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It's interesting that this driver lacks a _remove function to free its resources... v2: resent with dmaengine prefix v3: add error handling for devm_clk_get_optional_enabled to potentially handle EPROBE_DEFER. Rosen Penev (3): dmaengine: mv_xor: use devm_platform_ioremap_resource dmaengine: mv_xor: use devm_clk_get_optional_enabled dmaengine: mv_xor: use devm for request_irq drivers/dma/mv_xor.c | 55 +++++++++++++------------------------------- 1 file changed, 16 insertions(+), 39 deletions(-) -- 2.51.0