git: 53817881b6bd - stable/12 - ipfilter module: Remove trailing whitespace

The branch stable/12 has been updated by cy:

URL: https://cgit.FreeBSD.org/src/commit/?id=53817881b6bdffbaec20c71950c22ff24faed41a

commit 53817881b6bdffbaec20c71950c22ff24faed41a
Author:     Cy Schubert <cy@FreeBSD.org>
AuthorDate: 2021-12-22 03:06:01 +0000
Commit:     Cy Schubert <cy@FreeBSD.org>
CommitDate: 2022-02-07 13:55:12 +0000

    ipfilter module: Remove trailing whitespace
    
    (cherry picked from commit 2eef572879afe0309e3c538017c7909c1b7307d0)
---
 sys/netpfil/ipfilter/netinet/ip_fil.h      | 2 +-
 sys/netpfil/ipfilter/netinet/ip_nat6.c     | 4 ++--
 sys/netpfil/ipfilter/netinet/ip_proxy.c    | 8 ++++----
 sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/netpfil/ipfilter/netinet/ip_fil.h b/sys/netpfil/ipfilter/netinet/ip_fil.h
index a01bd28e7270..bf553faf2abe 100644
--- a/sys/netpfil/ipfilter/netinet/ip_fil.h
+++ b/sys/netpfil/ipfilter/netinet/ip_fil.h
@@ -694,7 +694,7 @@ typedef	struct	frentry {
 	int	fr_group;	/* group to which this rule belongs */
 	int	fr_grhead;	/* group # which this rule starts */
 	int	fr_isctag;
-	int	fr_rpc;		/* XID Filtering */ 
+	int	fr_rpc;		/* XID Filtering */
 	ipftag_t fr_nattag;
 	/*
 	 * These are all options related to stateful filtering
diff --git a/sys/netpfil/ipfilter/netinet/ip_nat6.c b/sys/netpfil/ipfilter/netinet/ip_nat6.c
index ee45784ccd51..92f530031f5c 100644
--- a/sys/netpfil/ipfilter/netinet/ip_nat6.c
+++ b/sys/netpfil/ipfilter/netinet/ip_nat6.c
@@ -313,8 +313,8 @@ ipf_nat6_delrdr(ipf_nat_softc_t *softn, ipnat_t *n)
 	*n->in_prnext = n->in_rnext;
 	n->in_use--;
 }
-                                        
-                       
+
+
 /* ------------------------------------------------------------------------ */
 /* Function:    ipf_nat6_delmap                                             */
 /* Returns:     Nil                                                         */
diff --git a/sys/netpfil/ipfilter/netinet/ip_proxy.c b/sys/netpfil/ipfilter/netinet/ip_proxy.c
index 8d9e67243e8a..dfba2263b085 100644
--- a/sys/netpfil/ipfilter/netinet/ip_proxy.c
+++ b/sys/netpfil/ipfilter/netinet/ip_proxy.c
@@ -1265,7 +1265,7 @@ ipf_proxy_fixseqack(fr_info_t *fin, ip_t *ip, ap_session_t *aps, int inc)
 /*                                                                          */
 /* This function creates a NAT rule that is based upon the reverse packet   */
 /* flow associated with this NAT session. Thus if this NAT session was      */
-/* created with a map rule then this function will create a rdr rule.       */ 
+/* created with a map rule then this function will create a rdr rule.       */
 /* Only address fields and network interfaces are assigned in this function */
 /* and the address fields are formed such that an exact is required. If the */
 /* original rule had a netmask, that is not replicated here not is it       */
@@ -1275,7 +1275,7 @@ ipf_proxy_fixseqack(fr_info_t *fin, ip_t *ip, ap_session_t *aps, int inc)
 /* to be setup, based on the addresses used for the control connection. In  */
 /* that case, this function is used to handle creating NAT rules to support */
 /* data connections with the PORT and EPRT commands.                        */
-/* ------------------------------------------------------------------------ */ 
+/* ------------------------------------------------------------------------ */
 ipnat_t *
 ipf_proxy_rule_rev(nat_t *nat)
 {
@@ -1358,11 +1358,11 @@ ipf_proxy_rule_rev(nat_t *nat)
 /*                                                                          */
 /* The purpose and rationale of this function is much the same as the above */
 /* function, ipf_proxy_rule_rev, except that a rule is created that matches */
-/* the same direction as that of the existing NAT session. Thus if this NAT */ 
+/* the same direction as that of the existing NAT session. Thus if this NAT */
 /* session was created with a map rule then this function will also create  */
 /* a data structure to represent a map rule. Whereas ipf_proxy_rule_rev is  */
 /* used to support PORT/EPRT, this function supports PASV/EPSV.             */
-/* ------------------------------------------------------------------------ */ 
+/* ------------------------------------------------------------------------ */
 ipnat_t *
 ipf_proxy_rule_fwd(nat_t *nat)
 {
diff --git a/sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c b/sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c
index de046f64f0b4..2ba51f3272af 100644
--- a/sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c
+++ b/sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c
@@ -420,7 +420,7 @@ ipf_p_tftp_client(ipf_tftp_softc_t *softt, fr_info_t *fin, ap_session_t *aps,
 	switch (opcode)
 	{
 	case TFTP_CMD_WRITE :
-		if (softt->ipf_p_tftp_readonly != 0) 
+		if (softt->ipf_p_tftp_readonly != 0)
 			break;
 		/* FALLTHROUGH */
 	case TFTP_CMD_READ :