From: Yangtao Li <tiny.windzz@gmail.com>
To: kgene@kernel.org, krzk@kernel.org, rjw@rjwysocki.net,
viresh.kumar@linaro.org
Cc: linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, Yangtao Li <tiny.windzz@gmail.com>
Subject: [PATCH] cpufreq: s3c24xx: Change to use DEFINE_SHOW_ATTRIBUTE macro
Date: Wed, 7 Nov 2018 11:13:46 -0500 [thread overview]
Message-ID: <20181107161346.9887-1-tiny.windzz@gmail.com> (raw)
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/cpufreq/s3c24xx-cpufreq-debugfs.c | 46 +++--------------------
1 file changed, 6 insertions(+), 40 deletions(-)
diff --git a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
index 4d976e8dbb2f..0df87b6480fe 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
@@ -63,18 +63,7 @@ static int board_show(struct seq_file *seq, void *p)
return 0;
}
-static int fops_board_open(struct inode *inode, struct file *file)
-{
- return single_open(file, board_show, NULL);
-}
-
-static const struct file_operations fops_board = {
- .open = fops_board_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(board);
static int info_show(struct seq_file *seq, void *p)
{
@@ -105,18 +94,7 @@ static int info_show(struct seq_file *seq, void *p)
return 0;
}
-static int fops_info_open(struct inode *inode, struct file *file)
-{
- return single_open(file, info_show, NULL);
-}
-
-static const struct file_operations fops_info = {
- .open = fops_info_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(info);
static int io_show(struct seq_file *seq, void *p)
{
@@ -162,19 +140,7 @@ static int io_show(struct seq_file *seq, void *p)
return 0;
}
-static int fops_io_open(struct inode *inode, struct file *file)
-{
- return single_open(file, io_show, NULL);
-}
-
-static const struct file_operations fops_io = {
- .open = fops_io_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
+DEFINE_SHOW_ATTRIBUTE(io);
static int __init s3c_freq_debugfs_init(void)
{
@@ -185,13 +151,13 @@ static int __init s3c_freq_debugfs_init(void)
}
dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root,
- NULL, &fops_io);
+ NULL, &io_fops);
dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root,
- NULL, &fops_info);
+ NULL, &info_fops);
dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root,
- NULL, &fops_board);
+ NULL, &board_fops);
return 0;
}
--
2.17.0
next reply other threads:[~2018-11-07 16:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 16:13 Yangtao Li [this message]
2018-11-08 4:45 ` [PATCH] cpufreq: s3c24xx: Change to use DEFINE_SHOW_ATTRIBUTE macro Viresh Kumar
2018-12-11 10:45 ` Rafael J. Wysocki
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