svn commit: r300847 - head/sys/dev/sfxge/common

[Andrew Rybchenko]

Author: arybchik
Date: Fri May 27 11:49:05 2016
New Revision: 300847
URL: https://svnweb.freebsd.org/changeset/base/300847

Log:
  sfxge(4): cope with always true unsigned comparison with 0 to make lint happier
  
  Found by lint on illumos.
  
  Submitted by:   Garrett D'Amore <garrett at damore.org>
  Sponsored by:   Solarflare Communications, Inc.
  MFC after:      1 week

Modified:
  head/sys/dev/sfxge/common/ef10_rx.c

Modified: head/sys/dev/sfxge/common/ef10_rx.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_rx.c	Fri May 27 11:48:25 2016	(r300846)
+++ head/sys/dev/sfxge/common/ef10_rx.c	Fri May 27 11:49:05 2016	(r300847)
@@ -50,14 +50,15 @@ efx_mcdi_init_rxq(
 {
 	efx_mcdi_req_t req;
 	uint8_t payload[
-	    MAX(MC_CMD_INIT_RXQ_IN_LEN(EFX_RXQ_NBUFS(EFX_RXQ_MAXNDESCS)),
-		MC_CMD_INIT_RXQ_OUT_LEN)];
+	    MC_CMD_INIT_RXQ_IN_LEN(EFX_RXQ_NBUFS(EFX_RXQ_MAXNDESCS))];
 	int npages = EFX_RXQ_NBUFS(size);
 	int i;
 	efx_qword_t *dma_addr;
 	uint64_t addr;
 	efx_rc_t rc;
 
+	/* If this changes, then the payload size might need to change. */
+	EFSYS_ASSERT3U(MC_CMD_INIT_RXQ_OUT_LEN, ==, 0);
 	EFSYS_ASSERT3U(size, <=, EFX_RXQ_MAXNDESCS);
 
 	(void) memset(payload, 0, sizeof (payload));