This also moves the optimization for builds with 32-bit dma_addr_t to
the compiler (where it belongs) instead of opencoding it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/scsi/qla1280.c | 47 ++++++++++++++++++------------------------
1 file changed, 20 insertions(+), 27 deletions(-)
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 15a50cc7e4b3..f19e8d192d36 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -390,13 +390,6 @@
#define QLA_64BIT_PTR 1
#endif
-#ifdef QLA_64BIT_PTR
-#define pci_dma_hi32(a) ((a >> 16) >> 16)
-#else
-#define pci_dma_hi32(a) 0
-#endif
-#define pci_dma_lo32(a) (a & 0xffffffff)
-
#define NVRAM_DELAY() udelay(500) /* 2 microseconds */
#if defined(__ia64__) && !defined(ia64_platform_is)
@@ -1790,8 +1783,8 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
mb[4] = cnt;
mb[3] = ha->request_dma & 0xffff;
mb[2] = (ha->request_dma >> 16) & 0xffff;
- mb[7] = pci_dma_hi32(ha->request_dma) & 0xffff;
- mb[6] = pci_dma_hi32(ha->request_dma) >> 16;
+ mb[7] = upper_32_bits(ha->request_dma) & 0xffff;
+ mb[6] = upper_32_bits(ha->request_dma) >> 16;
dprintk(2, "%s: op=%d 0x%p = 0x%4x,0x%4x,0x%4x,0x%4x\n",
__func__, mb[0],
(void *)(long)ha->request_dma,
@@ -1810,8 +1803,8 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
mb[4] = cnt;
mb[3] = p_tbuf & 0xffff;
mb[2] = (p_tbuf >> 16) & 0xffff;
- mb[7] = pci_dma_hi32(p_tbuf) & 0xffff;
- mb[6] = pci_dma_hi32(p_tbuf) >> 16;
+ mb[7] = upper_32_bits(p_tbuf) & 0xffff;
+ mb[6] = upper_32_bits(p_tbuf) >> 16;
err = qla1280_mailbox_command(ha, BIT_4 | BIT_3 | BIT_2 |
BIT_1 | BIT_0, mb);
@@ -1933,8 +1926,8 @@ qla1280_init_rings(struct scsi_qla_host *ha)
mb[3] = ha->request_dma & 0xffff;
mb[2] = (ha->request_dma >> 16) & 0xffff;
mb[4] = 0;
- mb[7] = pci_dma_hi32(ha->request_dma) & 0xffff;
- mb[6] = pci_dma_hi32(ha->request_dma) >> 16;
+ mb[7] = upper_32_bits(ha->request_dma) & 0xffff;
+ mb[6] = upper_32_bits(ha->request_dma) >> 16;
if (!(status = qla1280_mailbox_command(ha, BIT_7 | BIT_6 | BIT_4 |
BIT_3 | BIT_2 | BIT_1 | BIT_0,
&mb[0]))) {
@@ -1947,8 +1940,8 @@ qla1280_init_rings(struct scsi_qla_host *ha)
mb[3] = ha->response_dma & 0xffff;
mb[2] = (ha->response_dma >> 16) & 0xffff;
mb[5] = 0;
- mb[7] = pci_dma_hi32(ha->response_dma) & 0xffff;
- mb[6] = pci_dma_hi32(ha->response_dma) >> 16;
+ mb[7] = upper_32_bits(ha->response_dma) & 0xffff;
+ mb[6] = upper_32_bits(ha->response_dma) >> 16;
status = qla1280_mailbox_command(ha, BIT_7 | BIT_6 | BIT_5 |
BIT_3 | BIT_2 | BIT_1 | BIT_0,
&mb[0]);
@@ -2914,13 +2907,13 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
SCSI_BUS_32(cmd));
#endif
*dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(dma_handle));
+ cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
- cpu_to_le32(pci_dma_hi32(dma_handle));
+ cpu_to_le32(upper_32_bits(dma_handle));
*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n",
- cpu_to_le32(pci_dma_hi32(dma_handle)),
- cpu_to_le32(pci_dma_lo32(dma_handle)),
+ cpu_to_le32(upper_32_bits(dma_handle)),
+ cpu_to_le32(lower_32_bits(dma_handle)),
cpu_to_le32(sg_dma_len(sg_next(s))));
remseg--;
}
@@ -2976,14 +2969,14 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
SCSI_BUS_32(cmd));
#endif
*dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(dma_handle));
+ cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
- cpu_to_le32(pci_dma_hi32(dma_handle));
+ cpu_to_le32(upper_32_bits(dma_handle));
*dword_ptr++ =
cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment Cont. phys_addr=%x %x, len=0x%x\n",
- cpu_to_le32(pci_dma_hi32(dma_handle)),
- cpu_to_le32(pci_dma_lo32(dma_handle)),
+ cpu_to_le32(upper_32_bits(dma_handle)),
+ cpu_to_le32(lower_32_bits(dma_handle)),
cpu_to_le32(sg_dma_len(s)));
}
remseg -= cnt;
@@ -3178,10 +3171,10 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
if (cnt == 4)
break;
*dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
+ cpu_to_le32(lower_32_bits(sg_dma_address(s)));
*dword_ptr++ = cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment phys_addr=0x%lx, len=0x%x\n",
- (pci_dma_lo32(sg_dma_address(s))),
+ (lower_32_bits(sg_dma_address(s))),
(sg_dma_len(s)));
remseg--;
}
@@ -3224,13 +3217,13 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
if (cnt == 7)
break;
*dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
+ cpu_to_le32(lower_32_bits(sg_dma_address(s)));
*dword_ptr++ =
cpu_to_le32(sg_dma_len(s));
dprintk(1,
"S/G Segment Cont. phys_addr=0x%x, "
"len=0x%x\n",
- cpu_to_le32(pci_dma_lo32(sg_dma_address(s))),
+ cpu_to_le32(lower_32_bits(sg_dma_address(s))),
cpu_to_le32(sg_dma_len(s)));
}
remseg -= cnt;
--
2.19.1
