tee: optee: remove need_resched() before cond_resched()

Testing need_resched() before cond_resched() is not needed as an
equivalent test is done internally in cond_resched(). So drop the
need_resched() test.

Fixes: dcb3b06d ("tee: optee: replace might_sleep with cond_resched")
Reviewed-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Tested-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

drivers/tee/optee/call.c

@@ -149,8 +149,7 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
 			 */
 			optee_cq_wait_for_completion(&optee->call_queue, &w);
 		} else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) {
-			if (need_resched())
-				cond_resched();
+			cond_resched();
 			param.a0 = res.a0;
 			param.a1 = res.a1;
 			param.a2 = res.a2;