Use the new usb-device pointer instead of back-casting when accessing
the struct usb_device when parsing endpoints.
Note that this introduces two lines that are longer than 80 chars on
purpose.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/core/config.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 7df22bcefa9d..b7918f695434 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -322,7 +322,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
j = 255;
if (usb_endpoint_xfer_int(d)) {
i = 1;
- switch (to_usb_device(ddev)->speed) {
+ switch (udev->speed) {
case USB_SPEED_SUPER_PLUS:
case USB_SPEED_SUPER:
case USB_SPEED_HIGH:
@@ -343,8 +343,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
/*
* This quirk fixes bIntervals reported in ms.
*/
- if (to_usb_device(ddev)->quirks &
- USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) {
+ if (udev->quirks & USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) {
n = clamp(fls(d->bInterval) + 3, i, j);
i = j = n;
}
@@ -352,8 +351,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* This quirk fixes bIntervals reported in
* linear microframes.
*/
- if (to_usb_device(ddev)->quirks &
- USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL) {
+ if (udev->quirks & USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL) {
n = clamp(fls(d->bInterval), i, j);
i = j = n;
}
@@ -370,7 +368,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
} else if (usb_endpoint_xfer_isoc(d)) {
i = 1;
j = 16;
- switch (to_usb_device(ddev)->speed) {
+ switch (udev->speed) {
case USB_SPEED_HIGH:
n = 7; /* 8 ms = 2^(7-1) uframes */
break;
@@ -392,8 +390,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* explicitly forbidden by the USB spec. In an attempt to make
* them usable, we will try treating them as Interrupt endpoints.
*/
- if (to_usb_device(ddev)->speed == USB_SPEED_LOW &&
- usb_endpoint_xfer_bulk(d)) {
+ if (udev->speed == USB_SPEED_LOW && usb_endpoint_xfer_bulk(d)) {
dev_warn(ddev, "config %d interface %d altsetting %d "
"endpoint 0x%X is Bulk; changing to Interrupt\n",
cfgno, inum, asnum, d->bEndpointAddress);
@@ -417,7 +414,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
/* Find the highest legal maxpacket size for this endpoint */
i = 0; /* additional transactions per microframe */
- switch (to_usb_device(ddev)->speed) {
+ switch (udev->speed) {
case USB_SPEED_LOW:
maxpacket_maxes = low_speed_maxpacket_maxes;
break;
@@ -453,8 +450,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* maxpacket sizes other than 512. High speed HCDs may not
* be able to handle that particular bug, so let's warn...
*/
- if (to_usb_device(ddev)->speed == USB_SPEED_HIGH
- && usb_endpoint_xfer_bulk(d)) {
+ if (udev->speed == USB_SPEED_HIGH && usb_endpoint_xfer_bulk(d)) {
if (maxp != 512)
dev_warn(ddev, "config %d interface %d altsetting %d "
"bulk endpoint 0x%X has invalid maxpacket %d\n",
@@ -463,7 +459,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
}
/* Parse a possible SuperSpeed endpoint companion descriptor */
- if (to_usb_device(ddev)->speed >= USB_SPEED_SUPER)
+ if (udev->speed >= USB_SPEED_SUPER)
usb_parse_ss_endpoint_companion(ddev, cfgno,
inum, asnum, endpoint, buffer, size);
--
2.24.1
