linux-kernel - [PATCH] mmc: renesas-sdhi: constify renesas_sdhi_internal_dmac_dma

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Date:   Mon,  7 Aug 2017 22:15:03 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     kernel-janitors@...r.kernel.org,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        bhumirks@...il.com
Subject: [PATCH] mmc: renesas-sdhi: constify renesas_sdhi_internal_dmac_dma_ops

The structure renesas_sdhi_internal_dmac_dma_ops is only passed as
the second argument to renesas_sdhi_probe, which is const, so
renesas_sdhi_internal_dmac_dma_ops can be const too.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/mmc/host/renesas_sdhi_internal_dmac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 6717003..3a82577 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -233,7 +233,7 @@ static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg)
 	host->chan_rx = host->chan_tx = NULL;
 }
 
-static struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
+static const struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
 	.start = renesas_sdhi_internal_dmac_start_dma,
 	.enable = renesas_sdhi_internal_dmac_enable_dma,
 	.request = renesas_sdhi_internal_dmac_request_dma,