staging: vchiq_core: fix type of parameter localport

The whole vchiq driver uses unsigned int for "localport" except of
find_service_by_port(). So fix this and get the rid of this suspicous
cast.

Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1642968143-19281-8-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 2cbbbb6..6fa9fee 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -255,9 +255,9 @@ find_service_by_handle(unsigned int handle)
 }
 
 struct vchiq_service *
-find_service_by_port(struct vchiq_state *state, int localport)
+find_service_by_port(struct vchiq_state *state, unsigned int localport)
 {
-       if ((unsigned int)localport <= VCHIQ_PORT_MAX) {
+       if (localport <= VCHIQ_PORT_MAX) {
                struct vchiq_service *service;
 
                rcu_read_lock();
@@ -271,7 +271,7 @@ find_service_by_port(struct vchiq_state *state, int localport)
                rcu_read_unlock();
        }
        vchiq_log_info(vchiq_core_log_level,
-                      "Invalid port %d", localport);
+                      "Invalid port %u", localport);
        return NULL;
 }
 

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 55abaf0..82b7bd7 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -524,7 +524,7 @@ extern struct vchiq_service *
 find_service_by_handle(unsigned int handle);
 
 extern struct vchiq_service *
-find_service_by_port(struct vchiq_state *state, int localport);
+find_service_by_port(struct vchiq_state *state, unsigned int localport);
 
 extern struct vchiq_service *
 find_service_for_instance(struct vchiq_instance *instance, unsigned int handle);