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timekeeping: Convert to DEFINE_SHOW_ATTRIBUTE 

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: john.stultz@linaro.org
Cc: sboyd@kernel.org
Link: https://lkml.kernel.org/r/20181211163744.22133-1-tiny.windzz@gmail.com
This commit is contained in:
Yangtao Li 2018-12-11 11:37:44 -05:00 committed by Thomas Gleixner
parent ce10a5b395
commit 5b20c6fd6a
1 changed files with 2 additions and 13 deletions
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15
kernel/time/timekeeping_debug.c
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@ -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)
{