tree: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc
head: 8d16366b5f23e928e5fd22eaeaceeb0356921fc0
commit: 118e2ef9df2297147706d21d2a1dfeefea878c5a [35/39] qla2xxx: Avoid that sparse complains about duplicate [noderef] attributes
reproduce:
# apt-get install sparse
git checkout 118e2ef9df2297147706d21d2a1dfeefea878c5a
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
drivers/scsi/qla2xxx/qla_iocb.c:1380:17: got restricted __be32 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1383:37: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1383:37: expected unsigned int [unsigned] [usertype] byte_count
drivers/scsi/qla2xxx/qla_iocb.c:1383:37: got restricted __le32 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1388:32: sparse: invalid assignment: |=
drivers/scsi/qla2xxx/qla_iocb.c:1388:32: left side has type unsigned short
drivers/scsi/qla2xxx/qla_iocb.c:1388:32: right side has type restricted __le16
drivers/scsi/qla2xxx/qla_iocb.c:1400:40: sparse: invalid assignment: |=
drivers/scsi/qla2xxx/qla_iocb.c:1400:40: left side has type unsigned short
drivers/scsi/qla2xxx/qla_iocb.c:1400:40: right side has type restricted __le16
drivers/scsi/qla2xxx/qla_iocb.c:1732:26: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1732:26: expected unsigned short [unsigned] [usertype] timeout
drivers/scsi/qla2xxx/qla_iocb.c:1732:26: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1880:30: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1880:30: expected unsigned short [unsigned] [usertype] control_flags
drivers/scsi/qla2xxx/qla_iocb.c:1880:30: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1882:38: sparse: invalid assignment: |=
drivers/scsi/qla2xxx/qla_iocb.c:1882:38: left side has type unsigned short
drivers/scsi/qla2xxx/qla_iocb.c:1882:38: right side has type restricted __le16
drivers/scsi/qla2xxx/qla_iocb.c:1884:38: sparse: invalid assignment: |=
drivers/scsi/qla2xxx/qla_iocb.c:1884:38: left side has type unsigned short
drivers/scsi/qla2xxx/qla_iocb.c:1884:38: right side has type restricted __le16
drivers/scsi/qla2xxx/qla_iocb.c:1885:29: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1885:29: expected unsigned short [unsigned] [usertype] nport_handle
drivers/scsi/qla2xxx/qla_iocb.c:1885:29: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1900:9: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1900:9: expected unsigned short [unsigned] [usertype] extended
drivers/scsi/qla2xxx/qla_iocb.c:1900:9: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1901:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1901:18: expected unsigned short [unsigned] [usertype] mb0
drivers/scsi/qla2xxx/qla_iocb.c:1901:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1905:26: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1905:26: expected unsigned short [unsigned] [usertype] mb1
drivers/scsi/qla2xxx/qla_iocb.c:1905:26: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1906:27: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1906:27: expected unsigned short [unsigned] [usertype] mb10
drivers/scsi/qla2xxx/qla_iocb.c:1906:27: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1908:26: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1908:26: expected unsigned short [unsigned] [usertype] mb1
drivers/scsi/qla2xxx/qla_iocb.c:1908:26: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1910:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1910:18: expected unsigned short [unsigned] [usertype] mb2
drivers/scsi/qla2xxx/qla_iocb.c:1910:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1911:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1911:18: expected unsigned short [unsigned] [usertype] mb3
drivers/scsi/qla2xxx/qla_iocb.c:1911:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1913:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1913:18: expected unsigned short [unsigned] [usertype] mb9
drivers/scsi/qla2xxx/qla_iocb.c:1913:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1920:30: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1920:30: expected unsigned short [unsigned] [usertype] control_flags
drivers/scsi/qla2xxx/qla_iocb.c:1920:30: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1922:29: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1922:29: expected unsigned short [unsigned] [usertype] nport_handle
drivers/scsi/qla2xxx/qla_iocb.c:1922:29: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1935:9: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1935:9: expected unsigned short [unsigned] [usertype] extended
drivers/scsi/qla2xxx/qla_iocb.c:1935:9: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1936:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1936:18: expected unsigned short [unsigned] [usertype] mb0
drivers/scsi/qla2xxx/qla_iocb.c:1936:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1937:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1937:18: expected unsigned short [unsigned] [usertype] mb1
drivers/scsi/qla2xxx/qla_iocb.c:1937:18: got restricted __le16
drivers/scsi/qla2xxx/qla_iocb.c:1940:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1940:18: expected unsigned short [unsigned] [usertype] mb2
drivers/scsi/qla2xxx/qla_iocb.c:1940:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1941:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1941:18: expected unsigned short [unsigned] [usertype] mb3
drivers/scsi/qla2xxx/qla_iocb.c:1941:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1943:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1943:18: expected unsigned short [unsigned] [usertype] mb9
drivers/scsi/qla2xxx/qla_iocb.c:1943:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1951:30: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1951:30: expected unsigned short [unsigned] [usertype] control_flags
drivers/scsi/qla2xxx/qla_iocb.c:1951:30: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1952:29: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1952:29: expected unsigned short [unsigned] [usertype] nport_handle
drivers/scsi/qla2xxx/qla_iocb.c:1952:29: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1962:9: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1962:9: expected unsigned short [unsigned] [usertype] extended
drivers/scsi/qla2xxx/qla_iocb.c:1962:9: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1963:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1963:18: expected unsigned short [unsigned] [usertype] mb0
drivers/scsi/qla2xxx/qla_iocb.c:1963:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1965:26: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1965:26: expected unsigned short [unsigned] [usertype] mb1
drivers/scsi/qla2xxx/qla_iocb.c:1965:26: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1966:27: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1966:27: expected unsigned short [unsigned] [usertype] mb10
drivers/scsi/qla2xxx/qla_iocb.c:1966:27: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1968:26: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1968:26: expected unsigned short [unsigned] [usertype] mb1
drivers/scsi/qla2xxx/qla_iocb.c:1968:26: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1970:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1970:18: expected unsigned short [unsigned] [usertype] mb2
drivers/scsi/qla2xxx/qla_iocb.c:1970:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1971:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1971:18: expected unsigned short [unsigned] [usertype] mb3
drivers/scsi/qla2xxx/qla_iocb.c:1971:18: got restricted __le16 [usertype] <noident>
>> drivers/scsi/qla2xxx/qla_iocb.c:1972:18: sparse: incorrect type in assignment (different base types)
drivers/scsi/qla2xxx/qla_iocb.c:1972:18: expected unsigned short [unsigned] [usertype] mb6
drivers/scsi/qla2xxx/qla_iocb.c:1972:18: got restricted __le16 [usertype] <noident>
drivers/scsi/qla2xxx/qla_iocb.c:1973:18: sparse: too many warnings
vim +1972 drivers/scsi/qla2xxx/qla_iocb.c
5ff1d584 Andrew Vasquez 2010-05-04 1962 SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
5ff1d584 Andrew Vasquez 2010-05-04 1963 mbx->mb0 = cpu_to_le16(MBC_GET_PORT_DATABASE);
5ff1d584 Andrew Vasquez 2010-05-04 1964 if (HAS_EXTENDED_IDS(ha)) {
5ff1d584 Andrew Vasquez 2010-05-04 1965 mbx->mb1 = cpu_to_le16(sp->fcport->loop_id);
5ff1d584 Andrew Vasquez 2010-05-04 1966 mbx->mb10 = cpu_to_le16(BIT_0);
5ff1d584 Andrew Vasquez 2010-05-04 1967 } else {
5ff1d584 Andrew Vasquez 2010-05-04 @1968 mbx->mb1 = cpu_to_le16((sp->fcport->loop_id << 8) | BIT_0);
5ff1d584 Andrew Vasquez 2010-05-04 1969 }
5ff1d584 Andrew Vasquez 2010-05-04 1970 mbx->mb2 = cpu_to_le16(MSW(ha->async_pd_dma));
5ff1d584 Andrew Vasquez 2010-05-04 1971 mbx->mb3 = cpu_to_le16(LSW(ha->async_pd_dma));
5ff1d584 Andrew Vasquez 2010-05-04 @1972 mbx->mb6 = cpu_to_le16(MSW(MSD(ha->async_pd_dma)));
5ff1d584 Andrew Vasquez 2010-05-04 1973 mbx->mb7 = cpu_to_le16(LSW(MSD(ha->async_pd_dma)));
c6d39e23 Joe Carnuccio 2012-05-15 1974 mbx->mb9 = cpu_to_le16(sp->fcport->vha->vp_idx);
5ff1d584 Andrew Vasquez 2010-05-04 1975 }
:::::: The code at line 1972 was first introduced by commit
:::::: 5ff1d58410ffb160b388d622ef0c6a0411a05559 [SCSI] qla2xxx: Limit mailbox command contention for ADISC requests.
:::::: TO: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
:::::: CC: James Bottomley <James.Bottomley@xxxxxxx>
---
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