diff mbox series

[v6,3/6] thunderbolt: test: use NULL macros

Message ID 20220211164246.410079-3-ribalda@chromium.org
State Superseded
Headers show
Series [v6,1/6] kunit: Introduce _NULL and _NOT_NULL macros | expand

Commit Message

Ricardo Ribalda Feb. 11, 2022, 4:42 p.m. UTC 
Replace the NULL checks with the more specific and idiomatic NULL macros.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/thunderbolt/test.c | 134 ++++++++++++++++++-------------------
 1 file changed, 67 insertions(+), 67 deletions(-)

Comments

Brendan Higgins March 23, 2022, 9:09 p.m. UTC | #1 
On Fri, Feb 11, 2022 at 11:42 AM Ricardo Ribalda <ribalda@chromium.org> wrote:
>
> Replace the NULL checks with the more specific and idiomatic NULL macros.
>
> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> Acked-by: Daniel Latypov <dlatypov@google.com>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Acked-by: Brendan Higgins <brendanhiggins@google.com>
diff mbox series

Patch

diff --git a/drivers/thunderbolt/test.c b/drivers/thunderbolt/test.c
index 1f69bab236ee..be9b1d7e63d2 100644
--- a/drivers/thunderbolt/test.c
+++ b/drivers/thunderbolt/test.c
@@ -796,9 +796,9 @@  static void tb_test_path_not_connected(struct kunit *test)
 	up = &dev2->ports[9];
 
 	path = tb_path_alloc(NULL, down, 8, up, 8, 0, "PCIe Down");
-	KUNIT_ASSERT_TRUE(test, path == NULL);
+	KUNIT_ASSERT_NULL(test, path);
 	path = tb_path_alloc(NULL, down, 8, up, 8, 1, "PCIe Down");
-	KUNIT_ASSERT_TRUE(test, path == NULL);
+	KUNIT_ASSERT_NULL(test, path);
 }
 
 struct hop_expectation {
@@ -847,7 +847,7 @@  static void tb_test_path_not_bonded_lane0(struct kunit *test)
 	up = &dev->ports[9];
 
 	path = tb_path_alloc(NULL, down, 8, up, 8, 0, "PCIe Down");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -909,7 +909,7 @@  static void tb_test_path_not_bonded_lane1(struct kunit *test)
 	out = &dev->ports[13];
 
 	path = tb_path_alloc(NULL, in, 9, out, 9, 1, "Video");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -989,7 +989,7 @@  static void tb_test_path_not_bonded_lane1_chain(struct kunit *test)
 	out = &dev3->ports[13];
 
 	path = tb_path_alloc(NULL, in, 9, out, 9, 1, "Video");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -1069,7 +1069,7 @@  static void tb_test_path_not_bonded_lane1_chain_reverse(struct kunit *test)
 	out = &host->ports[5];
 
 	path = tb_path_alloc(NULL, in, 9, out, 9, 1, "Video");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -1161,7 +1161,7 @@  static void tb_test_path_mixed_chain(struct kunit *test)
 	out = &dev4->ports[13];
 
 	path = tb_path_alloc(NULL, in, 9, out, 9, 1, "Video");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -1253,7 +1253,7 @@  static void tb_test_path_mixed_chain_reverse(struct kunit *test)
 	out = &host->ports[5];
 
 	path = tb_path_alloc(NULL, in, 9, out, 9, 1, "Video");
-	KUNIT_ASSERT_TRUE(test, path != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, path);
 	KUNIT_ASSERT_EQ(test, path->path_length, ARRAY_SIZE(test_data));
 	for (i = 0; i < ARRAY_SIZE(test_data); i++) {
 		const struct tb_port *in_port, *out_port;
@@ -1297,7 +1297,7 @@  static void tb_test_tunnel_pcie(struct kunit *test)
 	down = &host->ports[8];
 	up = &dev1->ports[9];
 	tunnel1 = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, tunnel1 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel1);
 	KUNIT_EXPECT_EQ(test, tunnel1->type, TB_TUNNEL_PCI);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, down);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, up);
@@ -1312,7 +1312,7 @@  static void tb_test_tunnel_pcie(struct kunit *test)
 	down = &dev1->ports[10];
 	up = &dev2->ports[9];
 	tunnel2 = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, tunnel2 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel2);
 	KUNIT_EXPECT_EQ(test, tunnel2->type, TB_TUNNEL_PCI);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, down);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, up);
@@ -1349,7 +1349,7 @@  static void tb_test_tunnel_dp(struct kunit *test)
 	out = &dev->ports[13];
 
 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
@@ -1395,7 +1395,7 @@  static void tb_test_tunnel_dp_chain(struct kunit *test)
 	out = &dev4->ports[14];
 
 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
@@ -1445,7 +1445,7 @@  static void tb_test_tunnel_dp_tree(struct kunit *test)
 	out = &dev5->ports[13];
 
 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
@@ -1510,7 +1510,7 @@  static void tb_test_tunnel_dp_max_length(struct kunit *test)
 	out = &dev12->ports[13];
 
 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DP);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, in);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, out);
@@ -1566,7 +1566,7 @@  static void tb_test_tunnel_usb3(struct kunit *test)
 	down = &host->ports[12];
 	up = &dev1->ports[16];
 	tunnel1 = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel1 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel1);
 	KUNIT_EXPECT_EQ(test, tunnel1->type, TB_TUNNEL_USB3);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel1->src_port, down);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel1->dst_port, up);
@@ -1581,7 +1581,7 @@  static void tb_test_tunnel_usb3(struct kunit *test)
 	down = &dev1->ports[17];
 	up = &dev2->ports[16];
 	tunnel2 = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel2 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel2);
 	KUNIT_EXPECT_EQ(test, tunnel2->type, TB_TUNNEL_USB3);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel2->src_port, down);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel2->dst_port, up);
@@ -1628,7 +1628,7 @@  static void tb_test_tunnel_port_on_path(struct kunit *test)
 	out = &dev5->ports[13];
 
 	dp_tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, dp_tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dp_tunnel);
 
 	KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, in));
 	KUNIT_EXPECT_TRUE(test, tb_tunnel_port_on_path(dp_tunnel, out));
@@ -1685,7 +1685,7 @@  static void tb_test_tunnel_dma(struct kunit *test)
 	port = &host->ports[1];
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
@@ -1728,7 +1728,7 @@  static void tb_test_tunnel_dma_rx(struct kunit *test)
 	port = &host->ports[1];
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, -1, -1, 15, 2);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
@@ -1765,7 +1765,7 @@  static void tb_test_tunnel_dma_tx(struct kunit *test)
 	port = &host->ports[1];
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 2, -1, -1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
@@ -1811,7 +1811,7 @@  static void tb_test_tunnel_dma_chain(struct kunit *test)
 	nhi = &host->ports[7];
 	port = &dev2->ports[3];
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_EXPECT_EQ(test, tunnel->type, TB_TUNNEL_DMA);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->src_port, nhi);
 	KUNIT_EXPECT_PTR_EQ(test, tunnel->dst_port, port);
@@ -1857,7 +1857,7 @@  static void tb_test_tunnel_dma_match(struct kunit *test)
 	port = &host->ports[1];
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 1, 15, 1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, 15, 1));
 	KUNIT_ASSERT_FALSE(test, tb_tunnel_match_dma(tunnel, 8, 1, 15, 1));
@@ -1873,7 +1873,7 @@  static void tb_test_tunnel_dma_match(struct kunit *test)
 	tb_tunnel_free(tunnel);
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 15, 1, -1, -1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, 1, -1, -1));
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, 15, -1, -1, -1));
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, 1, -1, -1));
@@ -1885,7 +1885,7 @@  static void tb_test_tunnel_dma_match(struct kunit *test)
 	tb_tunnel_free(tunnel);
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, -1, -1, 15, 11);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, 11));
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, 15, -1));
 	KUNIT_ASSERT_TRUE(test, tb_tunnel_match_dma(tunnel, -1, -1, -1, 11));
@@ -1910,7 +1910,7 @@  static void tb_test_credit_alloc_legacy_not_bonded(struct kunit *test)
 	down = &host->ports[8];
 	up = &dev->ports[9];
 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
 
 	path = tunnel->paths[0];
@@ -1943,7 +1943,7 @@  static void tb_test_credit_alloc_legacy_bonded(struct kunit *test)
 	down = &host->ports[8];
 	up = &dev->ports[9];
 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
 
 	path = tunnel->paths[0];
@@ -1976,7 +1976,7 @@  static void tb_test_credit_alloc_pcie(struct kunit *test)
 	down = &host->ports[8];
 	up = &dev->ports[9];
 	tunnel = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
 
 	path = tunnel->paths[0];
@@ -2010,7 +2010,7 @@  static void tb_test_credit_alloc_dp(struct kunit *test)
 	out = &dev->ports[14];
 
 	tunnel = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)3);
 
 	/* Video (main) path */
@@ -2053,7 +2053,7 @@  static void tb_test_credit_alloc_usb3(struct kunit *test)
 	down = &host->ports[12];
 	up = &dev->ports[16];
 	tunnel = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
 
 	path = tunnel->paths[0];
@@ -2087,7 +2087,7 @@  static void tb_test_credit_alloc_dma(struct kunit *test)
 	port = &dev->ports[3];
 
 	tunnel = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);
-	KUNIT_ASSERT_TRUE(test, tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel);
 	KUNIT_ASSERT_EQ(test, tunnel->npaths, (size_t)2);
 
 	/* DMA RX */
@@ -2141,7 +2141,7 @@  static void tb_test_credit_alloc_dma_multiple(struct kunit *test)
 	 * remaining 1 and then we run out of buffers.
 	 */
 	tunnel1 = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);
-	KUNIT_ASSERT_TRUE(test, tunnel1 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel1);
 	KUNIT_ASSERT_EQ(test, tunnel1->npaths, (size_t)2);
 
 	path = tunnel1->paths[0];
@@ -2159,7 +2159,7 @@  static void tb_test_credit_alloc_dma_multiple(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 14U);
 
 	tunnel2 = tb_tunnel_alloc_dma(NULL, nhi, port, 9, 2, 9, 2);
-	KUNIT_ASSERT_TRUE(test, tunnel2 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel2);
 	KUNIT_ASSERT_EQ(test, tunnel2->npaths, (size_t)2);
 
 	path = tunnel2->paths[0];
@@ -2177,7 +2177,7 @@  static void tb_test_credit_alloc_dma_multiple(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, path->hops[1].initial_credits, 1U);
 
 	tunnel3 = tb_tunnel_alloc_dma(NULL, nhi, port, 10, 3, 10, 3);
-	KUNIT_ASSERT_TRUE(test, tunnel3 == NULL);
+	KUNIT_ASSERT_NULL(test, tunnel3);
 
 	/*
 	 * Release the first DMA tunnel. That should make 14 buffers
@@ -2186,7 +2186,7 @@  static void tb_test_credit_alloc_dma_multiple(struct kunit *test)
 	tb_tunnel_free(tunnel1);
 
 	tunnel3 = tb_tunnel_alloc_dma(NULL, nhi, port, 10, 3, 10, 3);
-	KUNIT_ASSERT_TRUE(test, tunnel3 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, tunnel3);
 
 	path = tunnel3->paths[0];
 	KUNIT_ASSERT_EQ(test, path->path_length, 2);
@@ -2216,7 +2216,7 @@  static struct tb_tunnel *TB_TEST_PCIE_TUNNEL(struct kunit *test,
 	down = &host->ports[8];
 	up = &dev->ports[9];
 	pcie_tunnel = tb_tunnel_alloc_pci(NULL, up, down);
-	KUNIT_ASSERT_TRUE(test, pcie_tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, pcie_tunnel);
 	KUNIT_ASSERT_EQ(test, pcie_tunnel->npaths, (size_t)2);
 
 	path = pcie_tunnel->paths[0];
@@ -2246,7 +2246,7 @@  static struct tb_tunnel *TB_TEST_DP_TUNNEL1(struct kunit *test,
 	in = &host->ports[5];
 	out = &dev->ports[13];
 	dp_tunnel1 = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, dp_tunnel1 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dp_tunnel1);
 	KUNIT_ASSERT_EQ(test, dp_tunnel1->npaths, (size_t)3);
 
 	path = dp_tunnel1->paths[0];
@@ -2283,7 +2283,7 @@  static struct tb_tunnel *TB_TEST_DP_TUNNEL2(struct kunit *test,
 	in = &host->ports[6];
 	out = &dev->ports[14];
 	dp_tunnel2 = tb_tunnel_alloc_dp(NULL, in, out, 0, 0);
-	KUNIT_ASSERT_TRUE(test, dp_tunnel2 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dp_tunnel2);
 	KUNIT_ASSERT_EQ(test, dp_tunnel2->npaths, (size_t)3);
 
 	path = dp_tunnel2->paths[0];
@@ -2320,7 +2320,7 @@  static struct tb_tunnel *TB_TEST_USB3_TUNNEL(struct kunit *test,
 	down = &host->ports[12];
 	up = &dev->ports[16];
 	usb3_tunnel = tb_tunnel_alloc_usb3(NULL, up, down, 0, 0);
-	KUNIT_ASSERT_TRUE(test, usb3_tunnel != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, usb3_tunnel);
 	KUNIT_ASSERT_EQ(test, usb3_tunnel->npaths, (size_t)2);
 
 	path = usb3_tunnel->paths[0];
@@ -2350,7 +2350,7 @@  static struct tb_tunnel *TB_TEST_DMA_TUNNEL1(struct kunit *test,
 	nhi = &host->ports[7];
 	port = &dev->ports[3];
 	dma_tunnel1 = tb_tunnel_alloc_dma(NULL, nhi, port, 8, 1, 8, 1);
-	KUNIT_ASSERT_TRUE(test, dma_tunnel1 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dma_tunnel1);
 	KUNIT_ASSERT_EQ(test, dma_tunnel1->npaths, (size_t)2);
 
 	path = dma_tunnel1->paths[0];
@@ -2380,7 +2380,7 @@  static struct tb_tunnel *TB_TEST_DMA_TUNNEL2(struct kunit *test,
 	nhi = &host->ports[7];
 	port = &dev->ports[3];
 	dma_tunnel2 = tb_tunnel_alloc_dma(NULL, nhi, port, 9, 2, 9, 2);
-	KUNIT_ASSERT_TRUE(test, dma_tunnel2 != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dma_tunnel2);
 	KUNIT_ASSERT_EQ(test, dma_tunnel2->npaths, (size_t)2);
 
 	path = dma_tunnel2->paths[0];
@@ -2496,50 +2496,50 @@  static void tb_test_property_parse(struct kunit *test)
 	struct tb_property *p;
 
 	dir = tb_property_parse_dir(root_directory, ARRAY_SIZE(root_directory));
-	KUNIT_ASSERT_TRUE(test, dir != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dir);
 
 	p = tb_property_find(dir, "foo", TB_PROPERTY_TYPE_TEXT);
-	KUNIT_ASSERT_TRUE(test, !p);
+	KUNIT_ASSERT_NULL(test, p);
 
 	p = tb_property_find(dir, "vendorid", TB_PROPERTY_TYPE_TEXT);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_STREQ(test, p->value.text, "Apple Inc.");
 
 	p = tb_property_find(dir, "vendorid", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0xa27);
 
 	p = tb_property_find(dir, "deviceid", TB_PROPERTY_TYPE_TEXT);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_STREQ(test, p->value.text, "Macintosh");
 
 	p = tb_property_find(dir, "deviceid", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0xa);
 
 	p = tb_property_find(dir, "missing", TB_PROPERTY_TYPE_DIRECTORY);
-	KUNIT_ASSERT_TRUE(test, !p);
+	KUNIT_ASSERT_NULL(test, p);
 
 	p = tb_property_find(dir, "network", TB_PROPERTY_TYPE_DIRECTORY);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 
 	network_dir = p->value.dir;
 	KUNIT_EXPECT_TRUE(test, uuid_equal(network_dir->uuid, &network_dir_uuid));
 
 	p = tb_property_find(network_dir, "prtcid", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
 
 	p = tb_property_find(network_dir, "prtcvers", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
 
 	p = tb_property_find(network_dir, "prtcrevs", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0x1);
 
 	p = tb_property_find(network_dir, "prtcstns", TB_PROPERTY_TYPE_VALUE);
-	KUNIT_ASSERT_TRUE(test, p != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, p);
 	KUNIT_EXPECT_EQ(test, p->value.immediate, 0x0);
 
 	p = tb_property_find(network_dir, "deviceid", TB_PROPERTY_TYPE_VALUE);
@@ -2558,7 +2558,7 @@  static void tb_test_property_format(struct kunit *test)
 	int ret, i;
 
 	dir = tb_property_parse_dir(root_directory, ARRAY_SIZE(root_directory));
-	KUNIT_ASSERT_TRUE(test, dir != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dir);
 
 	ret = tb_property_format_dir(dir, NULL, 0);
 	KUNIT_ASSERT_EQ(test, ret, ARRAY_SIZE(root_directory));
@@ -2566,7 +2566,7 @@  static void tb_test_property_format(struct kunit *test)
 	block_len = ret;
 
 	block = kunit_kzalloc(test, block_len * sizeof(u32), GFP_KERNEL);
-	KUNIT_ASSERT_TRUE(test, block != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, block);
 
 	ret = tb_property_format_dir(dir, block, block_len);
 	KUNIT_EXPECT_EQ(test, ret, 0);
@@ -2584,10 +2584,10 @@  static void compare_dirs(struct kunit *test, struct tb_property_dir *d1,
 	int n1, n2, i;
 
 	if (d1->uuid) {
-		KUNIT_ASSERT_TRUE(test, d2->uuid != NULL);
+		KUNIT_ASSERT_NOT_NULL(test, d2->uuid);
 		KUNIT_ASSERT_TRUE(test, uuid_equal(d1->uuid, d2->uuid));
 	} else {
-		KUNIT_ASSERT_TRUE(test, d2->uuid == NULL);
+		KUNIT_ASSERT_NULL(test, d2->uuid);
 	}
 
 	n1 = 0;
@@ -2606,9 +2606,9 @@  static void compare_dirs(struct kunit *test, struct tb_property_dir *d1,
 	p2 = NULL;
 	for (i = 0; i < n1; i++) {
 		p1 = tb_property_get_next(d1, p1);
-		KUNIT_ASSERT_TRUE(test, p1 != NULL);
+		KUNIT_ASSERT_NOT_NULL(test, p1);
 		p2 = tb_property_get_next(d2, p2);
-		KUNIT_ASSERT_TRUE(test, p2 != NULL);
+		KUNIT_ASSERT_NOT_NULL(test, p2);
 
 		KUNIT_ASSERT_STREQ(test, &p1->key[0], &p2->key[0]);
 		KUNIT_ASSERT_EQ(test, p1->type, p2->type);
@@ -2616,14 +2616,14 @@  static void compare_dirs(struct kunit *test, struct tb_property_dir *d1,
 
 		switch (p1->type) {
 		case TB_PROPERTY_TYPE_DIRECTORY:
-			KUNIT_ASSERT_TRUE(test, p1->value.dir != NULL);
-			KUNIT_ASSERT_TRUE(test, p2->value.dir != NULL);
+			KUNIT_ASSERT_NOT_NULL(test, p1->value.dir);
+			KUNIT_ASSERT_NOT_NULL(test, p2->value.dir);
 			compare_dirs(test, p1->value.dir, p2->value.dir);
 			break;
 
 		case TB_PROPERTY_TYPE_DATA:
-			KUNIT_ASSERT_TRUE(test, p1->value.data != NULL);
-			KUNIT_ASSERT_TRUE(test, p2->value.data != NULL);
+			KUNIT_ASSERT_NOT_NULL(test, p1->value.data);
+			KUNIT_ASSERT_NOT_NULL(test, p2->value.data);
 			KUNIT_ASSERT_TRUE(test,
 				!memcmp(p1->value.data, p2->value.data,
 					p1->length * 4)
@@ -2631,8 +2631,8 @@  static void compare_dirs(struct kunit *test, struct tb_property_dir *d1,
 			break;
 
 		case TB_PROPERTY_TYPE_TEXT:
-			KUNIT_ASSERT_TRUE(test, p1->value.text != NULL);
-			KUNIT_ASSERT_TRUE(test, p2->value.text != NULL);
+			KUNIT_ASSERT_NOT_NULL(test, p1->value.text);
+			KUNIT_ASSERT_NOT_NULL(test, p2->value.text);
 			KUNIT_ASSERT_STREQ(test, p1->value.text, p2->value.text);
 			break;
 
@@ -2654,10 +2654,10 @@  static void tb_test_property_copy(struct kunit *test)
 	int ret, i;
 
 	src = tb_property_parse_dir(root_directory, ARRAY_SIZE(root_directory));
-	KUNIT_ASSERT_TRUE(test, src != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, src);
 
 	dst = tb_property_copy_dir(src);
-	KUNIT_ASSERT_TRUE(test, dst != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, dst);
 
 	/* Compare the structures */
 	compare_dirs(test, src, dst);
@@ -2667,7 +2667,7 @@  static void tb_test_property_copy(struct kunit *test)
 	KUNIT_ASSERT_EQ(test, ret, ARRAY_SIZE(root_directory));
 
 	block = kunit_kzalloc(test, sizeof(root_directory), GFP_KERNEL);
-	KUNIT_ASSERT_TRUE(test, block != NULL);
+	KUNIT_ASSERT_NOT_NULL(test, block);
 
 	ret = tb_property_format_dir(dst, block, ARRAY_SIZE(root_directory));
 	KUNIT_EXPECT_TRUE(test, !ret);