drivers/net/ethernet: Fix (nearly-)kernel-doc comments for various functions

Fix incorrect start markers, wrapped summary lines, missing section
breaks, incorrect separators, and some name mismatches.  Delete
a few that are content-free.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/3com/3c501.c b/drivers/net/ethernet/3com/3c501.c
index bf73e1a..2038eaa 100644
--- a/drivers/net/ethernet/3com/3c501.c
+++ b/drivers/net/ethernet/3com/3c501.c
@@ -143,7 +143,7 @@
 static int mem_start;
 
 /**
- * el1_probe:		-	probe for a 3c501
+ * el1_probe		-	probe for a 3c501
  * @dev: The device structure passed in to probe.
  *
  * This can be called from two places. The network layer will probe using