[patch] staging: unisys: remove some dead code

[Dan Carpenter]

queue_delayed_work() returns bool, not negative error codes.  It returns
false if the work has already been queued or true otherwise.  Since
we don't care about that, we can just remove the test.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index 07594f4..ff2bd077 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2310,13 +2310,8 @@ visorchipset_init(struct acpi_device *acpi_device)
 	}
 	most_recent_message_jiffies = jiffies;
 	poll_jiffies = POLLJIFFIES_CONTROLVMCHANNEL_FAST;
-	rc = queue_delayed_work(periodic_controlvm_workqueue,
-				&periodic_controlvm_work, poll_jiffies);
-	if (rc < 0) {
-		POSTCODE_LINUX_2(QUEUE_DELAYED_WORK_PC,
-				 DIAG_SEVERITY_ERR);
-		goto cleanup;
-	}
+	queue_delayed_work(periodic_controlvm_workqueue,
+			   &periodic_controlvm_work, poll_jiffies);
 
 	visorchipset_platform_device.dev.devt = major_dev;
 	if (platform_device_register(&visorchipset_platform_device) < 0) {