Message ID | 1537408756-196431-1-git-send-email-yuehaibing@huawei.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | [-next] tty: serial: remove set but not used variable 'error' | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
snowpatch_ozlabs/checkpatch | success | Test checkpatch on branch next |
snowpatch_ozlabs/build-ppc64le | success | Test build-ppc64le on branch next |
snowpatch_ozlabs/build-ppc64be | success | Test build-ppc64be on branch next |
snowpatch_ozlabs/build-ppc64e | success | Test build-ppc64e on branch next |
snowpatch_ozlabs/build-ppc32 | success | Test build-ppc32 on branch next |
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index a4ec22d..a9d4098 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -219,7 +219,7 @@ static void pmz_interrupt_control(struct uart_pmac_port *uap, int enable) static bool pmz_receive_chars(struct uart_pmac_port *uap) { struct tty_port *port; - unsigned char ch, r1, drop, error, flag; + unsigned char ch, r1, drop, flag; int loops = 0; /* Sanity check, make sure the old bug is no longer happening */ @@ -231,7 +231,6 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap) port = &uap->port.state->port; while (1) { - error = 0; drop = 0; r1 = read_zsreg(uap, R1); @@ -273,7 +272,6 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap) uap->port.icount.rx++; if (r1 & (PAR_ERR | Rx_OVR | CRC_ERR | BRK_ABRT)) { - error = 1; if (r1 & BRK_ABRT) { pmz_debug("pmz: got break !\n"); r1 &= ~(PAR_ERR | CRC_ERR);
Fixes gcc '-Wunused-but-set-variable' warning: drivers/tty/serial/pmac_zilog.c: In function 'pmz_receive_chars': drivers/tty/serial/pmac_zilog.c:222:30: warning: variable 'error' set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/tty/serial/pmac_zilog.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)