Hello, this series converts the of unittests to use the .remove_new() callback. Compared to the traditional .remove() callback .remove_new() returns no value. This is a good thing because the driver core doesn't (and cannot) cope for errors during remove. The only effect of a non-zero return value in .remove() is that the driver core emits a warning. The device is removed anyhow and an early return from .remove() usually yields a resource leak. By changing the remove callback to return void driver authors cannot reasonably assume any more that there is some kind of cleanup later. The first patch is an orthogonal cleanup. The second patch fixes the one driver that doesn't already always return zero in .remove(). The last patch does the actual conversion. Best regards Uwe Uwe Kleine-König (3): of: unittest: Drop call to platform_set_drvdata(..., NULL) of: unittest: Drop if blocks with always false condition of: unittest: Convert to platform remove callback returning void drivers/of/unittest.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6 -- 2.39.2