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authorFrank Rowand <frank.rowand@sony.com>2021-10-29 20:10:39 -0500
committerRob Herring <robh@kernel.org>2021-11-01 20:33:56 -0500
commit9526565591b8db3d363be21a03b66b20575039a2 (patch)
treefa923c16e68155cb689d7e63ec41826eac25c6b4 /drivers/of/unittest.c
parente85860e5bc077865a04f0a88d0b0335d3200484a (diff)
of: unittest: document intentional interrupt-map provider build warning
A recently implemented dtc compiler warning reports a dts problem via a build warning: drivers/of/unittest-data/tests-interrupts.dtsi:32.26-35.6: Warning (interrupt_map): /testcase-data/interrupts/intmap1: Missing '#address-cells' in interrupt-map provider The warning will be addressed by a separate patch by suppressing the warning for .dts files that include this .dtsi. This patch documents why the warning is due to a deliberately incorrect .dtsi file so that no one will fix the .dtsi file to prevent the build warning. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Link: https://lore.kernel.org/r/20211030011039.2106946-1-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/unittest.c')
-rw-r--r--drivers/of/unittest.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index c12bcb5cca60..481ba8682ebf 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1129,6 +1129,12 @@ static void __init of_unittest_parse_interrupts_extended(void)
passed &= (args.args[1] == 14);
break;
case 6:
+ /*
+ * Tests child node that is missing property
+ * #address-cells. See the comments in
+ * drivers/of/unittest-data/tests-interrupts.dtsi
+ * nodes intmap1 and interrupts-extended0
+ */
passed &= !rc;
passed &= (args.args_count == 1);
passed &= (args.args[0] == 15);