ceph: fix whitespace

Remove blank lines at end of file and trailing whitespace.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

net/ceph/Kconfig

@@ -41,4 +41,3 @@ config CEPH_LIB_USE_DNS_RESOLVER
 	  Documentation/networking/dns_resolver.txt
 
 	  If unsure, say N.
-

net/ceph/Makefile

@@ -15,4 +15,3 @@ libceph-y := ceph_common.o messenger.o msgpool.o buffer.o pagelist.o \
 	auth_x.o \
 	ceph_fs.o ceph_strings.o ceph_hash.o \
 	pagevec.o snapshot.o string_table.o
-

net/ceph/auth_none.c

@@ -142,4 +142,3 @@ int ceph_auth_none_init(struct ceph_auth_client *ac)
 	ac->ops = &ceph_auth_none_ops;
 	return 0;
 }
-

net/ceph/auth_none.h

@@ -26,4 +26,3 @@ struct ceph_auth_none_info {
 int ceph_auth_none_init(struct ceph_auth_client *ac);
 
 #endif
-

net/ceph/auth_x.c

@@ -823,5 +823,3 @@ int ceph_x_init(struct ceph_auth_client *ac)
 out:
 	return ret;
 }
-
-

net/ceph/auth_x.h

@@ -52,4 +52,3 @@ struct ceph_x_info {
 int ceph_x_init(struct ceph_auth_client *ac);
 
 #endif
-

net/ceph/pagevec.c

@@ -197,4 +197,3 @@ void ceph_zero_page_vector_range(int off, int len, struct page **pages)
 	}
 }
 EXPORT_SYMBOL(ceph_zero_page_vector_range);
-