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Patch 1 replaces the open-coded clock acquire/enable/disable/put with devm_clk_get_optional_enabled, eliminating manual clock cleanup in the probe error path. Patch 2 adds the missing platform remove callback so that channels, DMA devices, and IRQs are properly cleaned up on driver unbind. Patch 3 converts DMA pool allocation and IRQ requests to their devm counterparts, allowing removal of the err_free_irq and err_free_dma error labels. Rosen Penev (3): dma: mv_xor: use devm_clk_get_optional_enabled dma: mv_xor: add missing platform remove function dma: mv_xor: use devm for dma pool and irq drivers/dma/mv_xor.c | 51 +++++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 27 deletions(-) -- 2.54.0