ide: Change to use DEFINE_SHOW_ATTRIBUTE macro

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 45c9974303328b29af5a32d2ed5b47155aaa8e32..4c8c7a620d08dae851de513eebe2710dee3ca89e 100644 (file)
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -614,18 +614,7 @@ static int ide_drivers_show(struct seq_file *s, void *p)
        return 0;
 }
 
-static int ide_drivers_open(struct inode *inode, struct file *file)
-{
-       return single_open(file, &ide_drivers_show, NULL);
-}
-
-static const struct file_operations ide_drivers_operations = {
-       .owner          = THIS_MODULE,
-       .open           = ide_drivers_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ide_drivers);
 
 void proc_ide_create(void)
 {
@@ -634,7 +623,7 @@ void proc_ide_create(void)
        if (!proc_ide_root)
                return;
 
-       proc_create("drivers", 0, proc_ide_root, &ide_drivers_operations);
+       proc_create("drivers", 0, proc_ide_root, &ide_drivers_fops);
 }
 
 void proc_ide_destroy(void)