[RFC/PATCH 16/45] usb: core: devices: make use of new usb_endpoint_maxp_mult()

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We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.

Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-usb@xxxxxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
 drivers/usb/core/devices.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index ef04b50e6bbb..00d1b26a81d3 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -182,14 +182,8 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,
 
 	dir = usb_endpoint_dir_in(desc) ? 'I' : 'O';
 
-	if (speed == USB_SPEED_HIGH) {
-		switch (usb_endpoint_maxp(desc) & (0x03 << 11)) {
-		case 1 << 11:
-			bandwidth = 2; break;
-		case 2 << 11:
-			bandwidth = 3; break;
-		}
-	}
+	if (speed == USB_SPEED_HIGH)
+		bandwidth = usb_endpoint_maxp_mult(desc);
 
 	/* this isn't checking for illegal values */
 	switch (usb_endpoint_type(desc)) {
-- 
2.10.0.440.g21f862b

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