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authorLiu Shixin <liushixin2@huawei.com>2020-09-16 10:50:28 +0800
committerThierry Reding <thierry.reding@gmail.com>2020-09-24 09:18:09 +0200
commitf339e79bae8555b1a6d25755893c03dd3a77913e (patch)
tree98bcd8fe68017dcfc3a0c81d415be69822aa36c4 /drivers/pwm
parent457f74abbed060a0395f75ab5297f2d76cada516 (diff)
pwm: Convert to use DEFINE_SEQ_ATTRIBUTE macro
Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code. Signed-off-by: Liu Shixin <liushixin2@huawei.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 276e939a5684..1f16f5365d3c 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -1327,30 +1327,19 @@ static int pwm_seq_show(struct seq_file *s, void *v)
return 0;
}
-static const struct seq_operations pwm_seq_ops = {
+static const struct seq_operations pwm_debugfs_sops = {
.start = pwm_seq_start,
.next = pwm_seq_next,
.stop = pwm_seq_stop,
.show = pwm_seq_show,
};
-static int pwm_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &pwm_seq_ops);
-}
-
-static const struct file_operations pwm_debugfs_ops = {
- .owner = THIS_MODULE,
- .open = pwm_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(pwm_debugfs);
static int __init pwm_debugfs_init(void)
{
debugfs_create_file("pwm", S_IFREG | S_IRUGO, NULL, NULL,
- &pwm_debugfs_ops);
+ &pwm_debugfs_fops);
return 0;
}