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Patch 5 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 6 adds the missing platform remove callback so that channels, DMA devices, and IRQs are properly cleaned up on driver unbind. Patch 7 converts DMA pool allocation and IRQ requests to their devm counterparts, allowing removal of the err_free_irq and err_free_dma error labels. v2: add more sashiko fixes. Rosen Penev (9): dmaengine: mv_xor: initialize chan state before requesting IRQ dmaengine: mv_xor: fix use-after-free in probe error path dmaengine: mv_xor: bound maximum channels for Armada 37xx dmaengine: mv_xor: abort channel before freeing resources on timeout dmaengine: mv_xor: use devm_clk_get_optional_enabled dmaengine: mv_xor: switch to of_irq_get() dmaengine: mv_xor: use devm for dma pool and irq dmaengine: mv_xor: allocate dummy buffers with dmam_alloc_coherent dmaengine: mv_xor: add missing platform remove function drivers/dma/mv_xor.c | 161 +++++++++++++++++++++---------------------- drivers/dma/mv_xor.h | 4 +- 2 files changed, 81 insertions(+), 84 deletions(-) -- 2.54.0