[RFC 06/10] drm: test-drm_dp_mst_helper: Convert to KUnit

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igt_dp_mst_calc_pbn_mode was converted one-to-one,
igt_dp_mst_sideband_msg_req_decode was refactored to parameterized test.

Signed-off-by: Michał Winiarski <michal.winiarski@xxxxxxxxx>
---
 drivers/gpu/drm/selftests/Makefile            |   3 +-
 .../gpu/drm/selftests/drm_modeset_selftests.h |   2 -
 .../drm/selftests/test-drm_dp_mst_helper.c    | 502 ++++++++++++------
 .../drm/selftests/test-drm_modeset_common.h   |   2 -
 4 files changed, 330 insertions(+), 179 deletions(-)

diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 35f2f40dbaf3..77e37eebf099 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 test-drm_modeset-$(CONFIG_DRM_DEBUG_SELFTEST) := \
 		      test-drm_modeset_common.o \
-		      test-drm_dp_mst_helper.o \
 		      test-drm_rect.o
 
 obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o
@@ -9,4 +8,4 @@ obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o
 obj-$(CONFIG_DRM_KUNIT_TEST) := \
 	test-drm_cmdline_parser.o test-drm_plane_helper.o \
 	test-drm_format.o test-drm_framebuffer.o \
-	test-drm_damage_helper.o
+	test-drm_damage_helper.o test-drm_dp_mst_helper.o
diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
index b6a6dba66b64..630770d30aba 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -10,5 +10,3 @@ selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero)
 selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped)
 selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped)
 selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned)
-selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode)
-selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode)
diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c
index 6b4759ed6bfd..d0719f3c5a42 100644
--- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c
+++ b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c
@@ -3,54 +3,97 @@
  * Test cases for for the DRM DP MST helpers
  */
 
-#define PREFIX_STR "[drm_dp_mst_helper]"
-
+#include <kunit/test.h>
 #include <linux/random.h>
 
 #include <drm/drm_dp_mst_helper.h>
 #include <drm/drm_print.h>
 
 #include "../drm_dp_mst_topology_internal.h"
-#include "test-drm_modeset_common.h"
 
-int igt_dp_mst_calc_pbn_mode(void *ignored)
+struct dp_mst_calc_pbn_mode_test {
+	int rate;
+	int bpp;
+	int expected;
+	bool dsc;
+};
+
+static void dp_mst_calc_pbn_mode(struct kunit *test)
 {
-	int pbn, i;
-	const struct {
-		int rate;
-		int bpp;
-		int expected;
-		bool dsc;
-	} test_params[] = {
-		{ 154000, 30, 689, false },
-		{ 234000, 30, 1047, false },
-		{ 297000, 24, 1063, false },
-		{ 332880, 24, 50, true },
-		{ 324540, 24, 49, true },
-	};
+	const struct dp_mst_calc_pbn_mode_test *params = test->param_value;
+	int pbn;
 
-	for (i = 0; i < ARRAY_SIZE(test_params); i++) {
-		pbn = drm_dp_calc_pbn_mode(test_params[i].rate,
-					   test_params[i].bpp,
-					   test_params[i].dsc);
-		FAIL(pbn != test_params[i].expected,
-		     "Expected PBN %d for clock %d bpp %d, got %d\n",
-		     test_params[i].expected, test_params[i].rate,
-		     test_params[i].bpp, pbn);
-	}
+	pbn = drm_dp_calc_pbn_mode(params->rate,
+				   params->bpp,
+				   params->dsc);
+
+	KUNIT_EXPECT_EQ(test, pbn, params->expected);
+}
 
-	return 0;
+static const struct dp_mst_calc_pbn_mode_test dp_mst_calc_pbn_mode_tests[] = {
+	{
+		.rate = 154000,
+		.bpp = 30,
+		.expected = 689,
+		.dsc = false,
+	},
+	{
+		.rate = 234000,
+		.bpp = 30,
+		.expected = 1047,
+		.dsc = false,
+	},
+	{
+		.rate = 297000,
+		.bpp = 24,
+		.expected = 1063,
+		.dsc = false,
+	},
+	{
+		.rate = 332880,
+		.bpp = 24,
+		.expected = 50,
+		.dsc = true,
+	},
+	{
+		.rate = 324540,
+		.bpp = 24,
+		.expected = 49,
+		.dsc = true,
+	},
+};
+
+static void dp_mst_calc_pbn_mode_desc(const struct dp_mst_calc_pbn_mode_test *t,
+				      char *desc)
+{
+	sprintf(desc, "rate = %d, bpp = %d, dsc = %s",
+		t->rate, t->bpp, t->dsc ? "true" : "false");
 }
 
-static bool
-sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
-		       const struct drm_dp_sideband_msg_req_body *out)
+KUNIT_ARRAY_PARAM(dp_mst_calc_pbn_mode, dp_mst_calc_pbn_mode_tests, dp_mst_calc_pbn_mode_desc);
+
+static void
+drm_dp_mst_helper_printfn(struct drm_printer *p, struct va_format *vaf)
+{
+	struct kunit *test = p->arg;
+
+	kunit_err(test, "%pV", vaf);
+}
+
+static void
+expect_sideband_msg_req_equal(struct kunit *test,
+			      const struct drm_dp_sideband_msg_req_body *in,
+			      const struct drm_dp_sideband_msg_req_body *out)
 {
 	const struct drm_dp_remote_i2c_read_tx *txin, *txout;
+	struct drm_printer p = {
+		.printfn = drm_dp_mst_helper_printfn,
+		.arg = test
+	};
 	int i;
 
 	if (in->req_type != out->req_type)
-		return false;
+		goto fail;
 
 	switch (in->req_type) {
 	/*
@@ -65,7 +108,7 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
 		    IN.num_transactions != OUT.num_transactions ||
 		    IN.port_number != OUT.port_number ||
 		    IN.read_i2c_device_id != OUT.read_i2c_device_id)
-			return false;
+			goto fail;
 
 		for (i = 0; i < IN.num_transactions; i++) {
 			txin = &IN.transactions[i];
@@ -76,11 +119,11 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
 			    txin->num_bytes != txout->num_bytes ||
 			    txin->i2c_transaction_delay !=
 			    txout->i2c_transaction_delay)
-				return false;
+				goto fail;
 
 			if (memcmp(txin->bytes, txout->bytes,
 				   txin->num_bytes) != 0)
-				return false;
+				goto fail;
 		}
 		break;
 #undef IN
@@ -92,9 +135,12 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
 		if (IN.dpcd_address != OUT.dpcd_address ||
 		    IN.num_bytes != OUT.num_bytes ||
 		    IN.port_number != OUT.port_number)
-			return false;
+			goto fail;
 
-		return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0;
+		if (memcmp(IN.bytes, OUT.bytes, IN.num_bytes) != 0)
+			goto fail;
+
+		break;
 #undef IN
 #undef OUT
 
@@ -104,55 +150,65 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
 		if (IN.port_number != OUT.port_number ||
 		    IN.write_i2c_device_id != OUT.write_i2c_device_id ||
 		    IN.num_bytes != OUT.num_bytes)
-			return false;
+			goto fail;
 
-		return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0;
+		if (memcmp(IN.bytes, OUT.bytes, IN.num_bytes) != 0)
+			goto fail;
+
+		break;
 #undef IN
 #undef OUT
 
 	default:
-		return memcmp(in, out, sizeof(*in)) == 0;
+		if (memcmp(in, out, sizeof(*in)) != 0)
+			goto fail;
 	}
 
-	return true;
+	return;
+
+fail:
+	drm_printf(&p, "Expected:\n");
+	drm_dp_dump_sideband_msg_req_body(in, 1, &p);
+	drm_printf(&p, "Got:\n");
+	drm_dp_dump_sideband_msg_req_body(out, 1, &p);
+	KUNIT_FAIL(test, "Encode/decode failed");
+}
+
+struct dp_mst_sideband_msg_req_decode_test {
+	const struct drm_dp_sideband_msg_req_body req;
+	const struct drm_dp_sideband_msg_req_body
+		(*f)(const struct drm_dp_sideband_msg_req_body *in);
+};
+
+const struct drm_dp_sideband_msg_req_body
+param_to_dp_mst_sideband_msg_req_body(const struct dp_mst_sideband_msg_req_decode_test *t)
+{
+	if (t->f)
+		return t->f(&t->req);
+
+	return t->req;
 }
 
-static bool
-sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in)
+static void dp_mst_sideband_msg_req_decode(struct kunit *test)
 {
+	const struct drm_dp_sideband_msg_req_body in =
+		param_to_dp_mst_sideband_msg_req_body(test->param_value);
 	struct drm_dp_sideband_msg_req_body *out;
-	struct drm_printer p = drm_err_printer(PREFIX_STR);
 	struct drm_dp_sideband_msg_tx *txmsg;
-	int i, ret;
-	bool result = true;
-
-	out = kzalloc(sizeof(*out), GFP_KERNEL);
-	if (!out)
-		return false;
-
-	txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
-	if (!txmsg)
-		return false;
-
-	drm_dp_encode_sideband_req(in, txmsg);
-	ret = drm_dp_decode_sideband_req(txmsg, out);
-	if (ret < 0) {
-		drm_printf(&p, "Failed to decode sideband request: %d\n",
-			   ret);
-		result = false;
-		goto out;
-	}
+	int i;
 
-	if (!sideband_msg_req_equal(in, out)) {
-		drm_printf(&p, "Encode/decode failed, expected:\n");
-		drm_dp_dump_sideband_msg_req_body(in, 1, &p);
-		drm_printf(&p, "Got:\n");
-		drm_dp_dump_sideband_msg_req_body(out, 1, &p);
-		result = false;
-		goto out;
-	}
+	out = kunit_kzalloc(test, sizeof(*out), GFP_KERNEL);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, out);
 
-	switch (in->req_type) {
+	txmsg = kunit_kzalloc(test, sizeof(*txmsg), GFP_KERNEL);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, txmsg);
+
+	drm_dp_encode_sideband_req(&in, txmsg);
+	KUNIT_ASSERT_EQ(test, drm_dp_decode_sideband_req(txmsg, out), 0);
+
+	expect_sideband_msg_req_equal(test, &in, out);
+
+	switch (in.req_type) {
 	case DP_REMOTE_DPCD_WRITE:
 		kfree(out->u.dpcd_write.bytes);
 		break;
@@ -164,110 +220,210 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in)
 		kfree(out->u.i2c_write.bytes);
 		break;
 	}
-
-	/* Clear everything but the req_type for the input */
-	memset(&in->u, 0, sizeof(in->u));
-
-out:
-	kfree(out);
-	kfree(txmsg);
-	return result;
 }
 
-int igt_dp_mst_sideband_msg_req_decode(void *unused)
+static u8 data[] = { 0xff, 0x0, 0xdd };
+
+const struct drm_dp_sideband_msg_req_body
+random_dp_query_enc_client_id(const struct drm_dp_sideband_msg_req_body *in)
 {
-	struct drm_dp_sideband_msg_req_body in = { 0 };
-	u8 data[] = { 0xff, 0x0, 0xdd };
-	int i;
+	struct drm_dp_query_stream_enc_status enc_status = { };
 
-#define DO_TEST() FAIL_ON(!sideband_msg_req_encode_decode(&in))
-
-	in.req_type = DP_ENUM_PATH_RESOURCES;
-	in.u.port_num.port_number = 5;
-	DO_TEST();
-
-	in.req_type = DP_POWER_UP_PHY;
-	in.u.port_num.port_number = 5;
-	DO_TEST();
-
-	in.req_type = DP_POWER_DOWN_PHY;
-	in.u.port_num.port_number = 5;
-	DO_TEST();
-
-	in.req_type = DP_ALLOCATE_PAYLOAD;
-	in.u.allocate_payload.number_sdp_streams = 3;
-	for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++)
-		in.u.allocate_payload.sdp_stream_sink[i] = i + 1;
-	DO_TEST();
-	in.u.allocate_payload.port_number = 0xf;
-	DO_TEST();
-	in.u.allocate_payload.vcpi = 0x7f;
-	DO_TEST();
-	in.u.allocate_payload.pbn = U16_MAX;
-	DO_TEST();
-
-	in.req_type = DP_QUERY_PAYLOAD;
-	in.u.query_payload.port_number = 0xf;
-	DO_TEST();
-	in.u.query_payload.vcpi = 0x7f;
-	DO_TEST();
-
-	in.req_type = DP_REMOTE_DPCD_READ;
-	in.u.dpcd_read.port_number = 0xf;
-	DO_TEST();
-	in.u.dpcd_read.dpcd_address = 0xfedcb;
-	DO_TEST();
-	in.u.dpcd_read.num_bytes = U8_MAX;
-	DO_TEST();
-
-	in.req_type = DP_REMOTE_DPCD_WRITE;
-	in.u.dpcd_write.port_number = 0xf;
-	DO_TEST();
-	in.u.dpcd_write.dpcd_address = 0xfedcb;
-	DO_TEST();
-	in.u.dpcd_write.num_bytes = ARRAY_SIZE(data);
-	in.u.dpcd_write.bytes = data;
-	DO_TEST();
-
-	in.req_type = DP_REMOTE_I2C_READ;
-	in.u.i2c_read.port_number = 0xf;
-	DO_TEST();
-	in.u.i2c_read.read_i2c_device_id = 0x7f;
-	DO_TEST();
-	in.u.i2c_read.num_transactions = 3;
-	in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3;
-	for (i = 0; i < in.u.i2c_read.num_transactions; i++) {
-		in.u.i2c_read.transactions[i].bytes = data;
-		in.u.i2c_read.transactions[i].num_bytes = ARRAY_SIZE(data);
-		in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i;
-		in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i;
-	}
-	DO_TEST();
-
-	in.req_type = DP_REMOTE_I2C_WRITE;
-	in.u.i2c_write.port_number = 0xf;
-	DO_TEST();
-	in.u.i2c_write.write_i2c_device_id = 0x7f;
-	DO_TEST();
-	in.u.i2c_write.num_bytes = ARRAY_SIZE(data);
-	in.u.i2c_write.bytes = data;
-	DO_TEST();
-
-	in.req_type = DP_QUERY_STREAM_ENC_STATUS;
-	in.u.enc_status.stream_id = 1;
-	DO_TEST();
-	get_random_bytes(in.u.enc_status.client_id,
-			 sizeof(in.u.enc_status.client_id));
-	DO_TEST();
-	in.u.enc_status.stream_event = 3;
-	DO_TEST();
-	in.u.enc_status.valid_stream_event = 0;
-	DO_TEST();
-	in.u.enc_status.stream_behavior = 3;
-	DO_TEST();
-	in.u.enc_status.valid_stream_behavior = 1;
-	DO_TEST();
-
-#undef DO_TEST
-	return 0;
+	get_random_bytes(enc_status.client_id, sizeof(enc_status.client_id));
+
+	return (const struct drm_dp_sideband_msg_req_body) { .req_type = in->req_type,
+							     .u.enc_status = enc_status
+	};
 }
+
+static const struct dp_mst_sideband_msg_req_decode_test dp_msg_sideband_msg_req_decode_tests[] = {
+	{
+		.req = {
+			.req_type = DP_ENUM_PATH_RESOURCES,
+			.u.port_num.port_number = 5,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_POWER_UP_PHY,
+			.u.port_num.port_number = 5,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_POWER_DOWN_PHY,
+			.u.port_num.port_number = 5,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_ALLOCATE_PAYLOAD,
+			.u.allocate_payload.number_sdp_streams = 3,
+			.u.allocate_payload.sdp_stream_sink = { 1, 2, 3 },
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_ALLOCATE_PAYLOAD,
+			.u.allocate_payload.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_ALLOCATE_PAYLOAD,
+			.u.allocate_payload.vcpi = 0x7f,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_ALLOCATE_PAYLOAD,
+			.u.allocate_payload.pbn = U16_MAX,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_PAYLOAD,
+			.u.query_payload.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_PAYLOAD,
+			.u.query_payload.vcpi = 0x7f,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_READ,
+			.u.dpcd_read.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_READ,
+			.u.dpcd_read.dpcd_address = 0xfedcb,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_READ,
+			.u.dpcd_read.num_bytes = U8_MAX,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_WRITE,
+			.u.dpcd_write.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_WRITE,
+			.u.dpcd_write.dpcd_address = 0xfedcb,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_DPCD_WRITE,
+			.u.dpcd_write.num_bytes = ARRAY_SIZE(data),
+			.u.dpcd_write.bytes = data,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_READ,
+			.u.i2c_read.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_READ,
+			.u.i2c_read.read_i2c_device_id = 0x7f,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_READ,
+			.u.i2c_read.num_transactions = 3,
+			.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3,
+			.u.i2c_read.transactions = {
+				{ .bytes = data, .num_bytes = ARRAY_SIZE(data),
+				  .i2c_dev_id = 0x7f, .i2c_transaction_delay = 0xf, },
+				{ .bytes = data, .num_bytes = ARRAY_SIZE(data),
+				  .i2c_dev_id = 0x7e, .i2c_transaction_delay = 0xe, },
+				{ .bytes = data, .num_bytes = ARRAY_SIZE(data),
+				  .i2c_dev_id = 0x7d, .i2c_transaction_delay = 0xd, },
+			},
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_WRITE,
+			.u.i2c_write.port_number = 0xf,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_WRITE,
+			.u.i2c_write.write_i2c_device_id = 0x7f,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_REMOTE_I2C_WRITE,
+			.u.i2c_write.num_bytes = ARRAY_SIZE(data),
+			.u.i2c_write.bytes = data,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+			.u.enc_status.stream_id = 1,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+		},
+		.f = random_dp_query_enc_client_id,
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+			.u.enc_status.stream_event = 3,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+			.u.enc_status.valid_stream_event = 0,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+			.u.enc_status.stream_behavior = 3,
+		},
+	},
+	{
+		.req = {
+			.req_type = DP_QUERY_STREAM_ENC_STATUS,
+			.u.enc_status.valid_stream_behavior = 1,
+		},
+	},
+};
+
+KUNIT_ARRAY_PARAM(dp_mst_sideband_msg_req, dp_msg_sideband_msg_req_decode_tests, NULL);
+
+static struct kunit_case drm_dp_mst_helper_tests[] = {
+	KUNIT_CASE_PARAM(dp_mst_calc_pbn_mode, dp_mst_calc_pbn_mode_gen_params),
+	KUNIT_CASE_PARAM(dp_mst_sideband_msg_req_decode, dp_mst_sideband_msg_req_gen_params),
+	{}
+};
+
+static struct kunit_suite drm_dp_mst_helper_test_suite = {
+	.name = "drm_dp_mst_helper_tests",
+	.test_cases = drm_dp_mst_helper_tests,
+};
+
+kunit_test_suite(drm_dp_mst_helper_test_suite);
diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
index 1501d99aee2f..c7cc5edc65f1 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -20,7 +20,5 @@ int igt_drm_rect_clip_scaled_div_by_zero(void *ignored);
 int igt_drm_rect_clip_scaled_not_clipped(void *ignored);
 int igt_drm_rect_clip_scaled_clipped(void *ignored);
 int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored);
-int igt_dp_mst_calc_pbn_mode(void *ignored);
-int igt_dp_mst_sideband_msg_req_decode(void *ignored);
 
 #endif
-- 
2.34.1




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