USB: gadget: udc: s3c2410_udc: 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: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 8bf5ad7a59add0ea1903b61bc33a8f2327b01f0e..af3e63316acef08ba1707232d7ef37f3f0bf8d93 100644 (file)
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -119,7 +119,7 @@ static void dprintk(int level, const char *fmt, ...)
 }
 #endif
 
-static int s3c2410_udc_debugfs_seq_show(struct seq_file *m, void *p)
+static int s3c2410_udc_debugfs_show(struct seq_file *m, void *p)
 {
        u32 addr_reg, pwr_reg, ep_int_reg, usb_int_reg;
        u32 ep_int_en_reg, usb_int_en_reg, ep0_csr;
@@ -168,20 +168,7 @@ static int s3c2410_udc_debugfs_seq_show(struct seq_file *m, void *p)
 
        return 0;
 }
-
-static int s3c2410_udc_debugfs_fops_open(struct inode *inode,
-                                        struct file *file)
-{
-       return single_open(file, s3c2410_udc_debugfs_seq_show, NULL);
-}
-
-static const struct file_operations s3c2410_udc_debugfs_fops = {
-       .open           = s3c2410_udc_debugfs_fops_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-       .owner          = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(s3c2410_udc_debugfs);
 
 /* io macros */