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Merge tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-microblaze.git] / drivers / thunderbolt / test.c
diff --git a/drivers/thunderbolt/test.c b/drivers/thunderbolt/test.c
index 1f69bab..be9b1d7 100644 (file)
--- 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);
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