[dm-devel] [PATCH]multipath-tools: cleanup for all unused-but-set-variable variables in mpathpersist

[Chauhan, Vijay]

This patch is a cleanup for all unused-but-set-variable variables 
in mpathpersist.

Signed-off-by: Vijay Chauhan <vijay.chauhan at netapp.com>

---
diff -uprN multipath-tools.orig/libmpathpersist/mpath_persist.c multipath-tools/libmpathpersist/mpath_persist.c
--- multipath-tools.orig/libmpathpersist/mpath_persist.c	2012-03-04 02:16:55.000000000 -0500
+++ multipath-tools/libmpathpersist/mpath_persist.c	2012-03-04 02:52:24.000000000 -0500
@@ -394,14 +394,8 @@ void * mpath_prin_pthread_fn (void *p)
 int mpath_send_prin_activepath (char * dev, int rq_servact, struct prin_resp * resp, int noisy)
 {
 
-	struct prin_param param;
 	int rc;
 
-	param.rq_servact = rq_servact; 
-	param.resp = resp;
-	param.noisy = noisy;
-	param.status = MPATH_PR_OTHER;
-
 	rc = prin_do_scsi_ioctl(dev, rq_servact, resp,  noisy);
 	
 	return (rc);
@@ -550,7 +544,6 @@ int mpath_prout_common(struct multipath 
 	int i,j, ret;
 	struct pathgroup *pgp = NULL;
 	struct path *pp = NULL;
-	struct path *pptemp = NULL;
 
 	vector_foreach_slot (mpp->pg, pgp, j){
 		vector_foreach_slot (pgp->paths, pp, i){
@@ -562,7 +555,6 @@ int mpath_prout_common(struct multipath 
 			condlog (3, "%s: sending pr out command to %s", mpp->wwid, pp->dev);
 			ret = send_prout_activepath(pp->dev, rq_servact, rq_scope, rq_type, 
 					paramp, noisy); 
-			pptemp = pp;
 			return ret ;
 		}
 	}
diff -uprN multipath-tools.orig/libmpathpersist/mpath_pr_ioctl.c multipath-tools/libmpathpersist/mpath_pr_ioctl.c
--- multipath-tools.orig/libmpathpersist/mpath_pr_ioctl.c	2012-03-04 02:16:55.000000000 -0500
+++ multipath-tools/libmpathpersist/mpath_pr_ioctl.c	2012-03-04 02:36:43.000000000 -0500
@@ -516,7 +516,6 @@ void
 dumpHex(const char* str, int len, int log)
 {
 	const char * p = str;
-	const char * formatstr;
 	unsigned char c;
 	char buff[82];
 	const int bpstart = 5;
@@ -525,7 +524,6 @@ dumpHex(const char* str, int len, int lo
 
 	if (len <= 0)
 		return;
-	formatstr = (0 == log) ? "%.76s\n" : "%.56s\n";
 	memset(buff, ' ', 80);
 	buff[80] = '\0';
 	for (k = 0; k < len; k++) {
diff -uprN multipath-tools.orig/mpathpersist/main.c multipath-tools/mpathpersist/main.c
--- multipath-tools.orig/mpathpersist/main.c	2012-03-04 02:16:55.000000000 -0500
+++ multipath-tools/mpathpersist/main.c	2012-03-04 02:56:37.000000000 -0500
@@ -400,9 +400,7 @@ int main (int argc, char * argv[])
 	else if (prout)
 	{
 		int j; 
-		int t_arr_len=0;
 		struct prout_param_descriptor *paramp;
-		t_arr_len = MPATH_MX_TID_LEN * num_transport;
 
 		paramp= malloc(sizeof(struct prout_param_descriptor) + (sizeof(struct transportid *)*(MPATH_MX_TIDS )));
 		
--