UPSTREAM: staging/gdm72xx: Remove unused variable in gdm_qos.c

len is never read after assignment, thus can be removed.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit eb986df15c86b66a51f6e82f4706bc825444670b)

Change-Id: I23e845226e446fb1cbc8568949be0d956baf350b
Signed-off-by: Ben Chan <benchan@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/49425
Reviewed-by: Paul Stewart <pstew@chromium.org>
Reviewed-by: Olof Johansson <olofj@chromium.org>

diff --git a/drivers/staging/gdm72xx/gdm_qos.c b/drivers/staging/gdm72xx/gdm_qos.c
index 1e63031..d48994b 100644 (file)
--- a/drivers/staging/gdm72xx/gdm_qos.c
+++ b/drivers/staging/gdm72xx/gdm_qos.c
@@ -337,7 +337,6 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
        struct nic *nic = nic_ptr;
        u32 i, SFID, index, pos;
        u8 subCmdEvt;
-       u8 len;
        struct qos_cb_s *qcb = &nic->qos;
        struct qos_entry_s *entry, *n;
        struct list_head send_list;
@@ -347,8 +346,6 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
        subCmdEvt = (u8)buf[4];
 
        if (subCmdEvt == QOS_REPORT) {
-               len = (u8)buf[5];
-
                spin_lock_irqsave(&qcb->qos_lock, flags);
                for (i = 0; i < qcb->qos_list_cnt; i++) {
                        SFID = ((buf[(i*5)+6]<<24)&0xff000000);
@@ -369,8 +366,7 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
                send_qos_list(nic, &send_list);
                return;
        } else if (subCmdEvt == QOS_ADD) {
-               pos = 5;
-               len = (u8)buf[pos++];
+               pos = 6;
 
                SFID = ((buf[pos++]<<24)&0xff000000);
                SFID += ((buf[pos++]<<16)&0xff0000);
@@ -424,8 +420,7 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
                qcb->qos_limit_size = 254/qcb->qos_list_cnt;
                spin_unlock_irqrestore(&qcb->qos_lock, flags);
        } else if (subCmdEvt == QOS_CHANGE_DEL) {
-               pos = 5;
-               len = (u8)buf[pos++];
+               pos = 6;
                SFID = ((buf[pos++]<<24)&0xff000000);
                SFID += ((buf[pos++]<<16)&0xff0000);
                SFID += ((buf[pos++]<<8)&0xff00);