diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-08-10 11:14:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 21:12:44 +0200 |
| commit | 6e5710e71df19804f921f193744d615912b7a7cb (patch) | |
| tree | 78d87bdd42b4b495457a543c6d20d492497acd26 /net/nfc | |
| parent | abb05ac9f78b3760d118d17e69e27367a5f0a9d7 (diff) | |
tty: remove dummy tty_ldisc_ops::poll() implementations
tty_ldisc_ops::poll() is optional and needs not be provided. It is equal
to returning 0. So remove all those from the code.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810091510.13006-4-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/uart.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index 082f94be0996..c8249d95306d 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -357,12 +357,6 @@ static ssize_t nci_uart_tty_write(struct tty_struct *tty, struct file *file, return 0; } -static __poll_t nci_uart_tty_poll(struct tty_struct *tty, - struct file *filp, poll_table *wait) -{ - return 0; -} - static int nci_uart_send(struct nci_uart *nu, struct sk_buff *skb) { /* Queue TX packet */ @@ -435,7 +429,6 @@ static struct tty_ldisc_ops nci_uart_ldisc = { .close = nci_uart_tty_close, .read = nci_uart_tty_read, .write = nci_uart_tty_write, - .poll = nci_uart_tty_poll, .receive_buf = nci_uart_tty_receive, .write_wakeup = nci_uart_tty_wakeup, .ioctl = nci_uart_tty_ioctl, |