dmaengine: xilinx: dpdma: Use kernel type u32 over uint32_t

Use u32 kernel type instead of uint32_t. Issue is reported by
checkpatch.pl --strict.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Reviewed-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/9569008794d519b487348bfeafbfd76c5da5755e.1624446336.git.michal.simek@xilinx.comSigned-off-by: NVinod Koul <vkoul@kernel.org>

drivers/dma/xilinx/xilinx_dpdma.c

@@ -1597,7 +1597,7 @@ static struct dma_chan *of_dma_xilinx_xlate(struct of_phandle_args *dma_spec,
 					    struct of_dma *ofdma)
 {
 	struct xilinx_dpdma_device *xdev = ofdma->of_dma_data;
-	uint32_t chan_id = dma_spec->args[0];
+	u32 chan_id = dma_spec->args[0];
 
 	if (chan_id >= ARRAY_SIZE(xdev->chan))
 		return NULL;