[PATCH] usb: wusbcore: fix compile warnings

[Thomas Pugliese <thomas.pugliese@xxxxxxxxx>]

Fix "pointer targets differ in signedness" and "variable set but not
used" warnings

Signed-off-by: Thomas Pugliese <thomas.pugliese@xxxxxxxxx>
---
 drivers/usb/wusbcore/devconnect.c | 4 +---
 drivers/usb/wusbcore/wa-xfer.c    | 6 ++----
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index 3b959e8..0677139 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -284,7 +284,7 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
 	struct device *dev = wusbhc->dev;
 	struct wusb_dev *wusb_dev;
 	struct wusb_port *port;
-	unsigned idx, devnum;
+	unsigned idx;
 
 	mutex_lock(&wusbhc->mutex);
 
@@ -312,8 +312,6 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
 		goto error_unlock;
 	}
 
-	devnum = idx + 2;
-
 	/* Make sure we are using no crypto on that "virtual port" */
 	wusbhc->set_ptk(wusbhc, idx, 0, NULL, 0);
 
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 0636206..404ce81 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -1007,7 +1007,7 @@ static void wa_seg_tr_cb(struct urb *urb)
  */
 static struct scatterlist *wa_xfer_create_subset_sg(struct scatterlist *in_sg,
 	const unsigned int bytes_transferred,
-	const unsigned int bytes_to_transfer, unsigned int *out_num_sgs)
+	const unsigned int bytes_to_transfer, int *out_num_sgs)
 {
 	struct scatterlist *out_sg;
 	unsigned int bytes_processed = 0, offset_into_current_page_data = 0,
@@ -1161,14 +1161,13 @@ static int __wa_populate_dto_urb(struct wa_xfer *xfer,
  */
 static int __wa_xfer_setup_segs(struct wa_xfer *xfer, size_t xfer_hdr_size)
 {
-	int result, cnt, iso_frame_offset;
+	int result, cnt, isoc_frame_offset = 0;
 	size_t alloc_size = sizeof(*xfer->seg[0])
 		- sizeof(xfer->seg[0]->xfer_hdr) + xfer_hdr_size;
 	struct usb_device *usb_dev = xfer->wa->usb_dev;
 	const struct usb_endpoint_descriptor *dto_epd = xfer->wa->dto_epd;
 	struct wa_seg *seg;
 	size_t buf_itr, buf_size, buf_itr_size;
-	int isoc_frame_offset = 0;
 
 	result = -ENOMEM;
 	xfer->seg = kcalloc(xfer->segs, sizeof(xfer->seg[0]), GFP_ATOMIC);
@@ -1176,7 +1175,6 @@ static int __wa_xfer_setup_segs(struct wa_xfer *xfer, size_t xfer_hdr_size)
 		goto error_segs_kzalloc;
 	buf_itr = 0;
 	buf_size = xfer->urb->transfer_buffer_length;
-	iso_frame_offset = 0;
 	for (cnt = 0; cnt < xfer->segs; cnt++) {
 		size_t iso_pkt_descr_size = 0;
 		int seg_isoc_frame_count = 0, seg_isoc_size = 0;
-- 
1.8.3.2

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