Skip to contentSkip to conversation

USB: gadget: udc: s3c2410_udc: convert to DEFINE_SHOW_ATTRIBUTE

PATCH New Yangtao Li 1 participant 1 message Dec 5, 2018 USB

lore
Share & tools
lore

Yangtao Li

author
#0 lore raw

PATCH 1/1 USB: gadget: udc: s3c2410_udc: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by Yangtao Li <[email protected]>
---
 drivers/usb/gadget/udc/s3c2410_udc.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)
drivers/usb/gadget/udc/s3c2410_udc.c +2 -15
index 8bf5ad7a59ad..af3e63316ace 100644
@@ -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 */