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It is unrelated. But without this, the checkpatch.pl will report error: ERROR: missing sentinel in ID array #50: FILE: drivers/media/platform/verisilicon/imx8m_vpu_hw.c:346: +static const struct of_device_id imx8mq_vpu_shared_resources[] = { { .compatible = "XXXXXXXXXXXXXXXXX", }, { .compatible = "XXXXXXXXXXXXXXXXX", }, { } total: 1 errors, 0 warnings, 8 lines checked ====checkpatch ERROR, please correct it==== I've found two methods to fix this error. - Add commas - Remove "/* sentinel */" Regards, Ming