Re: [PATCH net-next] liquidio CN23XX: Remove set but not used variable 'ring_flag'

[David Miller]

From: YueHaibing 
Date: Thu, 6 Sep 2018 11:22:09 +

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c: In function 
> 'cn23xx_setup_octeon_vf_device':
> drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c:619:20: warning:
>  variable 'ring_flag' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: YueHaibing 

Applied, thanks.

[PATCH net-next] liquidio CN23XX: Remove set but not used variable 'ring_flag'

[YueHaibing]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c: In function 
'cn23xx_setup_octeon_vf_device':
drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c:619:20: warning:
 variable 'ring_flag' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing 
---
 drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c 
b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index 962bb62..fda4940 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -616,7 +616,7 @@ static void cn23xx_disable_vf_interrupt(struct 
octeon_device *oct, u8 intr_flag)
 int cn23xx_setup_octeon_vf_device(struct octeon_device *oct)
 {
struct octeon_cn23xx_vf *cn23xx = (struct octeon_cn23xx_vf *)oct->chip;
-   u32 rings_per_vf, ring_flag;
+   u32 rings_per_vf;
u64 reg_val;
 
if (octeon_map_pci_barx(oct, 0, 0))
@@ -634,8 +634,6 @@ int cn23xx_setup_octeon_vf_device(struct octeon_device *oct)
 
rings_per_vf = reg_val & CN23XX_PKT_INPUT_CTL_RPVF_MASK;
 
-   ring_flag = 0;
-
cn23xx->conf  = oct_get_config_info(oct, LIO_23XX);
if (!cn23xx->conf) {
dev_err(>pci_dev->dev, "%s No Config found for CN23XX\n",