From: Colin Ian King Date: Sat, 4 Dec 2021 14:00:32 +0000 (+0000) Subject: dmaengine: stm32-mdma: Remove redundant initialization of pointer hwdesc X-Git-Tag: v5.17-rc1~45^2~31 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d697e83125950f64210b267d5c9c13fa7e4a43b9;p=linux-block.git dmaengine: stm32-mdma: Remove redundant initialization of pointer hwdesc The pointer hwdesc is being initialized with a value that is never read, it is being updated later in a for-loop. The assignment is redundant and can be removed. Signed-off-by: Colin Ian King Reviewed-by: Amelie Delaunay Link: https://lore.kernel.org/r/20211204140032.548066-1-colin.i.king@gmail.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index d30a4a28d3bf..805a449ff301 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1279,7 +1279,7 @@ static size_t stm32_mdma_desc_residue(struct stm32_mdma_chan *chan, u32 curr_hwdesc) { struct stm32_mdma_device *dmadev = stm32_mdma_get_dev(chan); - struct stm32_mdma_hwdesc *hwdesc = desc->node[0].hwdesc; + struct stm32_mdma_hwdesc *hwdesc; u32 cbndtr, residue, modulo, burst_size; int i;