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Groups > linux.kernel > #1722513
| From | Thierry Reding <thierry.reding@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO |
| Date | 2017-08-29 16:00 +0200 |
| Message-ID | <ujPdF-3jM-29@gated-at.bofh.it> (permalink) |
| References | <ujOUi-3dt-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On Tue, Aug 29, 2017 at 07:09:00PM +0530, Himanshu Jha wrote: > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR > > Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> > --- > drivers/pci/host/pci-tegra.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c > index 9c40da5..90cda5b 100644 > --- a/drivers/pci/host/pci-tegra.c > +++ b/drivers/pci/host/pci-tegra.c > @@ -1156,10 +1156,7 @@ static int tegra_pcie_resets_get(struct tegra_pcie *pcie) > return PTR_ERR(pcie->afi_rst); > > pcie->pcie_xrst = devm_reset_control_get_exclusive(dev, "pcie_x"); > - if (IS_ERR(pcie->pcie_xrst)) > - return PTR_ERR(pcie->pcie_xrst); > - > - return 0; > + return PTR_ERR_OR_ZERO(pcie->pcie_xrst); > } I'm not a big fan of this construct because it's a pain to undo this if ever we need to add code to this function. But since we do have scripts that will flag this, I guess this would pop up every now and again. The driver is unlikely to change in this part, too, so: Acked-by: Thierry Reding <treding@nvidia.com>
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[PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Himanshu Jha <himanshujha199640@gmail.com> - 2017-08-29 15:40 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Thierry Reding <thierry.reding@gmail.com> - 2017-08-29 16:00 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Himanshu Jha <himanshujha199640@gmail.com> - 2017-08-29 16:20 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Thierry Reding <thierry.reding@gmail.com> - 2017-08-29 17:20 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Bjorn Helgaas <helgaas@kernel.org> - 2017-08-30 16:00 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Thierry Reding <thierry.reding@gmail.com> - 2017-08-30 16:30 +0200
Re: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Bjorn Helgaas <helgaas@kernel.org> - 2017-08-30 18:30 +0200
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