diff options
| author | Sherry Sun <sherry.sun@nxp.com> | 2022-04-18 10:18:44 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-22 16:22:38 +0200 |
| commit | c1b4148135c171f2950bf2dc40d4724f227825ac (patch) | |
| tree | 58af2e5c048cbe3817e19442951fb3b7f8c38da7 | |
| parent | e3e7b13bffae85e2806c73e3ccacd4447bcb19ed (diff) | |
tty: serial: fsl_lpuart: remove the count initialization as it is not needed
No need to initialize the count variable in lpuart_copy_rx_to_tty(),
so let's remove it here.
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Link: https://lore.kernel.org/r/20220418021844.29591-1-sherry.sun@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index a2b39a1f5212..75b3c36c13bc 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1115,7 +1115,7 @@ static void lpuart_copy_rx_to_tty(struct lpuart_port *sport) struct dma_chan *chan = sport->dma_rx_chan; struct circ_buf *ring = &sport->rx_ring; unsigned long flags; - int count = 0, copied; + int count, copied; if (lpuart_is_32(sport)) { unsigned long sr = lpuart32_read(&sport->port, UARTSTAT); |