xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

first fruits - kill l2cap ->memcpy_fromiovec()

Browse Source 
Just use copy_from_iter().  That's what this method is trying to do
in all cases, in a very convoluted fashion.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-11-24 17:07:38 -05:00
parent c0371da604
commit 17836394e5
6 changed files with 6 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/bluetooth/smp.c
View File

@@ -268,7 +268,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)iv, 2, 1 + len);
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
l2cap_chan_send(chan, &msg, 1 + len);
@@ -1629,7 +1629,6 @@ static const struct l2cap_ops smp_chan_ops = {
.suspend = l2cap_chan_no_suspend,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
@@ -1678,7 +1677,6 @@ static const struct l2cap_ops smp_root_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
int smp_register(struct hci_dev *hdev)