vdmatest: xilinx: Fix sparse errors

Fix sparse errors

Signed-off-by: Srikanth Thokala <sthokal@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/dma/xilinx/vdmatest.c b/drivers/dma/xilinx/vdmatest.c
index 9a7c1e0a851f621c1fc2351fbc4eaca762e6a6a7..62ddd903742c086f8b75c2cfdfdcb454e61e6d10 100644 (file)
--- a/drivers/dma/xilinx/vdmatest.c
+++ b/drivers/dma/xilinx/vdmatest.c
@@ -47,6 +47,9 @@ MODULE_PARM_DESC(iterations,
 #define PATTERN_OVERWRITE      0x20
 #define PATTERN_COUNT_MASK     0x1f
 
+/* Maximum number of frame buffers */
+#define MAX_NUM_FRAMES 32
+
 struct vdmatest_slave_thread {
        struct list_head node;
        struct task_struct *task;
@@ -67,6 +70,10 @@ struct vdmatest_chan {
 static LIST_HEAD(vdmatest_channels);
 static unsigned int nr_channels;
 static unsigned int frm_cnt;
+static dma_addr_t dma_srcs[MAX_NUM_FRAMES];
+static dma_addr_t dma_dsts[MAX_NUM_FRAMES];
+static struct scatterlist tx_sg[MAX_NUM_FRAMES];
+static struct scatterlist rx_sg[MAX_NUM_FRAMES];
 
 static void vdmatest_init_srcs(u8 **bufs, unsigned int start, unsigned int len)
 {
@@ -225,14 +232,11 @@ static int vdmatest_slave_func(void *data)
                struct dma_device *rx_dev = rx_chan->device;
                struct dma_async_tx_descriptor *txd = NULL;
                struct dma_async_tx_descriptor *rxd = NULL;
-               dma_addr_t dma_srcs[frm_cnt], dma_dsts[frm_cnt];
                struct completion rx_cmp, tx_cmp;
                unsigned long rx_tmo =
                                msecs_to_jiffies(30000); /* RX takes longer */
                unsigned long tx_tmo = msecs_to_jiffies(30000);
                u8 align = 0;
-               struct scatterlist tx_sg[frm_cnt];
-               struct scatterlist rx_sg[frm_cnt];
 
                total_tests++;