net-Liquidio: Delete unnecessary checks before the function call "vfree"

The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> Signed-off-by: David S. Miller <[email protected]>
voipac · Jun 29, 2015 · 9686f31 · 9686f31
1 parent a694717
commit 9686f31
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Showing 3 changed files with 5 additions and 13 deletions.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -650,14 +650,12 @@ void octeon_free_device_mem(struct octeon_device *oct)
 
 	for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
 		/* could check  mask as well */
-		if (oct->droq[i])
-			vfree(oct->droq[i]);
+		vfree(oct->droq[i]);
 	}
 
 	for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
 		/* could check mask as well */
-		if (oct->instr_queue[i])
-			vfree(oct->instr_queue[i]);
+		vfree(oct->instr_queue[i]);
 	}
 
 	i = oct->octeon_id;
@@ -1078,10 +1076,7 @@ octeon_unregister_dispatch_fn(struct octeon_device *oct, u16 opcode,
 		oct->dispatch.count--;
 
 	spin_unlock_bh(&oct->dispatch.lock);
-
-	if (dfree)
-		vfree(dfree);
-
+	vfree(dfree);
 	return retval;
 }
 

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -216,9 +216,7 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no)
 	dev_dbg(&oct->pci_dev->dev, "%s[%d]\n", __func__, q_no);
 
 	octeon_droq_destroy_ring_buffers(oct, droq);
-
-	if (droq->recv_buf_list)
-		vfree(droq->recv_buf_list);
+	vfree(droq->recv_buf_list);
 
 	if (droq->info_base_addr)
 		cnnic_free_aligned_dma(oct->pci_dev, droq->info_list,

diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -175,8 +175,7 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
 		desc_size =
 		    CFG_GET_IQ_INSTR_TYPE(CHIP_FIELD(oct, cn6xxx, conf));
 
-	if (iq->request_list)
-		vfree(iq->request_list);
+	vfree(iq->request_list);
 
 	if (iq->base_addr) {
 		q_size = iq->max_count * desc_size;