* [PATCH] staging: mt7621-pci: pci-mt7621: Remove unneeded variable err
@ 2019-05-23 18:35 Hariprasad Kelam
2019-05-24 5:54 ` Sergio Paracuellos
0 siblings, 1 reply; 2+ messages in thread
From: Hariprasad Kelam @ 2019-05-23 18:35 UTC (permalink / raw)
To: reg Kroah-Hartman, Matthias Brugger, Sergio Paracuellos,
Mamta Shukla, NeilBrown, Peter Vernia, devel, linux-arm-kernel,
linux-mediatek, linux-kernel
devm_request_pci_bus_resources function will return -EBUSY/-ENOMEM
in fail case and returns 0 on success.
So no need to store return value in err variable.
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
drivers/staging/mt7621-pci/pci-mt7621.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index 03d919a..bc2a3d1 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -596,17 +596,12 @@ static int mt7621_pcie_request_resources(struct mt7621_pcie *pcie,
struct list_head *res)
{
struct device *dev = pcie->dev;
- int err;
pci_add_resource_offset(res, &pcie->io, pcie->offset.io);
pci_add_resource_offset(res, &pcie->mem, pcie->offset.mem);
pci_add_resource(res, &pcie->busn);
- err = devm_request_pci_bus_resources(dev, res);
- if (err < 0)
- return err;
-
- return 0;
+ return devm_request_pci_bus_resources(dev, res);
}
static int mt7621_pcie_register_host(struct pci_host_bridge *host,
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] staging: mt7621-pci: pci-mt7621: Remove unneeded variable err
2019-05-23 18:35 [PATCH] staging: mt7621-pci: pci-mt7621: Remove unneeded variable err Hariprasad Kelam
@ 2019-05-24 5:54 ` Sergio Paracuellos
0 siblings, 0 replies; 2+ messages in thread
From: Sergio Paracuellos @ 2019-05-24 5:54 UTC (permalink / raw)
To: Hariprasad Kelam
Cc: reg Kroah-Hartman, Matthias Brugger, Mamta Shukla, NeilBrown,
Peter Vernia, devel, linux-arm-kernel, linux-mediatek,
linux-kernel
Hi Hariprasad,
On Thu, May 23, 2019 at 8:35 PM Hariprasad Kelam
<hariprasad.kelam@gmail.com> wrote:
>
> devm_request_pci_bus_resources function will return -EBUSY/-ENOMEM
> in fail case and returns 0 on success.
>
> So no need to store return value in err variable.
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
> ---
> drivers/staging/mt7621-pci/pci-mt7621.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
> index 03d919a..bc2a3d1 100644
> --- a/drivers/staging/mt7621-pci/pci-mt7621.c
> +++ b/drivers/staging/mt7621-pci/pci-mt7621.c
> @@ -596,17 +596,12 @@ static int mt7621_pcie_request_resources(struct mt7621_pcie *pcie,
> struct list_head *res)
> {
> struct device *dev = pcie->dev;
> - int err;
>
> pci_add_resource_offset(res, &pcie->io, pcie->offset.io);
> pci_add_resource_offset(res, &pcie->mem, pcie->offset.mem);
> pci_add_resource(res, &pcie->busn);
>
> - err = devm_request_pci_bus_resources(dev, res);
> - if (err < 0)
> - return err;
> -
> - return 0;
> + return devm_request_pci_bus_resources(dev, res);
> }
>
In the patch title, the "mt7621-pci" is repeated twice. With that changed:
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
> static int mt7621_pcie_register_host(struct pci_host_bridge *host,
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-05-24 5:54 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-23 18:35 [PATCH] staging: mt7621-pci: pci-mt7621: Remove unneeded variable err Hariprasad Kelam
2019-05-24 5:54 ` Sergio Paracuellos
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).