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slimbus: qcom: remove unused variable
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fri, 11 May 2018 11:17:44 +0000 (12:17 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 May 2018 14:23:15 +0000 (16:23 +0200)
This patch fixes below warning when driver is compiled with W=1
qcom-ctrl.c: In function 'qcom_slim_rxwq':
qcom-ctrl.c:442:13: warning: variable 'len' set but not used
 [-Wunused-but-set-variable]

len seems to be unused in this function, so remove it.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/slimbus/qcom-ctrl.c

index ffb46f9..bb36a8f 100644 (file)
@@ -439,13 +439,12 @@ static int slim_get_current_rxbuf(struct qcom_slim_ctrl *ctrl, void *buf)
 static void qcom_slim_rxwq(struct work_struct *work)
 {
        u8 buf[SLIM_MSGQ_BUF_LEN];
-       u8 mc, mt, len;
+       u8 mc, mt;
        int ret;
        struct qcom_slim_ctrl *ctrl = container_of(work, struct qcom_slim_ctrl,
                                                 wd);
 
        while ((slim_get_current_rxbuf(ctrl, buf)) != -ENODATA) {
-               len = SLIM_HEADER_GET_RL(buf[0]);
                mt = SLIM_HEADER_GET_MT(buf[0]);
                mc = SLIM_HEADER_GET_MC(buf[1]);
                if (mt == SLIM_MSG_MT_CORE &&