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authorYuval Mintz <Yuval.Mintz@qlogic.com>2016-08-23 07:19:50 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-22 22:41:32 -0700
commitf1ff8666ed87b0013e45ce2d335085407bb38a60 (patch)
tree1cc1503fa11d05863a536fcc88c50e9d58950be9 /include/linux/qed
parente55dddfe7e0deaa3282e0f346d6ed97c4e481388 (diff)
downloadlinux-f1ff8666ed87b0013e45ce2d335085407bb38a60.tar.gz
linux-f1ff8666ed87b0013e45ce2d335085407bb38a60.tar.xz
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.h22
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__