A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-15 01:01:56 -04:00
Code Issues Projects Releases Packages Wiki Activity

UPSTREAM: tty: serial: samsung: remove variable 'ufstat' set but not used

Browse source 
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]

Bug: 144661360
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>
(cherry picked from commit 98aee0c9444e5a5ce6de22cebc8071c8e140bcda)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I92f9e8a7d382cdd2b10f5bc275cf29e41af91cef
This commit is contained in:
Chen Wandun 2019-11-22 20:04:18 +08:00 • committed by Greg Kroah-Hartman
commit 453349c544
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/tty/serial/samsung_tty.c
View file

@ -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);