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scsi: libsas: Remove scsi_to_u32() 

Since the function scsi_to_u32() is identical to get_unaligned_be32(),
change all scsi_to_u32() calls into get_unaligned_be32() calls.

Cc: Jian Luo <luojian5@huawei.com>
Cc: John Garry <john.garry@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-01-23 11:08:05 -08:00 committed by Martin K. Petersen
parent b64ae4abbd
commit 59abc8cc05
2 changed files with 5 additions and 10 deletions
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9
drivers/scsi/libsas/sas_expander.c
View File

@ -25,6 +25,7 @@
#include <linux/scatterlist.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#include "sas_internal.h"
@ -696,10 +697,10 @@ 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(req);

6
include/scsi/scsi.h
View File

@ -274,10 +274,4 @@ 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 */