dmaengine: ti: edma: remove unused code

drivers/dma/ti/edma.c: In function edma_probe:
drivers/dma/ti/edma.c:2252:11: warning:
 variable off set but not used [-Wunused-but-set-variable]

'off' is not used now, so remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20190905060249.23928-1-yuehaibing@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index ba7c4f07fcd6f8592cbe95e635b1091b376b9c8d..54fd981e3db5c0b61e191d0f89505b92ed679f58 100644 (file)
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2249,10 +2249,8 @@ static int edma_probe(struct platform_device *pdev)
 {
        struct edma_soc_info    *info = pdev->dev.platform_data;
        s8                      (*queue_priority_mapping)[2];
-       int                     i, off;
        const s16               (*rsv_slots)[2];
-       const s16               (*xbar_chans)[2];
-       int                     irq;
+       int                     i, irq;
        char                    *irq_name;
        struct resource         *mem;
        struct device_node      *node = pdev->dev.of_node;
@@ -2349,14 +2347,6 @@ static int edma_probe(struct platform_device *pdev)
                        edma_write_slot(ecc, i, &dummy_paramset);
        }
 
-       /* Clear the xbar mapped channels in unused list */
-       xbar_chans = info->xbar_chans;
-       if (xbar_chans) {
-               for (i = 0; xbar_chans[i][1] != -1; i++) {
-                       off = xbar_chans[i][1];
-               }
-       }
-
        irq = platform_get_irq_byname(pdev, "edma3_ccint");
        if (irq < 0 && node)
                irq = irq_of_parse_and_map(node, 0);