svn commit: r365285 - head/sys/dev/mgb

[Ed Maste]

Author: emaste
Date: Thu Sep  3 02:17:55 2020
New Revision: 365285
URL: https://svnweb.freebsd.org/changeset/base/365285

Log:
  mgb: correct macro argument name
  
  mgb had a longstanding typo in function-like macro MGB_NEXT_RING_IDX's
  argument, but the macro had no consumers.  r365061 introduced a use of
  the macro, after which mgb failed to build.
  
  MFC after:	3 days
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/dev/mgb/if_mgb.h

Modified: head/sys/dev/mgb/if_mgb.h
==============================================================================
--- head/sys/dev/mgb/if_mgb.h	Wed Sep  2 23:17:33 2020	(r365284)
+++ head/sys/dev/mgb/if_mgb.h	Thu Sep  3 02:17:55 2020	(r365285)
@@ -178,8 +178,8 @@
 #define MGB_DESC_GET_FRAME_LEN(_desc)	\
 	(((_desc)->ctl & MGB_DESC_FRAME_LEN_MASK) >> 16)
 
-#define MGB_NEXT_RING_IDX(_idx)		(((_idx) == MGB_DMA_RING_SIZE - 1) ? 0 : ((_idx_) + 1))
-#define MGB_PREV_RING_IDX(_idx)		(((_idx) == 0) ? (MGB_DMA_RING_SIZE - 1) : ((_idx_) - 1))
+#define MGB_NEXT_RING_IDX(_idx)		(((_idx) == MGB_DMA_RING_SIZE - 1) ? 0 : ((_idx) + 1))
+#define MGB_PREV_RING_IDX(_idx)		(((_idx) == 0) ? (MGB_DMA_RING_SIZE - 1) : ((_idx) - 1))
 #define MGB_RING_SPACE(_sc)		\
 	((((_sc)->tx_ring_data.last_head - (_sc)->tx_ring_data.last_tail - 1) \
 	 + MGB_DMA_RING_SIZE ) % MGB_DMA_RING_SIZE )