[PATCH 5.10 245/406] scsi: core: Use 32-bit hostnum in scsi_host_lookup()

Greg Kroah-Hartman
2023-09-17T19:34:18Z

From: Tony Battersby <tonyb@cybernetics.com>

[ Upstream commit 62ec2092095b678ff89ce4ba51c2938cd1e8e630 ]

Change scsi_host_lookup() hostnum argument type from unsigned short to
unsigned int to match the type used everywhere else.

Fixes: 6d49f63b415c ("[SCSI] Make host_no an unsigned int")
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Link: https://lore.kernel.org/r/a02497e7-c12b-ef15-47fc-3f0a0b00ffce@cybernetics.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/hosts.c | 4 ++--
include/scsi/scsi_host.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 18321cf9db5d6..59eb6c2969860 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -522,7 +522,7 @@ EXPORT_SYMBOL(scsi_host_alloc);
static int __scsi_host_match(struct device *dev, const void *data)
{
struct Scsi_Host *p;
- const unsigned short *hostnum = data;
+ const unsigned int *hostnum = data;

p = class_to_shost(dev);
return p->host_no == *hostnum;
@@ -539,7 +539,7 @@ static int __scsi_host_match(struct device *dev, const void *data)
* that scsi_host_get() took. The put_device() below dropped
* the reference from class_find_device().
**/
-struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
+struct Scsi_Host *scsi_host_lookup(unsigned int hostnum)
{
struct device *cdev;
struct Scsi_Host *shost = NULL;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 701f178b20aee..4a9f1e6e3aaca 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -745,7 +745,7 @@ extern void scsi_remove_host(struct Scsi_Host *);
extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
extern int scsi_host_busy(struct Scsi_Host *shost);
extern void scsi_host_put(struct Scsi_Host *t);
-extern struct Scsi_Host *scsi_host_lookup(unsigned short);
+extern struct Scsi_Host *scsi_host_lookup(unsigned int hostnum);
extern const char *scsi_host_state_name(enum scsi_host_state);
extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
int status);
--
2.40.1