Commit f24d4116 authored by Gilad Ben-Yossef's avatar Gilad Ben-Yossef Committed by Greg Kroah-Hartman
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staging: ccree: dma mask is type u64 



The dma mask var was defined as dma_addr_t but should be
u64. This showed as a sparse warning when building for 32 bit.
Fix it by changing type to u64 and drop the cast.

Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5d5583d0

drivers/staging/ccree/cc_driver.c

+2 −2
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@ static int init_cc_resources(struct platform_device *plat_dev) 
	struct device *dev = &plat_dev->dev;

	struct device_node *np = dev->of_node;

	u32 signature_val;

	dma_addr_t dma_mask;

	u64 dma_mask;

	int rc = 0;



	new_drvdata = devm_kzalloc(dev, sizeof(*new_drvdata), GFP_KERNEL);
@@ -205,7 +205,7 @@ static int init_cc_resources(struct platform_device *plat_dev) 
	if (!plat_dev->dev.dma_mask)

		plat_dev->dev.dma_mask = &plat_dev->dev.coherent_dma_mask;



	dma_mask = (dma_addr_t)(DMA_BIT_MASK(DMA_BIT_MASK_LEN));

	dma_mask = DMA_BIT_MASK(DMA_BIT_MASK_LEN);

	while (dma_mask > 0x7fffffffUL) {

		if (dma_supported(&plat_dev->dev, dma_mask)) {

			rc = dma_set_coherent_mask(&plat_dev->dev, dma_mask);

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