diff options
| author | Chen Zhou <chenzhou10@huawei.com> | 2019-12-28 11:09:47 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-28 11:34:02 -0800 |
| commit | 270fe2ceda66b6964d4c6f261d7f562a02c1c786 (patch) | |
| tree | 46218f5963ae5d37995adc7d023c9f53e5d71d9a /drivers/net/wan | |
| parent | 1b3b289fd8daddf22eac89b8d185706bb7e822e9 (diff) | |
net/wan/fsl_ucc_hdlc: remove set but not used variables 'ut_info' and 'ret'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/wan/fsl_ucc_hdlc.c: In function ucc_hdlc_irq_handler:
drivers/net/wan/fsl_ucc_hdlc.c:643:23:
warning: variable ut_info set but not used [-Wunused-but-set-variable]
drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_suspend:
drivers/net/wan/fsl_ucc_hdlc.c:880:23:
warning: variable ut_info set but not used [-Wunused-but-set-variable]
drivers/net/wan/fsl_ucc_hdlc.c: In function uhdlc_resume:
drivers/net/wan/fsl_ucc_hdlc.c:925:6:
warning: variable ret set but not used [-Wunused-but-set-variable]
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan')
| -rw-r--r-- | drivers/net/wan/fsl_ucc_hdlc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 308384756e6f..c28f8409067e 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -635,11 +635,9 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id) struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id; struct net_device *dev = priv->ndev; struct ucc_fast_private *uccf; - struct ucc_tdm_info *ut_info; u32 ucce; u32 uccm; - ut_info = priv->ut_info; uccf = priv->uccf; ucce = ioread32be(uccf->p_ucce); @@ -872,7 +870,6 @@ static void resume_clk_config(struct ucc_hdlc_private *priv) static int uhdlc_suspend(struct device *dev) { struct ucc_hdlc_private *priv = dev_get_drvdata(dev); - struct ucc_tdm_info *ut_info; struct ucc_fast __iomem *uf_regs; if (!priv) @@ -884,7 +881,6 @@ static int uhdlc_suspend(struct device *dev) netif_device_detach(priv->ndev); napi_disable(&priv->napi); - ut_info = priv->ut_info; uf_regs = priv->uf_regs; /* backup gumr guemr*/ @@ -917,7 +913,7 @@ static int uhdlc_resume(struct device *dev) struct ucc_fast __iomem *uf_regs; struct ucc_fast_private *uccf; struct ucc_fast_info *uf_info; - int ret, i; + int i; u32 cecr_subblock; u16 bd_status; @@ -962,16 +958,16 @@ static int uhdlc_resume(struct device *dev) /* Write to QE CECR, UCCx channel to Stop Transmission */ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num); - ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock, - (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0); + qe_issue_cmd(QE_STOP_TX, cecr_subblock, + (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0); /* Set UPSMR normal mode */ iowrite32be(0, &uf_regs->upsmr); /* init parameter base */ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num); - ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock, - QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset); + qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock, + QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset); priv->ucc_pram = (struct ucc_hdlc_param __iomem *) qe_muram_addr(priv->ucc_pram_offset); |