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| author |   Gilad Ben-Yossef <gilad@benyossef.com> | 2018-01-09 10:24:33 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 16:02:18 +0100 |
| commit | f24d41169af2c71e461bda74af8fb36349621b59 (patch) | |
| tree | 1ca619126ad4de4391b8d62fc689e37c8837ed84 /drivers/staging/ccree/cc_driver.c | |
| parent | staging: ccree: make stub function static inline (diff) | |
| download | linux-dev-f24d41169af2c71e461bda74af8fb36349621b59.tar.xz linux-dev-f24d41169af2c71e461bda74af8fb36349621b59.zip | |
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: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ccree/cc_driver.c')
| -rw-r--r-- | drivers/staging/ccree/cc_driver.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/ccree/cc_driver.c b/drivers/staging/ccree/cc_driver.c index b49bc25a2d55..6682d9d93931 100644 --- a/drivers/staging/ccree/cc_driver.c +++ b/drivers/staging/ccree/cc_driver.c @@ -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); |