liquidio CN23XX: Remove set but not used variable 'ring_flag'
authorYueHaibing <yuehaibing@huawei.com>
Thu, 6 Sep 2018 11:22:09 +0000 (11:22 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 6 Sep 2018 22:53:47 +0000 (15:53 -0700)
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 <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c

index 962bb62933db3900cbdc8501ebf54d3c87acf5f0..fda49404968c330cf2e9065e54bd720bd2f42e9c 100644 (file)
@@ -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(&oct->pci_dev->dev, "%s No Config found for CN23XX\n",