dmaengine: amd: qdma: make read-only arrays h2c_types and c2h_types static const

Don't populate the read-only arrays h2c_types and c2h_types on the
stack at run time, instead make them static const.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240912131017.588141-1-colin.i.king@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/amd/qdma/qdma.c b/drivers/dma/amd/qdma/qdma.c
index 6d9079458fe9ccbcd95a578b1585775590cf7700..a2c6d9ca68cdba358cacdce3e4d75eff5194aafa 100644 (file)
--- a/drivers/dma/amd/qdma/qdma.c
+++ b/drivers/dma/amd/qdma/qdma.c
@@ -283,16 +283,20 @@ static int qdma_check_queue_status(struct qdma_device *qdev,
 
 static int qdma_clear_queue_context(const struct qdma_queue *queue)
 {
-       enum qdma_ctxt_type h2c_types[] = { QDMA_CTXT_DESC_SW_H2C,
-                                           QDMA_CTXT_DESC_HW_H2C,
-                                           QDMA_CTXT_DESC_CR_H2C,
-                                           QDMA_CTXT_PFTCH, };
-       enum qdma_ctxt_type c2h_types[] = { QDMA_CTXT_DESC_SW_C2H,
-                                           QDMA_CTXT_DESC_HW_C2H,
-                                           QDMA_CTXT_DESC_CR_C2H,
-                                           QDMA_CTXT_PFTCH, };
+       static const enum qdma_ctxt_type h2c_types[] = {
+               QDMA_CTXT_DESC_SW_H2C,
+               QDMA_CTXT_DESC_HW_H2C,
+               QDMA_CTXT_DESC_CR_H2C,
+               QDMA_CTXT_PFTCH,
+       };
+       static const enum qdma_ctxt_type c2h_types[] = {
+               QDMA_CTXT_DESC_SW_C2H,
+               QDMA_CTXT_DESC_HW_C2H,
+               QDMA_CTXT_DESC_CR_C2H,
+               QDMA_CTXT_PFTCH,
+       };
        struct qdma_device *qdev = queue->qdev;
-       enum qdma_ctxt_type *type;
+       const enum qdma_ctxt_type *type;
        int ret, num, i;
 
        if (queue->dir == DMA_MEM_TO_DEV) {