[PATCHv3,03/27] PCI: mobiveil: correct the returned error number

Message ID 20190129080926.36773-4-Zhiqiang.Hou@nxp.com
State Superseded
Delegated to: Lorenzo Pieralisi
Headers show
Series
  • PCI: refactor Mobiveil driver and add PCIe Gen4 driver for NXP Layerscape SoCs
Related show

Commit Message

Z.q. Hou Jan. 29, 2019, 8:08 a.m.
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

This patch corrected the returned error number by convention,
and removed a unnecessary error check.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
---
V3:
 - No change

 drivers/pci/controller/pcie-mobiveil.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Subrahmanya Lingappa Feb. 5, 2019, 5:53 a.m. | #1
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>

On Tue, Jan 29, 2019 at 1:38 PM Z.q. Hou <zhiqiang.hou@nxp.com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
>
> This patch corrected the returned error number by convention,
> and removed a unnecessary error check.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
> ---
> V3:
>  - No change
>
>  drivers/pci/controller/pcie-mobiveil.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
> index b87471f08a40..563210e731d3 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -819,7 +819,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
>
>         if (!pcie->intx_domain) {
>                 dev_err(dev, "Failed to get a INTx IRQ domain\n");
> -               return -ENODEV;
> +               return -ENOMEM;
>         }
>
>         raw_spin_lock_init(&pcie->intx_mask_lock);
> @@ -845,11 +845,9 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
>         /* allocate the PCIe port */
>         bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
>         if (!bridge)
> -               return -ENODEV;
> +               return -ENOMEM;
>
>         pcie = pci_host_bridge_priv(bridge);
> -       if (!pcie)
> -               return -ENOMEM;
>
>         pcie->pdev = pdev;
>
> @@ -866,7 +864,7 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
>                                                     &pcie->resources, &iobase);
>         if (ret) {
>                 dev_err(dev, "Getting bridge resources failed\n");
> -               return -ENOMEM;
> +               return ret;
>         }
>
>         /*
> --
> 2.17.1
>

Patch

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index b87471f08a40..563210e731d3 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -819,7 +819,7 @@  static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
 
 	if (!pcie->intx_domain) {
 		dev_err(dev, "Failed to get a INTx IRQ domain\n");
-		return -ENODEV;
+		return -ENOMEM;
 	}
 
 	raw_spin_lock_init(&pcie->intx_mask_lock);
@@ -845,11 +845,9 @@  static int mobiveil_pcie_probe(struct platform_device *pdev)
 	/* allocate the PCIe port */
 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
 	if (!bridge)
-		return -ENODEV;
+		return -ENOMEM;
 
 	pcie = pci_host_bridge_priv(bridge);
-	if (!pcie)
-		return -ENOMEM;
 
 	pcie->pdev = pdev;
 
@@ -866,7 +864,7 @@  static int mobiveil_pcie_probe(struct platform_device *pdev)
 						    &pcie->resources, &iobase);
 	if (ret) {
 		dev_err(dev, "Getting bridge resources failed\n");
-		return -ENOMEM;
+		return ret;
 	}
 
 	/*