diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2015-07-09 07:25:46 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-08-26 10:46:04 -0700 |
| commit | 8d16366b5f23e928e5fd22eaeaceeb0356921fc0 (patch) | |
| tree | 85c5bdb786e768467383f3891a6954435a761d1b /drivers/scsi/qla2xxx/qla_nx.c | |
| parent | 8a318fe16096a45c03e8c9a39449d1f750fafd27 (diff) | |
| download | lwn-8d16366b5f23e928e5fd22eaeaceeb0356921fc0.tar.gz lwn-8d16366b5f23e928e5fd22eaeaceeb0356921fc0.zip | |
qla2xxx: Avoid that sparse complains about context imbalances
Surround conditional locking statements with "#ifndef __CHECKER__" /
"#endif" to hide these for the sparse static source code analysis
tool.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index bb0ee7c604c7..eb0cc5475c45 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -476,7 +476,9 @@ qla82xx_wr_32(struct qla_hw_data *ha, ulong off_in, u32 data) BUG_ON(rv == -1); if (rv == 1) { +#ifndef __CHECKER__ write_lock_irqsave(&ha->hw_lock, flags); +#endif qla82xx_crb_win_lock(ha); qla82xx_pci_set_crbwindow_2M(ha, off_in, &off); } @@ -485,7 +487,9 @@ qla82xx_wr_32(struct qla_hw_data *ha, ulong off_in, u32 data) if (rv == 1) { qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); +#ifndef __CHECKER__ write_unlock_irqrestore(&ha->hw_lock, flags); +#endif } return 0; } @@ -503,7 +507,9 @@ qla82xx_rd_32(struct qla_hw_data *ha, ulong off_in) BUG_ON(rv == -1); if (rv == 1) { +#ifndef __CHECKER__ write_lock_irqsave(&ha->hw_lock, flags); +#endif qla82xx_crb_win_lock(ha); qla82xx_pci_set_crbwindow_2M(ha, off_in, &off); } @@ -511,7 +517,9 @@ qla82xx_rd_32(struct qla_hw_data *ha, ulong off_in) if (rv == 1) { qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK)); +#ifndef __CHECKER__ write_unlock_irqrestore(&ha->hw_lock, flags); +#endif } return data; } |