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dm: core: Drop seq and req_seq

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Now that migration to the new sequence numbers is complete, drop the old
fields. Add a test that covers the new behaviour.

Also drop the check for OF_PRIOR_STAGE since we always assign sequence
numbers now.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-12-16 21:20:32 -07:00
parent 36c03d1830
commit 7f20d1d249
4 changed files with 42 additions and 24 deletions
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39
test/dm/test-fdt.c
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@@ -441,6 +441,45 @@ static int dm_test_fdt_uclass_seq_manual(struct unit_test_state *uts)
}
DM_TEST(dm_test_fdt_uclass_seq_manual, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
static int dm_test_fdt_uclass_seq_more(struct unit_test_state *uts)
{
struct udevice *dev;
ofnode node;
/* Check creating a device with an alias */
node = ofnode_path("/some-bus/c-test@1");
ut_assertok(device_bind(dm_root(), DM_GET_DRIVER(testfdt_drv),
"c-test@1", NULL, node, &dev));
ut_asserteq(12, dev_seq(dev));
ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 12, &dev));
ut_asserteq_str("c-test@1", dev->name);
/*
* Now bind a device without an alias. It should not get the next
* sequence number after all aliases, and existing bound devices. The
* last alias is 12, so we have:
*
* 13 d-test
* 14 f-test
* 15 g-test
* 16 h-test
* 17 another-test
* 18 chosen-test
*
* So next available is 19
*/
ut_assertok(device_bind(dm_root(), DM_GET_DRIVER(testfdt_drv),
"fred", NULL, ofnode_null(), &dev));
ut_asserteq(19, dev_seq(dev));
ut_assertok(device_bind(dm_root(), DM_GET_DRIVER(testfdt_drv),
"fred2", NULL, ofnode_null(), &dev));
ut_asserteq(20, dev_seq(dev));
return 0;
}
DM_TEST(dm_test_fdt_uclass_seq_more, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
/* Test that we can find a device by device tree offset */
static int dm_test_fdt_offset(struct unit_test_state *uts)
{