From: Laxman Dewangan Date: Wed, 29 Aug 2012 08:23:07 +0000 (+0200) Subject: dma: tegra: make tegra_dma.chip_data a pointer to const data X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=83a1ef2eb68cffda5940568b8c3f48daa5ab9d0c;p=linux-beck.git dma: tegra: make tegra_dma.chip_data a pointer to const data This prepares *of_device_id.data becoming const. Without this change the following warning would occur: drivers/dma/tegra20-apb-dma.c: In function 'tegra_dma_probe': drivers/dma/tegra20-apb-dma.c:1210:9: warning: assignment discards 'const' qualifier from pointer target type [enabled by default] [ukl: split Laxman's patch to prevent warnings in the middle of the series. Original patch was sent with msgid 1346217447-19730-1-git-send-email-ldewangan@nvidia.com] Signed-off-by: Laxman Dewangan Acked-by: Stephen Warren Acked-by: Vinod Koul Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index d52dbc6c54ab..29a39b88cdfd 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -201,7 +201,7 @@ struct tegra_dma { struct clk *dma_clk; spinlock_t global_lock; void __iomem *base_addr; - struct tegra_dma_chip_data *chip_data; + const struct tegra_dma_chip_data *chip_data; /* Some register need to be cache before suspend */ u32 reg_gen; @@ -1197,7 +1197,7 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev) struct tegra_dma *tdma; int ret; int i; - struct tegra_dma_chip_data *cdata = NULL; + const struct tegra_dma_chip_data *cdata = NULL; if (pdev->dev.of_node) { const struct of_device_id *match;