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scsi: qla2xxx: use lower_32_bits and upper_32_bits instead of reinventing them

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This also moves the optimization for builds with 32-bit dma_addr_t to
the compiler (where it belongs) instead of opencoding it based on
incorrect assumptions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig
2018-10-18 15:03:37 +02:00
committed by Martin K. Petersen
parent ac4b1657b7
commit 3d5ca1e6fd
2 changed files with 4 additions and 12 deletions
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8
drivers/scsi/qla2xxx/qla_target.h
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@@ -771,14 +771,6 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
#define FC_TM_REJECT 4
#define FC_TM_FAILED 5
#if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G)
#define pci_dma_lo32(a) (a & 0xffffffff)
#define pci_dma_hi32(a) ((((a) >> 16)>>16) & 0xffffffff)
#else
#define pci_dma_lo32(a) (a & 0xffffffff)
#define pci_dma_hi32(a) 0
#endif
#define QLA_TGT_SENSE_VALID(sense) ((sense != NULL) && \
(((const uint8_t *)(sense))[0] & 0x70) == 0x70)