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>
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@ -635,11 +635,9 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
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struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id;
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struct net_device *dev = priv->ndev;
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struct ucc_fast_private *uccf;
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struct ucc_tdm_info *ut_info;
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u32 ucce;
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u32 uccm;
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ut_info = priv->ut_info;
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uccf = priv->uccf;
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ucce = ioread32be(uccf->p_ucce);
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@ -872,7 +870,6 @@ static void resume_clk_config(struct ucc_hdlc_private *priv)
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static int uhdlc_suspend(struct device *dev)
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{
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struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
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struct ucc_tdm_info *ut_info;
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struct ucc_fast __iomem *uf_regs;
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if (!priv)
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@ -884,7 +881,6 @@ static int uhdlc_suspend(struct device *dev)
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netif_device_detach(priv->ndev);
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napi_disable(&priv->napi);
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ut_info = priv->ut_info;
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uf_regs = priv->uf_regs;
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/* backup gumr guemr*/
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@ -917,7 +913,7 @@ static int uhdlc_resume(struct device *dev)
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struct ucc_fast __iomem *uf_regs;
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struct ucc_fast_private *uccf;
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struct ucc_fast_info *uf_info;
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int ret, i;
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int i;
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u32 cecr_subblock;
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u16 bd_status;
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@ -962,7 +958,7 @@ static int uhdlc_resume(struct device *dev)
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/* Write to QE CECR, UCCx channel to Stop Transmission */
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cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
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ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
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qe_issue_cmd(QE_STOP_TX, cecr_subblock,
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(u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
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/* Set UPSMR normal mode */
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@ -970,7 +966,7 @@ static int uhdlc_resume(struct device *dev)
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/* init parameter base */
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cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
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ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
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qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
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QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
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priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
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