[Xen-devel] [PATCH 13 of 18] tools/xenpaging: fix build errors caused by -Werror

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1333397571 -7200
# Node ID 1a0b5c53a3da2a47a98ec093b296616c4b22d810
# Parent  5d89ebdf878b8b0647a688d0ef938bb933772d86
tools/xenpaging: fix build errors caused by -Werror

-O2 -Wall -Werror triggers these warnings:

xenpaging.c: In function 'xenpaging_init':
xenpaging.c:284: warning: unused variable 'p'
xenpaging.c: In function 'xenpaging_evict_page':
xenpaging.c:606: warning: unused variable 'domctl'
xenpaging.c: In function 'resume_pages':
xenpaging.c:742: warning: unused variable 'xch'
xenpaging.c: In function 'evict_pages':
xenpaging.c:820: warning: unused variable 'xch'

Remove the offending local variables.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

diff -r 5d89ebdf878b -r 1a0b5c53a3da tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -279,7 +279,6 @@ static struct xenpaging *xenpaging_init(
     xc_domaininfo_t domain_info;
     xc_interface *xch = NULL;
     xentoollog_logger *dbg = NULL;
-    char *p;
     int rc;
     unsigned long ring_pfn, mmap_pfn;
 
@@ -601,8 +600,6 @@ static int xenpaging_evict_page(struct x
     xen_pfn_t victim = gfn;
     int ret;
 
-    DECLARE_DOMCTL;
-
     /* Nominate page */
     ret = xc_mem_paging_nominate(xch, paging->mem_event.domain_id, gfn);
     if ( ret < 0 )
@@ -737,7 +734,6 @@ static int xenpaging_populate_page(struc
 /* Trigger a page-in for a batch of pages */
 static void resume_pages(struct xenpaging *paging, int num_pages)
 {
-    xc_interface *xch = paging->xc_handle;
     int i, num = 0;
 
     for ( i = 0; i < paging->max_pages && num < num_pages; i++ )
@@ -815,7 +811,6 @@ static int evict_victim(struct xenpaging
  */
 static int evict_pages(struct xenpaging *paging, int num_pages)
 {
-    xc_interface *xch = paging->xc_handle;
     int rc, slot, num = 0;
 
     /* Reuse known free slots */

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