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.6...@gmail.com>
---
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 6218ef3..fef6a4e 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -83,7 +83,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg)
int err;
int offset = 0;
- if (copy_from_user(&hdr, (void *)arg, sizeof(hdr)))
+ if (copy_from_user(&hdr, arg, sizeof(hdr)))
return -EFAULT;
if (hdr.ioc_version != OBD_IOCTL_VERSION) {
@@ -116,7 +116,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg)
*len = hdr.ioc_len;
data = (struct obd_ioctl_data *)*buf;
- if (copy_from_user(*buf, (void *)arg, hdr.ioc_len)) {
+ if (copy_from_user(*buf, arg, hdr.ioc_len)) {
err = -EFAULT;
goto free_buf;
}
--
2.1.0
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