soc: qcom: rpmh-rsc: Don't double-check rpmh payload

The calls rpmh_rsc_write_ctrl_data() and rpmh_rsc_send_data() are only
ever called from rpmh.c.  We know that rpmh.c already error checked
the message.  There's no reason to do it again in rpmh-rsc.

Suggested-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Maulik Shah <mkshah@codeaurora.org>
Link: https://lore.kernel.org/r/20200413100321.v4.8.I8e187cdfb7a31f5bb7724f1f937f2862ee464a35@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index dc4bad0..59ff4d1 100644 (file)
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -634,7 +634,7 @@ done_write:
 }
 
 /**
- * rpmh_rsc_send_data() - Validate the incoming message + write to TCS block.
+ * rpmh_rsc_send_data() - Write / trigger active-only message.
  * @drv: The controller.
  * @msg: The data to be sent.
  *
@@ -659,12 +659,6 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
 {
        int ret;
 
-       if (!msg || !msg->cmds || !msg->num_cmds ||
-           msg->num_cmds > MAX_RPMH_PAYLOAD) {
-               WARN_ON(1);
-               return -EINVAL;
-       }
-
        do {
                ret = tcs_write(drv, msg);
                if (ret == -EBUSY) {
@@ -735,16 +729,6 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv, const struct tcs_request *msg)
        unsigned long flags;
        int ret;
 
-       if (!msg || !msg->cmds || !msg->num_cmds ||
-           msg->num_cmds > MAX_RPMH_PAYLOAD) {
-               pr_err("Payload error\n");
-               return -EINVAL;
-       }
-
-       /* Data sent to this API will not be sent immediately */
-       if (msg->state == RPMH_ACTIVE_ONLY_STATE)
-               return -EINVAL;
-
        tcs = get_tcs_for_msg(drv, msg);
        if (IS_ERR(tcs))
                return PTR_ERR(tcs);