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authorStefan Wahren <stefan.wahren@i2se.com>2021-04-25 12:51:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-10 11:19:28 +0200
commita2161d1d5e10c879a192e01b16c85f1832b45c57 (patch)
tree9770702c2607a1c7ae4f8f31a5d851c2f0e612e7 /drivers/staging/vc04_services
parenta9fbd828be7fb7cf5c1af28d8f7fd34aee48c5ae (diff)
downloadlinux-a2161d1d5e10c879a192e01b16c85f1832b45c57.tar.bz2
staging: vchiq_core: drop vchiq_status from vchiq_set_service_option
Replace the custom set of return values with proper Linux error codes for vchiq_set_service_option(). Now we can use the result directly as return value for vchiq_ioctl(). Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Link: https://lore.kernel.org/r/1619347863-16080-10-git-send-email-stefan.wahren@i2se.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c4
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c18
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h2
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index b1c58b54452b..8f67b15d81be 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1517,8 +1517,8 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
}
- status = vchiq_set_service_option(
- args.handle, args.option, args.value);
+ ret = vchiq_set_service_option(args.handle, args.option,
+ args.value);
} break;
case VCHIQ_IOC_LIB_VERSION: {
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 9f9677a229e5..e150feb8ff86 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -3371,21 +3371,21 @@ void vchiq_get_config(struct vchiq_config *config)
config->version_min = VCHIQ_VERSION_MIN;
}
-enum vchiq_status
+int
vchiq_set_service_option(unsigned int handle,
enum vchiq_service_option option, int value)
{
struct vchiq_service *service = find_service_by_handle(handle);
- enum vchiq_status status = VCHIQ_ERROR;
struct vchiq_service_quota *quota;
+ int ret = -EINVAL;
if (!service)
- return VCHIQ_ERROR;
+ return -EINVAL;
switch (option) {
case VCHIQ_SERVICE_OPTION_AUTOCLOSE:
service->auto_close = value;
- status = VCHIQ_SUCCESS;
+ ret = 0;
break;
case VCHIQ_SERVICE_OPTION_SLOT_QUOTA:
@@ -3402,7 +3402,7 @@ vchiq_set_service_option(unsigned int handle,
* dropped below its quota
*/
complete(&quota->quota_event);
- status = VCHIQ_SUCCESS;
+ ret = 0;
}
break;
@@ -3420,7 +3420,7 @@ vchiq_set_service_option(unsigned int handle,
* dropped below its quota
*/
complete(&quota->quota_event);
- status = VCHIQ_SUCCESS;
+ ret = 0;
}
break;
@@ -3428,13 +3428,13 @@ vchiq_set_service_option(unsigned int handle,
if ((service->srvstate == VCHIQ_SRVSTATE_HIDDEN) ||
(service->srvstate == VCHIQ_SRVSTATE_LISTENING)) {
service->sync = value;
- status = VCHIQ_SUCCESS;
+ ret = 0;
}
break;
case VCHIQ_SERVICE_OPTION_TRACE:
service->trace = value;
- status = VCHIQ_SUCCESS;
+ ret = 0;
break;
default:
@@ -3442,7 +3442,7 @@ vchiq_set_service_option(unsigned int handle,
}
unlock_service(service);
- return status;
+ return ret;
}
static int
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 aad1c5cb9683..bd1f5906846a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -712,7 +712,7 @@ extern int vchiq_get_client_id(unsigned int service);
extern void vchiq_get_config(struct vchiq_config *config);
-extern enum vchiq_status
+extern int
vchiq_set_service_option(unsigned int service, enum vchiq_service_option option,
int value);