X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Flustre%2Flustre%2Flibcfs%2Flinux%2Flinux-module.c;h=70a99cf019de51be8e2fce8fc5ab436c9aaa7b3b;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=e962f89683a60cdb68ee67b3070bc185d783027e;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c b/kernel/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
index e962f8968..70a99cf01 100644
--- a/kernel/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
+++ b/kernel/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
@@ -49,7 +49,7 @@ int libcfs_ioctl_getdata(char *buf, char *end, void *arg)
 	hdr = (struct libcfs_ioctl_hdr *)buf;
 	data = (struct libcfs_ioctl_data *)buf;
 
-	if (copy_from_user(buf, (void *)arg, sizeof(*hdr)))
+	if (copy_from_user(buf, arg, sizeof(*hdr)))
 		return -EFAULT;
 
 	if (hdr->ioc_version != LIBCFS_IOCTL_VERSION) {
@@ -62,14 +62,13 @@ int libcfs_ioctl_getdata(char *buf, char *end, void *arg)
 		return -EINVAL;
 	}
 
-
 	if (hdr->ioc_len < sizeof(struct libcfs_ioctl_data)) {
 		CERROR("PORTALS: user buffer too small for ioctl\n");
 		return -EINVAL;
 	}
 
 	orig_len = hdr->ioc_len;
-	if (copy_from_user(buf, (void *)arg, hdr->ioc_len))
+	if (copy_from_user(buf, arg, hdr->ioc_len))
 		return -EFAULT;
 	if (orig_len != data->ioc_len)
 		return -EINVAL;
@@ -96,8 +95,6 @@ int libcfs_ioctl_popdata(void *arg, void *data, int size)
 	return 0;
 }
 
-extern struct cfs_psdev_ops	  libcfs_psdev_ops;
-
 static int
 libcfs_psdev_open(struct inode *inode, struct file *file)
 {