From: Wei Yang <weiyang@linux.vnet.ibm.com>
Date: Wed, 23 Apr 2014 02:26:33 +0000 (+0800)
Subject: powerpc/powernv: Release the refcount for pci_dev
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4966bfa1b3347ee75e6d93859a2e8ce9a662390c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

powerpc/powernv: Release the refcount for pci_dev

On PowerNV platform, we are holding an unnecessary refcount on a pci_dev, which
leads to the pci_dev is not destroyed when hotplugging a pci device.

This patch release the unnecessary refcount.

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 1d992f137c48..98824aa99173 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -343,7 +343,6 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe)
 				pci_name(dev));
 			continue;
 		}
-		pci_dev_get(dev);
 		pdn->pcidev = dev;
 		pdn->pe_number = pe->pe_number;
 		pe->dma_weight += pnv_ioda_dma_weight(dev);