[PATCH] staging: vme_user: print more detailed infomation when an error occurs

From: Piro Yang
Date: Wed Dec 27 2023 - 10:49:03 EST


when the slave_get function pointer belongs to the struct vme_bridge
member is NULL, it prompts that the detailed function name
"vme_slave_set" equivalent to __func__ not supported.

it is similar to the vme_slave_get function:
when vme_bridge->slave_set function pointer is NULL to print detailed
function name by using __func__.

Signed-off-by: Piro Yang <piroyangg@xxxxxxxxx>
---
drivers/staging/vme_user/vme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c
index 9bc2d35405af..e9461a7a7ab8 100644
--- a/drivers/staging/vme_user/vme.c
+++ b/drivers/staging/vme_user/vme.c
@@ -340,7 +340,7 @@ int vme_slave_set(struct vme_resource *resource, int enabled,
image = list_entry(resource->entry, struct vme_slave_resource, list);

if (!bridge->slave_set) {
- dev_err(bridge->parent, "Function not supported\n");
+ dev_err(bridge->parent, "%s not supported\n", __func__);
return -EINVAL;
}

--
2.25.1