sensorhandler: ipmi_sen_get_sdr: drop null check

The pointer for the request is never null, therefore do not check.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I03639db3cb579260cb6579ad01837e7078520f1f
diff --git a/sensorhandler.cpp b/sensorhandler.cpp
index bf1a0d5..d2594f5 100644
--- a/sensorhandler.cpp
+++ b/sensorhandler.cpp
@@ -874,11 +874,6 @@
                             ipmi_data_len_t data_len, ipmi_context_t context)
 {
     ipmi_ret_t ret = IPMI_CC_OK;
-    if (request == NULL)
-    {
-        return ret;
-    }
-
     get_sdr::GetSdrReq* req = (get_sdr::GetSdrReq*)request;
     get_sdr::GetSdrResp* resp = (get_sdr::GetSdrResp*)response;
     get_sdr::SensorDataFullRecord record = {0};