[tip:timers/core] timekeeping: Convert to DEFINE_SHOW_ATTRIBUTE

From: tip-bot for Yangtao Li
Date: Tue Dec 11 2018 - 21:16:11 EST


Commit-ID: 5b20c6fd6a60e182243da31c47f2ebff5b0e3d57
Gitweb: https://git.kernel.org/tip/5b20c6fd6a60e182243da31c47f2ebff5b0e3d57
Author: Yangtao Li <tiny.windzz@xxxxxxxxx>
AuthorDate: Tue, 11 Dec 2018 11:37:44 -0500
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Tue, 11 Dec 2018 18:13:35 -0800

timekeeping: Convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: john.stultz@xxxxxxxxxx
Cc: sboyd@xxxxxxxxxx
Link: https://lkml.kernel.org/r/20181211163744.22133-1-tiny.windzz@xxxxxxxxx

---
kernel/time/timekeeping_debug.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/kernel/time/timekeeping_debug.c b/kernel/time/timekeeping_debug.c
index f811882cfd13..86489950d690 100644
--- a/kernel/time/timekeeping_debug.c
+++ b/kernel/time/timekeeping_debug.c
@@ -19,7 +19,7 @@

static unsigned int sleep_time_bin[NUM_BINS] = {0};

-static int tk_debug_show_sleep_time(struct seq_file *s, void *data)
+static int tk_debug_sleep_time_show(struct seq_file *s, void *data)
{
unsigned int bin;
seq_puts(s, " time (secs) count\n");
@@ -33,18 +33,7 @@ static int tk_debug_show_sleep_time(struct seq_file *s, void *data)
}
return 0;
}
-
-static int tk_debug_sleep_time_open(struct inode *inode, struct file *file)
-{
- return single_open(file, tk_debug_show_sleep_time, NULL);
-}
-
-static const struct file_operations tk_debug_sleep_time_fops = {
- .open = tk_debug_sleep_time_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tk_debug_sleep_time);

static int __init tk_debug_sleep_time_init(void)
{