[PATCH -next 12/15] drm/vmwgfx: Improve on host message error messages
Thomas Hellstrom
thellstrom at vmware.com
Tue Jul 3 19:14:57 UTC 2018
Make sure the error messages are a bit more descriptive, so that
a log reader may understand what's gone wrong.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Brian Paul <brianp at vmware.com>
Reviewed-by: Sinclair Yeh <syeh at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 21d746bdc922..a72268e97042 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -234,7 +234,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg,
if ((HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS) == 0 ||
(HIGH_WORD(ecx) & MESSAGE_STATUS_HB) == 0) {
- DRM_ERROR("Failed to get reply size\n");
+ DRM_ERROR("Failed to get reply size for host message.\n");
return -EINVAL;
}
@@ -245,7 +245,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg,
reply_len = ebx;
reply = kzalloc(reply_len + 1, GFP_KERNEL);
if (!reply) {
- DRM_ERROR("Cannot allocate memory for reply\n");
+ DRM_ERROR("Cannot allocate memory for host message reply.\n");
return -ENOMEM;
}
@@ -338,7 +338,8 @@ int vmw_host_get_guestinfo(const char *guest_info_param,
msg = kasprintf(GFP_KERNEL, "info-get %s", guest_info_param);
if (!msg) {
- DRM_ERROR("Cannot allocate memory to get %s", guest_info_param);
+ DRM_ERROR("Cannot allocate memory to get guest info \"%s\".",
+ guest_info_param);
return -ENOMEM;
}
@@ -374,7 +375,7 @@ int vmw_host_get_guestinfo(const char *guest_info_param,
out_open:
*length = 0;
kfree(msg);
- DRM_ERROR("Failed to get %s", guest_info_param);
+ DRM_ERROR("Failed to get guest info \"%s\".", guest_info_param);
return -EINVAL;
}
@@ -403,7 +404,7 @@ int vmw_host_log(const char *log)
msg = kasprintf(GFP_KERNEL, "log %s", log);
if (!msg) {
- DRM_ERROR("Cannot allocate memory for log message\n");
+ DRM_ERROR("Cannot allocate memory for host log message.\n");
return -ENOMEM;
}
@@ -422,7 +423,7 @@ int vmw_host_log(const char *log)
vmw_close_channel(&channel);
out_open:
kfree(msg);
- DRM_ERROR("Failed to send log\n");
+ DRM_ERROR("Failed to send host log message.\n");
return -EINVAL;
}
--
2.18.0.rc1
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