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From: Ian Lepore <ian@FreeBSD.org>
Date: Sat, 26 Jul 2014 03:19:13 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r269110 - head/sys/boot/arm/at91/libat91
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Author: ian
Date: Sat Jul 26 03:19:13 2014
New Revision: 269110
URL: http://svnweb.freebsd.org/changeset/base/269110

Log:
  Silence a clang warning about a while loop with an empty body.

Modified:
  head/sys/boot/arm/at91/libat91/emac.c

Modified: head/sys/boot/arm/at91/libat91/emac.c
==============================================================================
--- head/sys/boot/arm/at91/libat91/emac.c	Sat Jul 26 02:53:51 2014	(r269109)
+++ head/sys/boot/arm/at91/libat91/emac.c	Sat Jul 26 03:19:13 2014	(r269110)
@@ -96,7 +96,8 @@ GetServerAddress(void)
 	memcpy(p_ARP->target_ip, serverIPAddr, 4);
 
 	// wait until transmit is available
-	while (!(*AT91C_EMAC_TSR & AT91C_EMAC_BNQ)) ;
+	while (!(*AT91C_EMAC_TSR & AT91C_EMAC_BNQ)) 
+		continue;
 
   	*AT91C_EMAC_TSR |= AT91C_EMAC_COMP;
 	*AT91C_EMAC_TAR = (unsigned)transmitBuffer;
@@ -157,7 +158,8 @@ Send_TFTP_Packet(char *tftpData, unsigne
 
 	udpHdr->udp_cksum = SWAP16(t_checksum);
 
-	while (!(*AT91C_EMAC_TSR & AT91C_EMAC_BNQ)) ;
+	while (!(*AT91C_EMAC_TSR & AT91C_EMAC_BNQ))
+		continue;
 
   	*AT91C_EMAC_TSR |= AT91C_EMAC_COMP;
 	*AT91C_EMAC_TAR = (unsigned)tftpSendPacket;