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authorLiang Zhen <liang.zhen@intel.com>2016-03-22 23:03:49 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-28 14:30:36 (GMT)
commit74bfc129826a0e2e44821a5aea6ecda43fff5f87 (patch)
tree7993cb125de201086bc38b4bcc016860fcf5ea8c /drivers/staging/lustre/lnet/libcfs
parentae664e824e3e4a85dbe857815d269f209d998e36 (diff)
downloadlinux-74bfc129826a0e2e44821a5aea6ecda43fff5f87.tar.xz
staging: lustre: libcfs: use break in switch options for libcfs_ioctl_handle
Instead of just returning for each switch condition use a break. Signed-off-by: Liang Zhen <liang.zhen@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435 Reviewed-on: http://review.whamcloud.com/11313 Reviewed-by: Bobi Jam <bobijam@gmail.com> Reviewed-by: Johann Lombardi <johann.lombardi@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs')
-rw-r--r--drivers/staging/lustre/lnet/libcfs/module.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c
index f9f9d59..3fe2810 100644
--- a/drivers/staging/lustre/lnet/libcfs/module.c
+++ b/drivers/staging/lustre/lnet/libcfs/module.c
@@ -116,7 +116,7 @@ static int libcfs_ioctl_handle(struct cfs_psdev_file *pfile, unsigned long cmd,
void __user *arg, struct libcfs_ioctl_hdr *hdr)
{
struct libcfs_ioctl_data *data = NULL;
- int err = -EINVAL;
+ int err = 0;
/*
* The libcfs_ioctl_data_adjust() function performs adjustment
@@ -134,7 +134,7 @@ static int libcfs_ioctl_handle(struct cfs_psdev_file *pfile, unsigned long cmd,
switch (cmd) {
case IOC_LIBCFS_CLEAR_DEBUG:
libcfs_debug_clear_buffer();
- return 0;
+ break;
/*
* case IOC_LIBCFS_PANIC:
* Handled in arch/cfs_module.c
@@ -144,7 +144,7 @@ static int libcfs_ioctl_handle(struct cfs_psdev_file *pfile, unsigned long cmd,
data->ioc_inlbuf1[data->ioc_inllen1 - 1] != '\0')
return -EINVAL;
libcfs_debug_mark_buffer(data->ioc_inlbuf1);
- return 0;
+ break;
default: {
struct libcfs_ioctl_handler *hand;
@@ -161,8 +161,7 @@ static int libcfs_ioctl_handle(struct cfs_psdev_file *pfile, unsigned long cmd,
}
}
up_read(&ioctl_list_sem);
- break;
- }
+ break; }
}
return err;