diff options
| author | Yuval Mintz <Yuval.Mintz@qlogic.com> | 2016-08-23 07:19:50 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-22 22:41:32 -0700 |
| commit | f1ff8666ed87b0013e45ce2d335085407bb38a60 (patch) | |
| tree | 1cc1503fa11d05863a536fcc88c50e9d58950be9 /include/linux/qed | |
| parent | e55dddfe7e0deaa3282e0f346d6ed97c4e481388 (diff) | |
| download | lwn-f1ff8666ed87b0013e45ce2d335085407bb38a60.tar.gz lwn-f1ff8666ed87b0013e45ce2d335085407bb38a60.zip | |
qed: Fix address macros
Last FW submission reverted various macros into an older form,
where they generate compilation warnings on some architectures.
Bring back the newer macros instead.
Fixes: 05fafbfb3d77 ("qed: utilize FW 8.10.10.0")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/qed')
| -rw-r--r-- | include/linux/qed/common_hsi.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index d306e0b55581..70b30e4d3cc4 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -13,23 +13,17 @@ #include <linux/slab.h> /* dma_addr_t manip */ -#define DMA_LO(x) ((u32)(((dma_addr_t)(x)) & 0xffffffff)) -#define DMA_HI(x) ((u32)(((dma_addr_t)(x)) >> 32)) - -#define DMA_LO_LE(x) cpu_to_le32(DMA_LO(x)) -#define DMA_HI_LE(x) cpu_to_le32(DMA_HI(x)) - -/* It's assumed that whoever includes this has previously included an hsi - * file defining the regpair. - */ -#define DMA_REGPAIR_LE(x, val) (x).hi = DMA_HI_LE((val)); \ - (x).lo = DMA_LO_LE((val)) +#define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) +#define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) +#define DMA_REGPAIR_LE(x, val) do { \ + (x).hi = DMA_HI_LE((val)); \ + (x).lo = DMA_LO_LE((val)); \ + } while (0) #define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) -#define HILO_DMA(hi, lo) HILO_GEN(hi, lo, dma_addr_t) -#define HILO_64(hi, lo) HILO_GEN(hi, lo, u64) -#define HILO_DMA_REGPAIR(regpair) (HILO_DMA(regpair.hi, regpair.lo)) +#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) #define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) +#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) #ifndef __COMMON_HSI__ #define __COMMON_HSI__ |