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-rw-r--r--drivers/scsi/hosts.c4
-rw-r--r--drivers/scsi/osd/osd_uld.c26
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c4
3 files changed, 13 insertions, 21 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 593085a..df0c3c7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -468,10 +468,10 @@ void scsi_unregister(struct Scsi_Host *shost)
}
EXPORT_SYMBOL(scsi_unregister);
-static int __scsi_host_match(struct device *dev, void *data)
+static int __scsi_host_match(struct device *dev, const void *data)
{
struct Scsi_Host *p;
- unsigned short *hostnum = (unsigned short *)data;
+ const unsigned short *hostnum = data;
p = class_to_shost(dev);
return p->host_no == *hostnum;
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index 4375417..0fab6b5 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -268,18 +268,11 @@ static inline bool _the_same_or_null(const u8 *a1, unsigned a1_len,
return 0 == memcmp(a1, a2, a1_len);
}
-struct find_oud_t {
- const struct osd_dev_info *odi;
- struct device *dev;
- struct osd_uld_device *oud;
-} ;
-
-int _mach_odi(struct device *dev, void *find_data)
+static int _match_odi(struct device *dev, const void *find_data)
{
struct osd_uld_device *oud = container_of(dev, struct osd_uld_device,
class_dev);
- struct find_oud_t *fot = find_data;
- const struct osd_dev_info *odi = fot->odi;
+ const struct osd_dev_info *odi = find_data;
if (_the_same_or_null(oud->odi.systemid, oud->odi.systemid_len,
odi->systemid, odi->systemid_len) &&
@@ -287,7 +280,6 @@ int _mach_odi(struct device *dev, void *find_data)
odi->osdname, odi->osdname_len)) {
OSD_DEBUG("found device sysid_len=%d osdname=%d\n",
odi->systemid_len, odi->osdname_len);
- fot->oud = oud;
return 1;
} else {
return 0;
@@ -301,19 +293,19 @@ int _mach_odi(struct device *dev, void *find_data)
*/
struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi)
{
- struct find_oud_t find = {.odi = odi};
-
- find.dev = class_find_device(&osd_uld_class, NULL, &find, _mach_odi);
- if (likely(find.dev)) {
+ struct device *dev = class_find_device(&osd_uld_class, NULL, odi, _match_odi);
+ if (likely(dev)) {
struct osd_dev_handle *odh = kzalloc(sizeof(*odh), GFP_KERNEL);
+ struct osd_uld_device *oud = container_of(dev,
+ struct osd_uld_device, class_dev);
if (unlikely(!odh)) {
- put_device(find.dev);
+ put_device(dev);
return ERR_PTR(-ENOMEM);
}
- odh->od = find.oud->od;
- odh->oud = find.oud;
+ odh->od = oud->od;
+ odh->oud = oud;
return &odh->od;
}
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 31969f2..59d427b 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -183,10 +183,10 @@ static struct attribute_group iscsi_endpoint_group = {
#define ISCSI_MAX_EPID -1
-static int iscsi_match_epid(struct device *dev, void *data)
+static int iscsi_match_epid(struct device *dev, const void *data)
{
struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
- uint64_t *epid = (uint64_t *) data;
+ const uint64_t *epid = data;
return *epid == ep->id;
}