; +DEFINE_SEQ_ATTRIBUTE(gpiolib); static int __init gpiolib_debugfs_init(void) { /* /sys/kernel/debug/gpio */ - debugfs_create_file("gpio", S_IFREG | S_IRUGO, NULL, NULL, - &gpiolib_operations); + debugfs_create_file("gpio", 0444, NULL, NULL, &gpiolib_fops); return 0; } subsys_initcall(gpiolib_debugfs_init); -- cgit v1.2.3