From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Darren Hart <dvhart@infradead.org>,
platform-driver-x86@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
Lee Jones <lee.jones@linaro.org>,
Marcel Holtmann <marcel@holtmann.org>,
linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 3/4] platform/x86: ideapad-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
Date: Mon, 22 Jan 2018 18:05:45 +0200 [thread overview]
Message-ID: <20180122160546.51611-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20180122160546.51611-1-andriy.shevchenko@linux.intel.com>
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/platform/x86/ideapad-laptop.c | 28 ++--------------------------
1 file changed, 2 insertions(+), 26 deletions(-)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 5ab638d4d243..7e9e9bf78f1d 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -284,19 +284,7 @@ static int debugfs_status_show(struct seq_file *s, void *data)
return 0;
}
-
-static int debugfs_status_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_status_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_status_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_status);
static int debugfs_cfg_show(struct seq_file *s, void *data)
{
@@ -337,19 +325,7 @@ static int debugfs_cfg_show(struct seq_file *s, void *data)
}
return 0;
}
-
-static int debugfs_cfg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_cfg_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_cfg_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_cfg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_cfg);
static int ideapad_debugfs_init(struct ideapad_private *priv)
{
--
2.15.1
next prev parent reply other threads:[~2018-01-22 16:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-22 16:05 [PATCH v1 1/4] seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro Andy Shevchenko
2018-01-22 16:05 ` [PATCH v1 2/4] platform/x86: dell-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro Andy Shevchenko
2018-01-22 16:05 ` Andy Shevchenko [this message]
2018-01-22 16:05 ` [PATCH v1 4/4] platform/x86: samsung-laptop: " Andy Shevchenko
2018-01-23 9:15 ` [PATCH v1 1/4] seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro Lee Jones
2018-01-24 0:05 ` Darren Hart
2018-01-24 7:11 ` Andy Shevchenko
2018-01-24 15:12 ` Lee Jones
2018-02-07 13:09 ` Linus Walleij
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