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platform/x86: dell-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro

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...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2018-01-22 18:05:44 +02:00
parent a08f06bb7a
commit b04eb8aaab
1 changed files with 1 additions and 13 deletions
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14
drivers/platform/x86/dell-laptop.c
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@ -636,19 +636,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
return 0; return 0;
} }
DEFINE_SHOW_ATTRIBUTE(dell_debugfs);
static int dell_debugfs_open(struct inode *inode, struct file *file)
{
return single_open(file, dell_debugfs_show, inode->i_private);
}
static const struct file_operations dell_debugfs_fops = {
.owner = THIS_MODULE,
.open = dell_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void dell_update_rfkill(struct work_struct *ignored) static void dell_update_rfkill(struct work_struct *ignored)
{ {