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authorBart Van Assche <bart.vanassche@sandisk.com>2015-07-09 16:24:50 +0200
committerJames Bottomley <JBottomley@Odin.com>2015-08-26 19:42:25 +0200
commit8dfa4b5a9b44714d7710f9f452f65763629f10df (patch)
tree5a26d650c7e02b235872fbe434b88b797833c44f /drivers/scsi/qla2xxx/qla_iocb.c
parentqla2xxx: Avoid that sparse complains about duplicate [noderef] attributes (diff)
downloadlinux-8dfa4b5a9b44714d7710f9f452f65763629f10df.tar.xz
linux-8dfa4b5a9b44714d7710f9f452f65763629f10df.zip
qla2xxx: Fix sparse annotations
This patch removes 21 casts between an __iomem pointer type and another data type but also introduces five new casts (see also the casts with "__force"). Although this patch does not change any functionality, IMHO the code with __force casts needs further review. 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_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 5c0bf290d5df..e07161c1eda1 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2507,16 +2507,12 @@ sufficient_dsds:
/* write, read and verify logic */
dbval = dbval | (req->id << 8) | (req->ring_index << 16);
if (ql2xdbwr)
- qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr, dbval);
else {
- WRT_REG_DWORD(
- (unsigned long __iomem *)ha->nxdb_wr_ptr,
- dbval);
+ WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
wmb();
- while (RD_REG_DWORD((void __iomem *)ha->nxdb_rd_ptr) != dbval) {
- WRT_REG_DWORD(
- (unsigned long __iomem *)ha->nxdb_wr_ptr,
- dbval);
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
wmb();
}
}