diff options
| author | Chen Wandun <chenwandun@huawei.com> | 2019-11-22 20:04:18 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-12 12:03:59 +0100 |
| commit | 98aee0c9444e5a5ce6de22cebc8071c8e140bcda (patch) | |
| tree | fc5448a373ea7d9532ba8d223c0115a61a150e95 /drivers/tty/serial/samsung_tty.c | |
| parent | e83c6587c47caa2278aa3bd603b5a85eddc4cec9 (diff) | |
tty: serial: samsung: remove variable 'ufstat' set but not used
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/tty/serial/samsung_tty.c: In function s3c24xx_serial_rx_chars_dma:
drivers/tty/serial/samsung_tty.c:549:24: warning: variable ufstat set but not used [-Wunused-but-set-variable]
Signed-off-by: Chen Wandun <chenwandun@huawei.com>
Link: https://lore.kernel.org/r/1574424258-138975-1-git-send-email-chenwandun@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/samsung_tty.c')
| -rw-r--r-- | drivers/tty/serial/samsung_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 83fd51607741..ab3c7d1f314f 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -546,7 +546,7 @@ static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport); static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id) { - unsigned int utrstat, ufstat, received; + unsigned int utrstat, received; struct s3c24xx_uart_port *ourport = dev_id; struct uart_port *port = &ourport->port; struct s3c24xx_uart_dma *dma = ourport->dma; @@ -556,7 +556,7 @@ static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id) struct dma_tx_state state; utrstat = rd_regl(port, S3C2410_UTRSTAT); - ufstat = rd_regl(port, S3C2410_UFSTAT); + rd_regl(port, S3C2410_UFSTAT); spin_lock_irqsave(&port->lock, flags); |