Merge tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here's the big staging tree pull request for 3.19-rc1.

  We continued to delete more lines than were added, always a good
  thing, but not at a huge rate this release, only about 70k lines
  removed overall mostly from removing the horrid bcm driver.

  Lots of normal staging driver cleanups and fixes all over the place,
  well over a thousand of them, the shortlog shows all the horrid
  details.

  The "contentious" thing here is the movement of the Android binder
  code out of staging into the "real" part of the kernel.  This is code
  that has been stable for a few years now and is working as-is in the
  tens of millions of devices with no issues.  Yes, the code is horrid,
  and the userspace api leaves a lot to be desired, but it's not going
  to change due to legacy issues that we have no control over.  Because
  so many devices and companies rely on this, and the code is stable,
  might as well promote it out of staging.

  This was all discussed at the Linux Plumbers conference, and everyone
  participating agreed that this was the best way forward.

  There is work happening to replace the binder code with something new
  that is happening right now, but I don't expect to see the results of
  that work for another year at the earliest.  If that ever happens, and
  Android switches over to it, I'll gladly remove this version.

  As for maintainers, I'll be glad to maintain this code, I've been
  doing it for the past few years with no problems.  I'll send a
  MAINTAINERS entry for it before 3.19-final is out, still need to talk
  to the Google developers about if they are willing to help with it or
  not, last I checked they were, which was good.

  All of these patches have been in linux-next for a while with no
  reported issues"

* tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits)
  Staging: slicoss: Fix long line issues in slicoss.c
  staging: rtl8712: remove unnecessary else after return
  staging: comedi: change some printk calls to pr_err
  staging: rtl8723au: hal: Removed the extra semicolon
  lustre: Deletion of unnecessary checks before three function calls
  staging: lustre: fix sparse warnings: static function declaration
  staging: lustre: fixed sparse warnings related to static declarations
  staging: unisys: remove duplicate header
  staging: unisys: remove unneeded structure
  staging: ft1000 : replace __attribute ((__packed__) with __packed
  drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c"
  Drivers:staging:rtl8192e: Fixed checkpatch warning
  Drivers:staging:clocking-wizard: Added a newline
  staging: clocking-wizard: check for a valid clk_name pointer
  staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts
  staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily
  staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1()
  staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation
  staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB()
  staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation
  ...

6 files changed, 142 insertions, 107 deletions

diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index 7734d666b7a1..370e6d4896c6 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -178,76 +178,113 @@ static int osc_extent_sanity_check0(struct osc_extent *ext,
 	int page_count;
 	int rc = 0;
 
-	if (!osc_object_is_locked(obj))
-		GOTO(out, rc = 9);
+	if (!osc_object_is_locked(obj)) {
+		rc = 9;
+		goto out;
+	}
 
-	if (ext->oe_state >= OES_STATE_MAX)
-		GOTO(out, rc = 10);
+	if (ext->oe_state >= OES_STATE_MAX) {
+		rc = 10;
+		goto out;
+	}
 
-	if (atomic_read(&ext->oe_refc) <= 0)
-		GOTO(out, rc = 20);
+	if (atomic_read(&ext->oe_refc) <= 0) {
+		rc = 20;
+		goto out;
+	}
 
-	if (atomic_read(&ext->oe_refc) < atomic_read(&ext->oe_users))
-		GOTO(out, rc = 30);
+	if (atomic_read(&ext->oe_refc) < atomic_read(&ext->oe_users)) {
+		rc = 30;
+		goto out;
+	}
 
 	switch (ext->oe_state) {
 	case OES_INV:
 		if (ext->oe_nr_pages > 0 || !list_empty(&ext->oe_pages))
-			GOTO(out, rc = 35);
-		GOTO(out, rc = 0);
-		break;
+			rc = 35;
+		else
+			rc = 0;
+		goto out;
 	case OES_ACTIVE:
-		if (atomic_read(&ext->oe_users) == 0)
-			GOTO(out, rc = 40);
-		if (ext->oe_hp)
-			GOTO(out, rc = 50);
-		if (ext->oe_fsync_wait && !ext->oe_urgent)
-			GOTO(out, rc = 55);
+		if (atomic_read(&ext->oe_users) == 0) {
+			rc = 40;
+			goto out;
+		}
+		if (ext->oe_hp) {
+			rc = 50;
+			goto out;
+		}
+		if (ext->oe_fsync_wait && !ext->oe_urgent) {
+			rc = 55;
+			goto out;
+		}
 		break;
 	case OES_CACHE:
-		if (ext->oe_grants == 0)
-			GOTO(out, rc = 60);
-		if (ext->oe_fsync_wait && !ext->oe_urgent && !ext->oe_hp)
-			GOTO(out, rc = 65);
+		if (ext->oe_grants == 0) {
+			rc = 60;
+			goto out;
+		}
+		if (ext->oe_fsync_wait && !ext->oe_urgent && !ext->oe_hp) {
+			rc = 65;
+			goto out;
+		}
 	default:
-		if (atomic_read(&ext->oe_users) > 0)
-			GOTO(out, rc = 70);
+		if (atomic_read(&ext->oe_users) > 0) {
+			rc = 70;
+			goto out;
+		}
 	}
 
-	if (ext->oe_max_end < ext->oe_end || ext->oe_end < ext->oe_start)
-		GOTO(out, rc = 80);
+	if (ext->oe_max_end < ext->oe_end || ext->oe_end < ext->oe_start) {
+		rc = 80;
+		goto out;
+	}
 
-	if (ext->oe_osclock == NULL && ext->oe_grants > 0)
-		GOTO(out, rc = 90);
+	if (ext->oe_osclock == NULL && ext->oe_grants > 0) {
+		rc = 90;
+		goto out;
+	}
 
 	if (ext->oe_osclock) {
 		struct cl_lock_descr *descr;
 		descr = &ext->oe_osclock->cll_descr;
 		if (!(descr->cld_start <= ext->oe_start &&
-		      descr->cld_end >= ext->oe_max_end))
-			GOTO(out, rc = 100);
+		      descr->cld_end >= ext->oe_max_end)) {
+			rc = 100;
+			goto out;
+		}
 	}
 
-	if (ext->oe_nr_pages > ext->oe_mppr)
-		GOTO(out, rc = 105);
+	if (ext->oe_nr_pages > ext->oe_mppr) {
+		rc = 105;
+		goto out;
+	}
 
 	/* Do not verify page list if extent is in RPC. This is because an
 	 * in-RPC extent is supposed to be exclusively accessible w/o lock. */
-	if (ext->oe_state > OES_CACHE)
-		GOTO(out, rc = 0);
+	if (ext->oe_state > OES_CACHE) {
+		rc = 0;
+		goto out;
+	}
 
-	if (!extent_debug)
-		GOTO(out, rc = 0);
+	if (!extent_debug) {
+		rc = 0;
+		goto out;
+	}
 
 	page_count = 0;
 	list_for_each_entry(oap, &ext->oe_pages, oap_pending_item) {
 		pgoff_t index = oap2cl_page(oap)->cp_index;
 		++page_count;
-		if (index > ext->oe_end || index < ext->oe_start)
-			GOTO(out, rc = 110);
+		if (index > ext->oe_end || index < ext->oe_start) {
+			rc = 110;
+			goto out;
+		}
+	}
+	if (page_count != ext->oe_nr_pages) {
+		rc = 120;
+		goto out;
 	}
-	if (page_count != ext->oe_nr_pages)
-		GOTO(out, rc = 120);
 
 out:
 	if (rc != 0)
@@ -536,10 +573,9 @@ static int osc_extent_merge(const struct lu_env *env, struct osc_extent *cur,
 /**
  * Drop user count of osc_extent, and unplug IO asynchronously.
  */
-int osc_extent_release(const struct lu_env *env, struct osc_extent *ext)
+void osc_extent_release(const struct lu_env *env, struct osc_extent *ext)
 {
 	struct osc_object *obj = ext->oe_obj;
-	int rc = 0;
 
 	LASSERT(atomic_read(&ext->oe_users) > 0);
 	LASSERT(sanity_check(ext) == 0);
@@ -571,7 +607,6 @@ int osc_extent_release(const struct lu_env *env, struct osc_extent *ext)
 		osc_io_unplug_async(env, osc_cli(obj), obj);
 	}
 	osc_extent_put(env, ext);
-	return rc;
 }
 
 static inline int overlapped(struct osc_extent *ex1, struct osc_extent *ex2)
@@ -776,8 +811,10 @@ restart:
 		rc = osc_extent_wait(env, conflict, OES_INV);
 		osc_extent_put(env, conflict);
 		conflict = NULL;
-		if (rc < 0)
-			GOTO(out, found = ERR_PTR(rc));
+		if (rc < 0) {
+			found = ERR_PTR(rc);
+			goto out;
+		}
 
 		goto restart;
 	}
@@ -934,7 +971,7 @@ static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index,
 	io->ci_obj = cl_object_top(osc2cl(obj));
 	rc = cl_io_init(env, io, CIT_MISC, io->ci_obj);
 	if (rc < 0)
-		GOTO(out, rc);
+		goto out;
 
 	/* discard all pages with index greater then trunc_index */
 	list_for_each_entry_safe(oap, tmp, &ext->oe_pages,
@@ -1114,21 +1151,27 @@ static int osc_extent_expand(struct osc_extent *ext, pgoff_t index, int *grants)
 	osc_object_lock(obj);
 	LASSERT(sanity_check_nolock(ext) == 0);
 	end_chunk = ext->oe_end >> ppc_bits;
-	if (chunk > end_chunk + 1)
-		GOTO(out, rc = -ERANGE);
+	if (chunk > end_chunk + 1) {
+		rc = -ERANGE;
+		goto out;
+	}
 
-	if (end_chunk >= chunk)
-		GOTO(out, rc = 0);
+	if (end_chunk >= chunk) {
+		rc = 0;
+		goto out;
+	}
 
 	LASSERT(end_chunk + 1 == chunk);
 	/* try to expand this extent to cover @index */
 	end_index = min(ext->oe_max_end, ((chunk + 1) << ppc_bits) - 1);
 
 	next = next_extent(ext);
-	if (next != NULL && next->oe_start <= end_index)
+	if (next != NULL && next->oe_start <= end_index) {
 		/* complex mode - overlapped with the next extent,
 		 * this case will be handled by osc_extent_find() */
-		GOTO(out, rc = -EAGAIN);
+		rc = -EAGAIN;
+		goto out;
+	}
 
 	ext->oe_end = end_index;
 	ext->oe_grants += chunksize;
@@ -1497,12 +1540,16 @@ static int osc_enter_cache(const struct lu_env *env, struct client_obd *cli,
 	 * of queued writes and create a discontiguous rpc stream */
 	if (OBD_FAIL_CHECK(OBD_FAIL_OSC_NO_GRANT) ||
 	    cli->cl_dirty_max < PAGE_CACHE_SIZE     ||
-	    cli->cl_ar.ar_force_sync || loi->loi_ar.ar_force_sync)
-		GOTO(out, rc = -EDQUOT);
+	    cli->cl_ar.ar_force_sync || loi->loi_ar.ar_force_sync) {
+		rc = -EDQUOT;
+		goto out;
+	}
 
 	/* Hopefully normal case - cache space and write credits available */
-	if (osc_enter_cache_try(cli, oap, bytes, 0))
-		GOTO(out, rc = 0);
+	if (osc_enter_cache_try(cli, oap, bytes, 0)) {
+		rc = 0;
+		goto out;
+	}
 
 	/* We can get here for two reasons: too many dirty pages in cache, or
 	 * run out of grants. In both cases we should write dirty pages out.
@@ -1530,16 +1577,18 @@ static int osc_enter_cache(const struct lu_env *env, struct client_obd *cli,
 		/* l_wait_event is interrupted by signal */
 		if (rc < 0) {
 			list_del_init(&ocw.ocw_entry);
-			GOTO(out, rc);
+			goto out;
 		}
 
 		LASSERT(list_empty(&ocw.ocw_entry));
 		rc = ocw.ocw_rc;
 
 		if (rc != -EDQUOT)
-			GOTO(out, rc);
-		if (osc_enter_cache_try(cli, oap, bytes, 0))
-			GOTO(out, rc = 0);
+			goto out;
+		if (osc_enter_cache_try(cli, oap, bytes, 0)) {
+			rc = 0;
+			goto out;
+		}
 	}
 out:
 	client_obd_list_unlock(&cli->cl_loi_list_lock);
@@ -1562,8 +1611,8 @@ void osc_wake_cache_waiters(struct client_obd *cli)
 		if ((cli->cl_dirty + PAGE_CACHE_SIZE > cli->cl_dirty_max) ||
 		    (atomic_read(&obd_dirty_pages) + 1 >
 		     obd_max_dirty_pages)) {
-			CDEBUG(D_CACHE, "no dirty room: dirty: %ld "
-			       "osc max %ld, sys max %d\n", cli->cl_dirty,
+			CDEBUG(D_CACHE, "no dirty room: dirty: %ld osc max %ld, sys max %d\n",
+			       cli->cl_dirty,
 			       cli->cl_dirty_max, obd_max_dirty_pages);
 			goto wakeup;
 		}
@@ -2401,14 +2450,15 @@ int osc_flush_async_page(const struct lu_env *env, struct cl_io *io,
 		 * one making the extent active, we could deadlock waiting for
 		 * the page writeback to clear but it won't because the extent
 		 * is active and won't be written out. */
-		GOTO(out, rc = -EAGAIN);
+		rc = -EAGAIN;
+		goto out;
 	default:
 		break;
 	}
 
 	rc = cl_page_prep(env, io, cl_page_top(cp), CRT_WRITE);
 	if (rc)
-		GOTO(out, rc);
+		goto out;
 
 	spin_lock(&oap->oap_lock);
 	oap->oap_async_flags |= ASYNC_READY|ASYNC_URGENT;
diff --git a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
index ebbd95c0cea8..365b2787b3c8 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_cl_internal.h
@@ -678,7 +678,7 @@ struct osc_extent {
 
 int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext,
 		      int sent, int rc);
-int osc_extent_release(const struct lu_env *env, struct osc_extent *ext);
+void osc_extent_release(const struct lu_env *env, struct osc_extent *ext);
 
 /** @} osc */
 
diff --git a/drivers/staging/lustre/lustre/osc/osc_lock.c b/drivers/staging/lustre/lustre/osc/osc_lock.c
index 8138856fda8c..a7f08bc48166 100644
--- a/drivers/staging/lustre/lustre/osc/osc_lock.c
+++ b/drivers/staging/lustre/lustre/osc/osc_lock.c
@@ -1067,14 +1067,12 @@ static int osc_lock_enqueue_wait(const struct lu_env *env,
 			 * conflicts, we do not wait but return 0 so the
 			 * request is send to the server
 			 */
-			CDEBUG(D_DLMTRACE, "group lock %p is conflicted "
-					   "with %p, no wait, send to server\n",
+			CDEBUG(D_DLMTRACE, "group lock %p is conflicted with %p, no wait, send to server\n",
 			       lock, conflict);
 			cl_lock_put(env, conflict);
 			rc = 0;
 		} else {
-			CDEBUG(D_DLMTRACE, "lock %p is conflicted with %p, "
-					   "will wait\n",
+			CDEBUG(D_DLMTRACE, "lock %p is conflicted with %p, will wait\n",
 			       lock, conflict);
 			LASSERT(lock->cll_conflict == NULL);
 			lu_ref_add(&conflict->cll_reference, "cancel-wait",
diff --git a/drivers/staging/lustre/lustre/osc/osc_object.c b/drivers/staging/lustre/lustre/osc/osc_object.c
index 69000584619d..92c202f70395 100644
--- a/drivers/staging/lustre/lustre/osc/osc_object.c
+++ b/drivers/staging/lustre/lustre/osc/osc_object.c
@@ -140,8 +140,7 @@ static int osc_object_print(const struct lu_env *env, void *cookie,
 	struct lov_oinfo    *oinfo = osc->oo_oinfo;
 	struct osc_async_rc *ar    = &oinfo->loi_ar;
 
-	(*p)(env, cookie, "id: "DOSTID" "
-	     "idx: %d gen: %d kms_valid: %u kms %llu rc: %d force_sync: %d min_xid: %llu ",
+	(*p)(env, cookie, "id: " DOSTID " idx: %d gen: %d kms_valid: %u kms %llu rc: %d force_sync: %d min_xid: %llu ",
 	     POSTID(&oinfo->loi_oi), oinfo->loi_ost_idx,
 	     oinfo->loi_ost_gen, oinfo->loi_kms_valid, oinfo->loi_kms,
 	     ar->ar_rc, ar->ar_force_sync, ar->ar_min_xid);
diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c
index fcd079b1af01..76ba58b09c5d 100644
--- a/drivers/staging/lustre/lustre/osc/osc_page.c
+++ b/drivers/staging/lustre/lustre/osc/osc_page.c
@@ -369,12 +369,7 @@ static int osc_page_print(const struct lu_env *env,
 	struct osc_object     *obj = cl2osc(slice->cpl_obj);
 	struct client_obd     *cli = &osc_export(obj)->exp_obd->u.cli;
 
-	return (*printer)(env, cookie, LUSTRE_OSC_NAME"-page@%p: "
-			  "1< %#x %d %u %s %s > "
-			  "2< %llu %u %u %#x %#x | %p %p %p > "
-			  "3< %s %p %d %lu %d > "
-			  "4< %d %d %d %lu %s | %s %s %s %s > "
-			  "5< %s %s %s %s | %d %s | %d %s %s>\n",
+	return (*printer)(env, cookie, LUSTRE_OSC_NAME "-page@%p: 1< %#x %d %u %s %s > 2< %llu %u %u %#x %#x | %p %p %p > 3< %s %p %d %lu %d > 4< %d %d %d %lu %s | %s %s %s %s > 5< %s %s %s %s | %d %s | %d %s %s>\n",
 			  opg,
 			  /* 1 */
 			  oap->oap_magic, oap->oap_cmd,
@@ -550,8 +545,8 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg,
 	LINVRNT(osc_page_protected(env, opg,
 				   crt == CRT_WRITE ? CLM_WRITE : CLM_READ, 1));
 
-	LASSERTF(oap->oap_magic == OAP_MAGIC, "Bad oap magic: oap %p, "
-		 "magic 0x%x\n", oap, oap->oap_magic);
+	LASSERTF(oap->oap_magic == OAP_MAGIC, "Bad oap magic: oap %p, magic 0x%x\n",
+		 oap, oap->oap_magic);
 	LASSERT(oap->oap_async_flags & ASYNC_READY);
 	LASSERT(oap->oap_async_flags & ASYNC_COUNT_STABLE);
 
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 44657a06b8a5..b9450b95f1c5 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -1078,9 +1078,9 @@ static void osc_init_grant(struct client_obd *cli, struct obd_connect_data *ocd)
 	cli->cl_chunkbits = max_t(int, PAGE_CACHE_SHIFT, ocd->ocd_blocksize);
 	client_obd_list_unlock(&cli->cl_loi_list_lock);
 
-	CDEBUG(D_CACHE, "%s, setting cl_avail_grant: %ld cl_lost_grant: %ld."
-		"chunk bits: %d.\n", cli->cl_import->imp_obd->obd_name,
-		cli->cl_avail_grant, cli->cl_lost_grant, cli->cl_chunkbits);
+	CDEBUG(D_CACHE, "%s, setting cl_avail_grant: %ld cl_lost_grant: %ld chunk bits: %d\n",
+	       cli->cl_import->imp_obd->obd_name,
+	       cli->cl_avail_grant, cli->cl_lost_grant, cli->cl_chunkbits);
 
 	if (ocd->ocd_connect_flags & OBD_CONNECT_GRANT_SHRINK &&
 	    list_empty(&cli->cl_grant_shrink_list))
@@ -1171,8 +1171,7 @@ static inline int can_merge_pages(struct brw_page *p1, struct brw_page *p2)
 		/* warn if we try to combine flags that we don't know to be
 		 * safe to combine */
 		if (unlikely((p1->flag & mask) != (p2->flag & mask))) {
-			CWARN("Saw flags 0x%x and 0x%x in the same brw, please "
-			      "report this at http://bugs.whamcloud.com/\n",
+			CWARN("Saw flags 0x%x and 0x%x in the same brw, please report this at http://bugs.whamcloud.com/\n",
 			      p1->flag, p2->flag);
 		}
 		return 0;
@@ -1343,8 +1342,7 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli,
 			 "i: %d/%d pg: %p off: %llu, count: %u\n",
 			 i, page_count, pg, pg->off, pg->count);
 		LASSERTF(i == 0 || pg->off > pg_prev->off,
-			 "i %d p_c %u pg %p [pri %lu ind %lu] off %llu"
-			 " prev_pg %p [pri %lu ind %lu] off %llu\n",
+			 "i %d p_c %u pg %p [pri %lu ind %lu] off %llu prev_pg %p [pri %lu ind %lu] off %llu\n",
 			 i, page_count,
 			 pg->pg, page_private(pg->pg), pg->pg->index, pg->off,
 			 pg_prev->pg, page_private(pg_prev->pg),
@@ -1467,16 +1465,16 @@ static int check_write_checksum(struct obdo *oa, const lnet_process_id_t *peer,
 				      cksum_type);
 
 	if (cksum_type != client_cksum_type)
-		msg = "the server did not use the checksum type specified in "
-		      "the original request - likely a protocol problem";
+		msg = "the server did not use the checksum type specified in the original request - likely a protocol problem"
+			;
 	else if (new_cksum == server_cksum)
-		msg = "changed on the client after we checksummed it - "
-		      "likely false positive due to mmap IO (bug 11742)";
+		msg = "changed on the client after we checksummed it - likely false positive due to mmap IO (bug 11742)"
+			;
 	else if (new_cksum == client_cksum)
 		msg = "changed in transit before arrival at OST";
 	else
-		msg = "changed in transit AND doesn't match the original - "
-		      "likely false positive due to mmap IO (bug 11742)";
+		msg = "changed in transit AND doesn't match the original - likely false positive due to mmap IO (bug 11742)"
+			;
 
 	LCONSOLE_ERROR_MSG(0x132, "BAD WRITE CHECKSUM: %s: from %s inode "DFID
 			   " object "DOSTID" extent [%llu-%llu]\n",
@@ -1486,8 +1484,8 @@ static int check_write_checksum(struct obdo *oa, const lnet_process_id_t *peer,
 			   oa->o_valid & OBD_MD_FLFID ? oa->o_parent_ver : 0,
 			   POSTID(&oa->o_oi), pga[0]->off,
 			   pga[page_count-1]->off + pga[page_count-1]->count - 1);
-	CERROR("original client csum %x (type %x), server csum %x (type %x), "
-	       "client csum now %x\n", client_cksum, client_cksum_type,
+	CERROR("original client csum %x (type %x), server csum %x (type %x), client csum now %x\n",
+	       client_cksum, client_cksum_type,
 	       server_cksum, cksum_type, new_cksum);
 	return 1;
 }
@@ -1601,23 +1599,21 @@ static int osc_brw_fini_request(struct ptlrpc_request *req, int rc)
 		}
 
 		if (server_cksum != client_cksum) {
-			LCONSOLE_ERROR_MSG(0x133, "%s: BAD READ CHECKSUM: from "
-					   "%s%s%s inode "DFID" object "DOSTID
-					   " extent [%llu-%llu]\n",
+			LCONSOLE_ERROR_MSG(0x133, "%s: BAD READ CHECKSUM: from %s%s%s inode " DFID " object " DOSTID " extent [%llu-%llu]\n",
 					   req->rq_import->imp_obd->obd_name,
 					   libcfs_nid2str(peer->nid),
 					   via, router,
 					   body->oa.o_valid & OBD_MD_FLFID ?
-						body->oa.o_parent_seq : (__u64)0,
+					   body->oa.o_parent_seq : (__u64)0,
 					   body->oa.o_valid & OBD_MD_FLFID ?
-						body->oa.o_parent_oid : 0,
+					   body->oa.o_parent_oid : 0,
 					   body->oa.o_valid & OBD_MD_FLFID ?
-						body->oa.o_parent_ver : 0,
+					   body->oa.o_parent_ver : 0,
 					   POSTID(&body->oa.o_oi),
 					   aa->aa_ppga[0]->off,
 					   aa->aa_ppga[aa->aa_page_count-1]->off +
 					   aa->aa_ppga[aa->aa_page_count-1]->count -
-									1);
+					   1);
 			CERROR("client %x, server %x, cksum_type %x\n",
 			       client_cksum, server_cksum, cksum_type);
 			cksum_counter = 0;
@@ -1771,8 +1767,7 @@ static int brw_interpret(const struct lu_env *env,
 	if (osc_recoverable_error(rc)) {
 		if (req->rq_import_generation !=
 		    req->rq_import->imp_generation) {
-			CDEBUG(D_HA, "%s: resend cross eviction for object: "
-			       ""DOSTID", rc = %d.\n",
+			CDEBUG(D_HA, "%s: resend cross eviction for object: " DOSTID ", rc = %d.\n",
 			       req->rq_import->imp_obd->obd_name,
 			       POSTID(&aa->aa_oa->o_oi), rc);
 		} else if (rc == -EINPROGRESS ||
@@ -3013,8 +3008,8 @@ static int osc_reconnect(const struct lu_env *env,
 		cli->cl_lost_grant = 0;
 		client_obd_list_unlock(&cli->cl_loi_list_lock);
 
-		CDEBUG(D_RPCTRACE, "ocd_connect_flags: %#llx ocd_version: %d"
-		       " ocd_grant: %d, lost: %ld.\n", data->ocd_connect_flags,
+		CDEBUG(D_RPCTRACE, "ocd_connect_flags: %#llx ocd_version: %d ocd_grant: %d, lost: %ld.\n",
+		       data->ocd_connect_flags,
 		       data->ocd_version, data->ocd_grant, lost_grant);
 	}
 
@@ -3217,8 +3212,6 @@ out_ptlrpcd:
 
 static int osc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 {
-	int rc = 0;
-
 	switch (stage) {
 	case OBD_CLEANUP_EARLY: {
 		struct obd_import *imp;
@@ -3253,7 +3246,7 @@ static int osc_precleanup(struct obd_device *obd, enum obd_cleanup_stage stage)
 		break;
 		}
 	}
-	return rc;
+	return 0;
 }
 
 int osc_cleanup(struct obd_device *obd)