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staging/lustre/libcfs: cleanup libcfs_kkuc_msg_put a bit

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No need to cast count since it is already ssize_t. No need
to cast payload to const, but need __force instead to avoid
Sparse complaining.

Reported-and-Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peng Tao 2013-06-06 23:04:07 +08:00 committed by Greg Kroah-Hartman
parent 92ab7d7ff4
commit e543d2eaa8
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/lustre/lustre/libcfs/kernel_user_comm.c
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@ -170,8 +170,8 @@ int libcfs_kkuc_msg_put(struct file *filp, void *payload)
fs = get_fs();
set_fs(KERNEL_DS);
while ((ssize_t)count > 0) {
rc = vfs_write(filp, (const void __user *)payload,
while (count > 0) {
rc = vfs_write(filp, (void __force __user *)payload,
count, &offset);
if (rc < 0)
break;