From: Uwe Kleine-König Date: Mon, 21 May 2012 19:57:39 +0000 (+0200) Subject: dmaengine: at_hdmac: add a few const qualifiers X-Git-Tag: next-20120725~11^2^2^2~14 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=424befef17455377ed761e6e5ddd56c96cdebca4;p=karo-tx-linux.git dmaengine: at_hdmac: add a few const qualifiers This prepares *of_device_id.data becoming const. Without this change the following warning would occur: drivers/dma/at_hdmac.c: In function 'at_dma_get_driver_data': drivers/dma/at_hdmac.c:1228: warning: return discards qualifiers from pointer target type Acked-by: Nicolas Ferre Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 7292aa87b2dd..7e9d2654b837 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1217,7 +1217,7 @@ static const struct platform_device_id atdma_devtypes[] = { } }; -static inline struct at_dma_platform_data * __init at_dma_get_driver_data( +static inline const struct at_dma_platform_data * __init at_dma_get_driver_data( struct platform_device *pdev) { if (pdev->dev.of_node) { @@ -1255,7 +1255,7 @@ static int __init at_dma_probe(struct platform_device *pdev) int irq; int err; int i; - struct at_dma_platform_data *plat_dat; + const struct at_dma_platform_data *plat_dat; /* setup platform data for each SoC */ dma_cap_set(DMA_MEMCPY, at91sam9rl_config.cap_mask);