Commit 9e412c66 authored by Yangtao Li's avatar Yangtao Li Committed by Greg Kroah-Hartman
Browse files

usb: host: isp1362-hcd: convert to DEFINE_SHOW_ATTRIBUTE 



Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5ac93d0c

drivers/usb/host/isp1362-hcd.c

+3 −13
Original line number Diff line number Diff line
@@ -2159,25 +2159,15 @@ static int isp1362_show(struct seq_file *s, void *unused) 


	return 0;

}



static int isp1362_open(struct inode *inode, struct file *file)

{

	return single_open(file, isp1362_show, inode);

}



static const struct file_operations debug_ops = {

	.open = isp1362_open,

	.read = seq_read,

	.llseek = seq_lseek,

	.release = single_release,

};

DEFINE_SHOW_ATTRIBUTE(isp1362);



/* expect just one isp1362_hcd per system */

static void create_debug_file(struct isp1362_hcd *isp1362_hcd)

{

	isp1362_hcd->debug_file = debugfs_create_file("isp1362", S_IRUGO,

						      usb_debug_root,

						      isp1362_hcd, &debug_ops);

						      isp1362_hcd,

						      &isp1362_fops);

}



static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)

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