[PATCH] usb: gadget: f_fs: Use USB API functions rather than constants

Chen Ni posted 1 patch 3 months, 3 weeks ago
drivers/usb/gadget/function/f_fs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] usb: gadget: f_fs: Use USB API functions rather than constants
Posted by Chen Ni 3 months, 3 weeks ago
Use the function usb_endpoint_num() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/usb/gadget/function/f_fs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 2dea9e42a0f8..67fea7da4652 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3295,7 +3295,7 @@ static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep,
 	if (ffs_ep->descs[ep_desc_id]) {
 		pr_err("two %sspeed descriptors for EP %d\n",
 			  speed_names[ep_desc_id],
-			  ds->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+			  usb_endpoint_num(ds));
 		return -EINVAL;
 	}
 	ffs_ep->descs[ep_desc_id] = ds;
-- 
2.25.1