Changeset 19d2ce01 in mainline for uspace/drv/platform/msim/msim.c

Timestamp:

2017-11-16T09:51:14Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

92232331

Parents:

ce96ec2

git-author:

Jiri Svoboda <jiri@…> (2017-11-15 21:50:05)

git-committer:

Jiri Svoboda <jiri@…> (2017-11-16 09:51:14)

Message:

Sun4v console driver can use hw_res for configuration.

File:

• uspace/drv/platform/msim/msim.c (modified) (3 diffs)

uspace/drv/platform/msim/msim.c

@@ -65 +65 @@
 static void msim_init(void);
 
-/** The root device driver's standard operations. */
+/** Standard driver operations. */
 static driver_ops_t msim_ops = {
         .dev_add = &msim_dev_add
 };
 
-/** The root device driver structure. */
+/** Driver structure. */
 static driver_t msim_driver = {
         .name = NAME,
@@ -194 +194 @@
         
         msim_fun_t *fun = ddf_fun_data_alloc(fnode, sizeof(msim_fun_t));
+        if (fun == NULL)
+                goto failure;
+        
         *fun = *fun_proto;
         
@@ -230 +233 @@
 }
 
-/** Get the root device.
- *
- * @param dev           The device which is root of the whole device tree (both
- *                      of HW and pseudo devices).
- * @return              Zero on success, negative error number otherwise.
+/** Add MSIM platform device.
+ *
+ * @param dev DDF device
+ * @return Zero on success or non-zero error code.
  */
 static int msim_dev_add(ddf_dev_t *dev)