From: Colin Ian King Date: Thu, 12 Sep 2024 13:10:17 +0000 (+0100) Subject: dmaengine: amd: qdma: make read-only arrays h2c_types and c2h_types static const X-Git-Tag: v6.14-rc1~43^2~26 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d880452fb3edc4645e28264381ce35606fb1b19;p=thirdparty%2Fkernel%2Flinux.git 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 Link: https://lore.kernel.org/r/20240912131017.588141-1-colin.i.king@gmail.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/amd/qdma/qdma.c b/drivers/dma/amd/qdma/qdma.c index 6d9079458fe9c..a2c6d9ca68cdb 100644 --- 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) {