Merge 4.7-rc4 into staging-next

We want the fixes in here, and we can resolve a merge issue in
drivers/iio/industrialio-trigger.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 36 insertions, 9 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 753064679bde..61cc6869fa65 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1105,6 +1105,39 @@ static int qed_get_port_type(u32 media_type)
         return port_type;
 }
 
+static int qed_get_link_data(struct qed_hwfn *hwfn,
+                             struct qed_mcp_link_params *params,
+                             struct qed_mcp_link_state *link,
+                             struct qed_mcp_link_capabilities *link_caps)
+{
+        void *p;
+
+        if (!IS_PF(hwfn->cdev)) {
+                qed_vf_get_link_params(hwfn, params);
+                qed_vf_get_link_state(hwfn, link);
+                qed_vf_get_link_caps(hwfn, link_caps);
+
+                return 0;
+        }
+
+        p = qed_mcp_get_link_params(hwfn);
+        if (!p)
+                return -ENXIO;
+        memcpy(params, p, sizeof(*params));
+
+        p = qed_mcp_get_link_state(hwfn);
+        if (!p)
+                return -ENXIO;
+        memcpy(link, p, sizeof(*link));
+
+        p = qed_mcp_get_link_capabilities(hwfn);
+        if (!p)
+                return -ENXIO;
+        memcpy(link_caps, p, sizeof(*link_caps));
+
+        return 0;
+}
+
 static void qed_fill_link(struct qed_hwfn *hwfn,
                           struct qed_link_output *if_link)
 {
@@ -1116,15 +1149,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
         memset(if_link, 0, sizeof(*if_link));
 
         /* Prepare source inputs */
-        if (IS_PF(hwfn->cdev)) {
-                memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
-                memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
-                memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn),
-                       sizeof(link_caps));
-        } else {
-                qed_vf_get_link_params(hwfn, &params);
-                qed_vf_get_link_state(hwfn, &link);
-                qed_vf_get_link_caps(hwfn, &link_caps);
+        if (qed_get_link_data(hwfn, &params, &link, &link_caps)) {
+                dev_warn(&hwfn->cdev->pdev->dev, "no link data available\n");
+                return;
         }
 
         /* Set the link parameters to pass to protocol driver */