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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series fixes error-path cleanup issues in alloc/probe flows and applies follow-up cleanups in the Xilinx ZynqMP DMA driver. Patch 1 fixes alloc_chan_resources() rollback after runtime PM has been acquired, including software descriptor pool cleanup on coherent allocation failure. Patch 2 fixes channel probe/remove error handling by preserving platform_get_irq() errors, initializing/staging chan->irq safely, and registering the channel node only after IRQ setup succeeds. Patch 3 updates stale kerneldoc comments to match current behavior. Patch 4 applies minor whitespace formatting cleanup in zynqmp_dma_chan_probe(). Patch 5 rejects zero-length memcpy preparations and documents the return behavior. Patch 6 removes an unused define and drops a duplicate interrupt enable bit from the default IRQ mask. Golla Nagendra (6): dmaengine: zynqmp_dma: Fix alloc_chan_resources error cleanup dmaengine: zynqmp_dma: Fix chan probe error handling dmaengine: zynqmp_dma: Fix stale kerneldoc comments dmaengine: zynqmp_dma: Fix minor whitespace dmaengine: zynqmp_dma: Reject zero-length memcpy transfers dmaengine: zynqmp_dma: Remove unused define and duplicate IRQ bit drivers/dma/xilinx/zynqmp_dma.c | 72 +++++++++++++++++++++------------ 1 file changed, 46 insertions(+), 26 deletions(-) -- 2.43.7