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cxlflash: Fix MMIO and endianness errors

Bladeren bron 
Sparse uncovered several errors with MMIO operations (accessing
directly) and handling endianness. These can cause issues when
running in different environments.

Introduce __iomem and proper endianness tags/swaps where
appropriate to make driver sparse clean.

Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Matthew R. Ochs
2015-10-21 15:14:48 -05:00
gecommit door James Bottomley
bovenliggende 1284fb0cff
commit 1786f4a093
5 gewijzigde bestanden met toevoegingen van 24 en 23 verwijderingen
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4
drivers/scsi/cxlflash/vlun.c
Bestand weergeven

@@ -786,7 +786,7 @@ void cxlflash_restore_luntable(struct cxlflash_cfg *cfg)
u32 chan;
u32 lind;
struct afu *afu = cfg->afu;
struct sisl_global_map *agm = &afu->afu_map->global;
struct sisl_global_map __iomem *agm = &afu->afu_map->global;
mutex_lock(&global.mutex);
@@ -831,7 +831,7 @@ static int init_luntable(struct cxlflash_cfg *cfg, struct llun_info *lli)
u32 lind;
int rc = 0;
struct afu *afu = cfg->afu;
struct sisl_global_map *agm = &afu->afu_map->global;
struct sisl_global_map __iomem *agm = &afu->afu_map->global;
mutex_lock(&global.mutex);