[HPDD-discuss] [PATCH 1/3] Staging: lustre: libcfs: Drop unnecessary cast on void*
This patch does away with the cast on void * as it is unnecessary.
Semantic patch used is as follows:
@r@
expression x;
void* e;
type T;
identifier f;
@@
(
*((T *)e)
|
((T *)x)[...]
|
((T *)x)->f
|
- (T *)
e
)
Signed-off-by: Shraddha Barke <shraddha.6596(a)gmail.com>
---
drivers/staging/lustre/lustre/libcfs/linux/linux-module.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
b/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
index e962f89..78acff0 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c
+++ b/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) {
@@ -69,7 +69,7 @@ int libcfs_ioctl_getdata(char *buf, char *end, void *arg)
}
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;
--
2.1.0