Am Sonntag, den 31.03.2019, 21:25 -0700 schrieb Andrey Smirnov:
> All calls to imx6_pcie_wait_for_link() share the same error path and
> the state of PHY debug registers will already be printed there.

With this change we can drop imx6_pcie_wait_for_link altogether, as
it's now just wrapper around dw_pcie_wait_for_link that pulls out the
dw_pcie struct from imx6_pcie. Both callers have dw_pcie already
available, so there is no point in keeping this function.

Regards,
Lucas

> Cc: Lorenzo Pieralisi <[email protected]>
> > Cc: Bjorn Helgaas <[email protected]>
> > Cc: Fabio Estevam <[email protected]>
> > Cc: Chris Healy <[email protected]>
> > Cc: Lucas Stach <[email protected]>
> > Cc: Leonard Crestez <[email protected]>
> > Cc: "A.s. Dong" <[email protected]>
> > Cc: Richard Zhu <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> > Signed-off-by: Andrey Smirnov <[email protected]>
> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c 
> b/drivers/pci/controller/dwc/pci-imx6.c
> index fb0b29e5b1f0..7582d0b2fbe7 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -726,16 +726,9 @@ static int imx6_setup_phy_mpll(struct imx6_pcie 
> *imx6_pcie)
>  static int imx6_pcie_wait_for_link(struct imx6_pcie *imx6_pcie)
>  {
> >     struct dw_pcie *pci = imx6_pcie->pci;
> > -   struct device *dev = pci->dev;
>  
> >     /* check if the link is up or not */
> > -   if (!dw_pcie_wait_for_link(pci))
> > -           return 0;
> -
> > -   dev_dbg(dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
> > -           dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R0),
> > -           dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1));
> > -   return -ETIMEDOUT;
> > +   return dw_pcie_wait_for_link(pci);
>  }
>  
>  static int imx6_pcie_wait_for_speed_change(struct imx6_pcie *imx6_pcie)

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