scsi_to_u32 is a non-optimized reimplementation of get_unaligned_be32,
just use the real thing (TM).
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/scsi/libsas/sas_expander.c | 8 ++++----
include/scsi/scsi.h | 6 ------
2 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 022bb6e..01ff10f 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -678,10 +678,10 @@ int sas_smp_get_phy_events(struct sas_phy *phy)
if (!res)
goto out;
- phy->invalid_dword_count = scsi_to_u32(&resp[12]);
- phy->running_disparity_error_count = scsi_to_u32(&resp[16]);
- phy->loss_of_dword_sync_count = scsi_to_u32(&resp[20]);
- phy->phy_reset_problem_count = scsi_to_u32(&resp[24]);
+ phy->invalid_dword_count = get_unaligned_be32(&resp[12]);
+ phy->running_disparity_error_count = get_unaligned_be32(&resp[16]);
+ phy->loss_of_dword_sync_count = get_unaligned_be32(&resp[20]);
+ phy->phy_reset_problem_count = get_unaligned_be32(&resp[24]);
out:
kfree(resp);
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index d0a66aa..42e5e49 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -585,10 +585,4 @@ static inline int scsi_is_wlun(u64 lun)
/* Used to obtain the PCI location of a device */
#define SCSI_IOCTL_GET_PCI 0x5387
-/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */
-static inline __u32 scsi_to_u32(__u8 *ptr)
-{
- return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3];
-}
-
#endif /* _SCSI_SCSI_H */
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
