Linux-libre 4.3.2-gnu

13 files changed, 25 insertions, 29 deletions

diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index a12cd66b2..c83a34a01 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -971,7 +971,7 @@ int ptlrpc_set_add_cb(struct ptlrpc_request_set *set,
 	struct ptlrpc_set_cbdata *cbdata;
 
 	cbdata = kzalloc(sizeof(*cbdata), GFP_NOFS);
-	if (cbdata == NULL)
+	if (!cbdata)
 		return -ENOMEM;
 
 	cbdata->psc_interpret = fn;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/events.c b/drivers/staging/lustre/lustre/ptlrpc/events.c
index 8cb1929fd..c8ef9e578 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/events.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/events.c
@@ -485,7 +485,7 @@ int ptlrpc_uuid_to_peer(struct obd_uuid *uuid,
 	return rc;
 }
 
-void ptlrpc_ni_fini(void)
+static void ptlrpc_ni_fini(void)
 {
 	wait_queue_head_t waitq;
 	struct l_wait_info lwi;
@@ -529,7 +529,7 @@ lnet_pid_t ptl_get_pid(void)
 	return pid;
 }
 
-int ptlrpc_ni_init(void)
+static int ptlrpc_ni_init(void)
 {
 	int rc;
 	lnet_pid_t pid;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c
index c9b8481dd..1eae3896c 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/import.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/import.c
@@ -555,14 +555,12 @@ static int import_select_connection(struct obd_import *imp)
 	imp_conn->oic_last_attempt = cfs_time_current_64();
 
 	/* switch connection, don't mind if it's same as the current one */
-	if (imp->imp_connection)
-		ptlrpc_connection_put(imp->imp_connection);
+	ptlrpc_connection_put(imp->imp_connection);
 	imp->imp_connection = ptlrpc_connection_addref(imp_conn->oic_conn);
 
 	dlmexp = class_conn2export(&imp->imp_dlm_handle);
 	LASSERT(dlmexp != NULL);
-	if (dlmexp->exp_connection)
-		ptlrpc_connection_put(dlmexp->exp_connection);
+	ptlrpc_connection_put(dlmexp->exp_connection);
 	dlmexp->exp_connection = ptlrpc_connection_addref(imp_conn->oic_conn);
 	class_export_put(dlmexp);
 
diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
index aaaabbf5f..53f9af1f2 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c
@@ -652,7 +652,7 @@ static ssize_t ptlrpc_lprocfs_nrs_seq_write(struct file *file,
 		return -EINVAL;
 
 	cmd = kzalloc(LPROCFS_NRS_WR_MAX_CMD, GFP_NOFS);
-	if (cmd == NULL)
+	if (!cmd)
 		return -ENOMEM;
 	/**
 	 * strsep() modifies its argument, so keep a copy
@@ -819,7 +819,7 @@ ptlrpc_lprocfs_svc_req_history_start(struct seq_file *s, loff_t *pos)
 	}
 
 	srhi = kzalloc(sizeof(*srhi), GFP_NOFS);
-	if (srhi == NULL)
+	if (!srhi)
 		return NULL;
 
 	srhi->srhi_seq = 0;
@@ -1219,7 +1219,7 @@ int lprocfs_wr_evict_client(struct file *file, const char __user *buffer,
 	char *tmpbuf;
 
 	kbuf = kzalloc(BUFLEN, GFP_NOFS);
-	if (kbuf == NULL)
+	if (!kbuf)
 		return -ENOMEM;
 
 	/*
@@ -1303,7 +1303,7 @@ int lprocfs_wr_import(struct file *file, const char __user *buffer,
 		return -EINVAL;
 
 	kbuf = kzalloc(count + 1, GFP_NOFS);
-	if (kbuf == NULL)
+	if (!kbuf)
 		return -ENOMEM;
 
 	if (copy_from_user(kbuf, buffer, count)) {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/nrs.c b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
index 9516acadb..d37cdd5ac 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/nrs.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/nrs.c
@@ -1156,7 +1156,7 @@ int ptlrpc_nrs_policy_register(struct ptlrpc_nrs_pol_conf *conf)
 	}
 
 	desc = kzalloc(sizeof(*desc), GFP_NOFS);
-	if (desc == NULL) {
+	if (!desc) {
 		rc = -ENOMEM;
 		goto fail;
 	}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
index 2787bfd67..84937ad90 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
@@ -52,6 +52,8 @@
 #include "../include/obd_cksum.h"
 #include "../include/lustre/ll_fiemap.h"
 
+#include "ptlrpc_internal.h"
+
 static inline int lustre_msg_hdr_size_v2(int count)
 {
 	return cfs_size_round(offsetof(struct lustre_msg_v2,
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
index d05c37c1f..f8edb791a 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
@@ -318,8 +318,6 @@ int ptlrpc_start_pinger(void)
 
 	strcpy(pinger_thread.t_name, "ll_ping");
 
-	/* CLONE_VM and CLONE_FILES just avoid a needless copy, because we
-	 * just drop the VM and FILES in cfs_daemonize_ctxt() right away. */
 	rc = PTR_ERR(kthread_run(ptlrpc_pinger_main, &pinger_thread,
 				 "%s", pinger_thread.t_name));
 	if (IS_ERR_VALUE(rc)) {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
index 5268887ca..ae99180d6 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
@@ -51,7 +51,7 @@ extern spinlock_t ptlrpc_rs_debug_lock;
 extern struct mutex pinger_mutex;
 extern struct mutex ptlrpcd_mutex;
 
-__init int ptlrpc_init(void)
+static int __init ptlrpc_init(void)
 {
 	int rc, cleanup_phase = 0;
 
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index e591cff32..17cc81d50 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
@@ -739,7 +739,7 @@ static int ptlrpcd_init(void)
 
 	size = offsetof(struct ptlrpcd, pd_threads[nthreads]);
 	ptlrpcds = kzalloc(size, GFP_NOFS);
-	if (ptlrpcds == NULL) {
+	if (!ptlrpcds) {
 		rc = -ENOMEM;
 		goto out;
 	}
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index 69d73c430..2ee3e8b2e 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -415,7 +415,7 @@ static int enc_pools_add_pages(int npages)
 
 	for (i = 0; i < npools; i++) {
 		pools[i] = kzalloc(PAGE_CACHE_SIZE, GFP_NOFS);
-		if (pools[i] == NULL)
+		if (!pools[i])
 			goto out_pools;
 
 		for (j = 0; j < PAGES_PER_POOL && alloced < npages; j++) {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
index 31da43e8b..e7f2f3332 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_config.c
@@ -564,7 +564,7 @@ struct sptlrpc_conf *sptlrpc_conf_get(const char *fsname,
 		return NULL;
 
 	conf = kzalloc(sizeof(*conf), GFP_NOFS);
-	if (conf == NULL)
+	if (!conf)
 		return NULL;
 
 	strcpy(conf->sc_fsname, fsname);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
index 53ce0d14b..a243db60f 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
@@ -444,7 +444,7 @@ struct ptlrpc_sec *plain_create_sec(struct obd_import *imp,
 	LASSERT(SPTLRPC_FLVR_POLICY(sf->sf_rpc) == SPTLRPC_POLICY_PLAIN);
 
 	plsec = kzalloc(sizeof(*plsec), GFP_NOFS);
-	if (plsec == NULL)
+	if (!plsec)
 		return NULL;
 
 	/*
diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c
index 9117f1c15..003344ccf 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/service.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/service.c
@@ -43,7 +43,7 @@
 #include "ptlrpc_internal.h"
 
 /* The following are visible and mutable through /sys/module/ptlrpc */
-int test_req_buffer_pressure = 0;
+int test_req_buffer_pressure;
 module_param(test_req_buffer_pressure, int, 0444);
 MODULE_PARM_DESC(test_req_buffer_pressure, "set non-zero to put pressure on request buffer pools");
 module_param(at_min, int, 0644);
@@ -69,7 +69,7 @@ LIST_HEAD(ptlrpc_all_services);
 /** Used to protect the \e ptlrpc_all_services list */
 struct mutex ptlrpc_all_services_mutex;
 
-struct ptlrpc_request_buffer_desc *
+static struct ptlrpc_request_buffer_desc *
 ptlrpc_alloc_rqbd(struct ptlrpc_service_part *svcpt)
 {
 	struct ptlrpc_service *svc = svcpt->scp_service;
@@ -101,7 +101,7 @@ ptlrpc_alloc_rqbd(struct ptlrpc_service_part *svcpt)
 	return rqbd;
 }
 
-void
+static void
 ptlrpc_free_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
 {
 	struct ptlrpc_service_part *svcpt = rqbd->rqbd_svcpt;
@@ -118,7 +118,7 @@ ptlrpc_free_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
 	kfree(rqbd);
 }
 
-int
+static int
 ptlrpc_grow_req_bufs(struct ptlrpc_service_part *svcpt, int post)
 {
 	struct ptlrpc_service *svc = svcpt->scp_service;
@@ -732,7 +732,7 @@ ptlrpc_register_service(struct ptlrpc_service_conf *conf,
 
 	service = kzalloc(offsetof(struct ptlrpc_service, srv_parts[ncpts]),
 			  GFP_NOFS);
-	if (service == NULL) {
+	if (!service) {
 		kfree(cpts);
 		return ERR_PTR(-ENOMEM);
 	}
@@ -2298,7 +2298,7 @@ static int ptlrpc_main(void *arg)
 	}
 
 	env = kzalloc(sizeof(*env), GFP_NOFS);
-	if (env == NULL) {
+	if (!env) {
 		rc = -ENOMEM;
 		goto out_srv_fini;
 	}
@@ -2826,9 +2826,7 @@ void ptlrpc_hr_fini(void)
 	ptlrpc_stop_hr_threads();
 
 	cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
-		if (hrp->hrp_thrs != NULL) {
-			kfree(hrp->hrp_thrs);
-		}
+		kfree(hrp->hrp_thrs);
 	}
 
 	cfs_percpt_free(ptlrpc_hr.hr_partitions);
@@ -3054,7 +3052,7 @@ EXPORT_SYMBOL(ptlrpc_unregister_service);
  * Right now, it just checks to make sure that requests aren't languishing
  * in the queue.  We'll use this health check to govern whether a node needs
  * to be shot, so it's intentionally non-aggressive. */
-int ptlrpc_svcpt_health_check(struct ptlrpc_service_part *svcpt)
+static int ptlrpc_svcpt_health_check(struct ptlrpc_service_part *svcpt)
 {
 	struct ptlrpc_request *request = NULL;
 	struct timeval right_now;