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authorYijing Wang <wangyijing@huawei.com>2013-08-22 11:24:45 +0800
committerBjorn Helgaas <bhelgaas@google.com>2013-08-22 10:47:03 -0600
commitf67577118d1154154cf3c1d96f870c4da13846b4 (patch)
tree0631144a66491913792b4b7676d9824cdd4092a1 /drivers/pci/pci.c
parenta58674ff8383f5b8f6a77f03c48f6a47840b9325 (diff)
downloadlinux-f67577118d1154154cf3c1d96f870c4da13846b4.tar.gz
PCI: Remove unnecessary check for pcie_get_mps() failure
After 59875ae489 ("PCI/core: Use PCI Express Capability accessors"),
pcie_get_mps() never returns an error, so don't bother to check for it.

No functional change.

[bhelgaas: changelog, fix pcie_get_mps() doc]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e37fea6e178d..5bb97ee2307e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3525,8 +3525,6 @@ int pcie_set_readrq(struct pci_dev *dev, int rq)
 	if (pcie_bus_config == PCIE_BUS_PERFORMANCE) {
 		int mps = pcie_get_mps(dev);
 
-		if (mps < 0)
-			return mps;
 		if (mps < rq)
 			rq = mps;
 	}
@@ -3543,7 +3541,6 @@ EXPORT_SYMBOL(pcie_set_readrq);
  * @dev: PCI device to query
  *
  * Returns maximum payload size in bytes
- *    or appropriate error value.
  */
 int pcie_get_mps(struct pci_dev *dev)
 {