From: Piro Yang <piroyangg@gmail.com>
To: Greg KH <gregkh@linuxfoundation.org>,
Julia Lawall <julia.lawall@inria.fr>
Cc: Piro Yang <piroyangg@gmail.com>,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH] staging: vme_user: print more detailed infomation when an error occurs
Date: Wed, 27 Dec 2023 23:47:39 +0800 [thread overview]
Message-ID: <20231227154739.6951-1-piroyangg@gmail.com> (raw)
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@gmail.com>
---
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
reply other threads:[~2023-12-27 15:48 UTC|newest]
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