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authorJohn Garry <john.garry@huawei.com>2017-06-26 18:27:28 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2017-06-26 15:01:04 -0400
commitd0ef10c9a42ee2008a5106d04ed34a53b9c6e6c6 (patch)
tree0de16ade2aa1f44f6ee2d7c67e406233fac390d6 /drivers/scsi/hisi_sas/hisi_sas.h
parentscsi: Remove the definition of VLC_SA_RECEIVE_CREDENTIAL (diff)
downloadlinux-dev-d0ef10c9a42ee2008a5106d04ed34a53b9c6e6c6.tar.xz
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scsi: hisi_sas: redefine hisi_sas_phy.phy_type as u32
Element phy_type is a bitmask and it only ever has 2 bits possibly set, and it is overkill to define as a u64, so redefine as a u32. This change resolves static code check complaint that "phy->phy_type &= ~PORT_TYPE_SAS;" would unintentionally clear the high 32 bits as well. Structure hisi_sas_phy is also reordered to ensure packing efficiency. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 4fc23087a939..22dd48bc2fa0 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -85,11 +85,11 @@ struct hisi_sas_phy {
struct work_struct phyup_ws;
u64 port_id; /* from hw */
u64 dev_sas_addr;
- u64 phy_type;
u64 frame_rcvd_size;
u8 frame_rcvd[32];
u8 phy_attached;
u8 reserved[3];
+ u32 phy_type;
enum sas_linkrate minimum_linkrate;
enum sas_linkrate maximum_linkrate;
};