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* [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


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2019-05-23 18:35 [PATCH] staging: mt7621-pci: pci-mt7621: Remove unneeded variable err Hariprasad Kelam
2019-05-24  5:54 ` Sergio Paracuellos

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