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authorArnd Bergmann <arnd@arndb.de>2015-12-08 16:23:51 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2015-12-10 22:39:48 +0800
commit75d3f811f33ac994264c2cfb4bbc5220734300a5 (patch)
treecb404e418459d51d976eb28050d4b9a86a255adc /drivers
parente4bc02aced3731776c8828d34e13c02ebdec3088 (diff)
crypto: sahara - fix 64-bit dma_addr_t compilation
The sahara hardware uses DMA descriptors with 32-bit addresses, but dma_addr_t is variable size depending on whether we want to support any devices that use 64-bit DMA addresses in hardware. This means that the definition of the DMA descriptor structure is wrong, and we helpfully get a compiler warning about them too: drivers/crypto/sahara.c:423:372: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=] This changes the definition of the sahara_hw_desc and sahara_hw_link structures to only contain fixed-length members, which is required to make the driver work on ARM LPAE mode, and avoids most of the gcc warnings we get. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/sahara.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index cc738f3592a3..38bf12ae5589 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -130,18 +130,18 @@
#define SAHARA_REG_IDAR 0x20
struct sahara_hw_desc {
- u32 hdr;
- u32 len1;
- dma_addr_t p1;
- u32 len2;
- dma_addr_t p2;
- dma_addr_t next;
+ u32 hdr;
+ u32 len1;
+ u32 p1;
+ u32 len2;
+ u32 p2;
+ u32 next;
};
struct sahara_hw_link {
- u32 len;
- dma_addr_t p;
- dma_addr_t next;
+ u32 len;
+ u32 p;
+ u32 next;
};
struct sahara_ctx {