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authorFabian Frederick <fabf@skynet.be>2019-07-16 16:29:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-16 19:23:23 -0700
commit6975259ae30e05068e87ab35dfc4caefb47cffe2 (patch)
treef2ed7253d49baddaca4feae0ca907d37a1366d16 /fs/coda
parentf94845284abedf80b8d9ab37eafe0d8f737543e8 (diff)
coda: remove sysctl object from module when unused
Inspired by NFS sysctl process Link: http://lkml.kernel.org/r/9afcc2cd09490849b309786bbf47fef75de7f91c.1558117389.git.jaharkes@cs.cmu.edu Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Colin Ian King <colin.king@canonical.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: David Howells <dhowells@redhat.com> Cc: Mikko Rapeli <mikko.rapeli@iki.fi> Cc: Sam Protsenko <semen.protsenko@linaro.org> Cc: Yann Droneaud <ydroneaud@opteya.com> Cc: Zhouyang Jia <jiazhouyang09@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda')
-rw-r--r--fs/coda/Makefile3
-rw-r--r--fs/coda/coda_int.h10
-rw-r--r--fs/coda/coda_linux.h4
-rw-r--r--fs/coda/sysctl.c11
4 files changed, 12 insertions, 16 deletions
diff --git a/fs/coda/Makefile b/fs/coda/Makefile
index 1ce66819da2a..78befb8369c9 100644
--- a/fs/coda/Makefile
+++ b/fs/coda/Makefile
@@ -6,7 +6,8 @@
obj-$(CONFIG_CODA_FS) += coda.o
coda-objs := psdev.o cache.o cnode.o inode.o dir.o file.o upcall.o \
- coda_linux.o symlink.o pioctl.o sysctl.o
+ coda_linux.o symlink.o pioctl.o
+coda-$(CONFIG_SYSCTL) += sysctl.o
# If you want debugging output, please uncomment the following line.
diff --git a/fs/coda/coda_int.h b/fs/coda/coda_int.h
index bb0b3e0ed6c2..f82b59c9dd28 100644
--- a/fs/coda/coda_int.h
+++ b/fs/coda/coda_int.h
@@ -13,9 +13,19 @@ extern int coda_fake_statfs;
void coda_destroy_inodecache(void);
int __init coda_init_inodecache(void);
int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync);
+
+#ifdef CONFIG_SYSCTL
void coda_sysctl_init(void);
void coda_sysctl_clean(void);
+#else
+static inline void coda_sysctl_init(void)
+{
+}
+static inline void coda_sysctl_clean(void)
+{
+}
+#endif
#endif /* _CODA_INT_ */
diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h
index 517a363245c9..d5ebd36fb2cc 100644
--- a/fs/coda/coda_linux.h
+++ b/fs/coda/coda_linux.h
@@ -59,10 +59,6 @@ void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
unsigned short coda_flags_to_cflags(unsigned short);
-/* sysctl.h */
-void coda_sysctl_init(void);
-void coda_sysctl_clean(void);
-
/* inode to cnode access functions */
static inline struct coda_inode_info *ITOC(struct inode *inode)
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index 0301d45000a8..fda3b702b1c5 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -12,7 +12,6 @@
#include "coda_int.h"
-#ifdef CONFIG_SYSCTL
static struct ctl_table_header *fs_table_header;
static struct ctl_table coda_table[] = {
@@ -62,13 +61,3 @@ void coda_sysctl_clean(void)
fs_table_header = NULL;
}
}
-
-#else
-void coda_sysctl_init(void)
-{
-}
-
-void coda_sysctl_clean(void)
-{
-}
-#endif