diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-03-02 09:21:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-10 11:34:07 +0300 |
| commit | 11771e0bf13c9fefc31481a4ebc9271b4d495892 (patch) | |
| tree | 6b5f12c6d9d8ccef440d01cfe279153a0ed69bb2 /net/nfc/nci/uart.c | |
| parent | c2a5a45c0276a2e183250f35f1db0a032ba00459 (diff) | |
| download | linux-11771e0bf13c9fefc31481a4ebc9271b4d495892.tar.xz | |
net: nfc: nci: drop nci_uart_default_recv
nci_uart_register returns -EINVAL immediately when nu->ops.recv is not
set. So the same 'if' later never triggers so nci_uart_default_recv is
never used. Drop it.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-17-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/nfc/nci/uart.c')
| -rw-r--r-- | net/nfc/nci/uart.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index 5cf7d3729d5f..9958b37d8f9d 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -387,12 +387,6 @@ static int nci_uart_send(struct nci_uart *nu, struct sk_buff *skb) return 0; } -/* -- Default recv handler -- */ -static int nci_uart_default_recv(struct nci_uart *nu, struct sk_buff *skb) -{ - return nci_recv_frame(nu->ndev, skb); -} - int nci_uart_register(struct nci_uart *nu) { if (!nu || !nu->ops.open || @@ -402,10 +396,6 @@ int nci_uart_register(struct nci_uart *nu) /* Set the send callback */ nu->ops.send = nci_uart_send; - /* Install default handlers if not overridden */ - if (!nu->ops.recv) - nu->ops.recv = nci_uart_default_recv; - /* Add this driver in the driver list */ if (nci_uart_drivers[nu->driver]) { pr_err("driver %d is already registered\n", nu->driver); |