rpmsg updates for v5.8

This replaces a zero-length array with flexible-array and fixes a typo
 in a typo in the rpmsg core.
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Merge tag 'rpmsg-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc

Pull rpmsg updates from Bjorn Andersson:
 "This replaces a zero-length array with flexible-array and fixes a typo
  in a comment in the rpmsg core"

* tag 'rpmsg-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc:
  rpmsg: Replace zero-length array with flexible-array
  rpmsg: fix a comment typo for rpmsg_device_match()

drivers/rpmsg/rpmsg_core.c

@@ -284,7 +284,7 @@ int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
 EXPORT_SYMBOL(rpmsg_trysend_offchannel);
 
 /*
- * match an rpmsg channel with a channel info struct.
+ * match a rpmsg channel with a channel info struct.
  * this is used to make sure we're not creating rpmsg devices for channels
  * that already exist.
  */

drivers/rpmsg/virtio_rpmsg_bus.c

@@ -89,7 +89,7 @@ struct rpmsg_hdr {
 	u32 reserved;
 	u16 len;
 	u16 flags;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /**