[PATCH 11/11 RFC] PCI: Remove "*val = 0" from pcie_capability_read_*()

[Saheed Olayemi Bolarinwa <refactormyself@gmail.com>]

From: Bolarinwa Olayemi Saheed <refactormyself@gmail.com>

 **TODO**

Suggested-by: Bjorn Helgaas <bjorn@helgaas.com>
Signed-off-by: Bolarinwa Olayemi Saheed <refactormyself@gmail.com>
---
This patch  depends on all of the preceeding patches in this series,
otherwise it will introduce bugs as pointed out in the commit message
of each.
 drivers/pci/access.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 79c4a2ef269a..ec95edbb1ac8 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -413,13 +413,6 @@ int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val)
 
 	if (pcie_capability_reg_implemented(dev, pos)) {
 		ret = pci_read_config_word(dev, pci_pcie_cap(dev) + pos, val);
-		/*
-		 * Reset *val to 0 if pci_read_config_word() fails, it may
-		 * have been written as 0xFFFF if hardware error happens
-		 * during pci_read_config_word().
-		 */
-		if (ret)
-			*val = 0;
 		return ret;
 	}
 
@@ -448,13 +441,6 @@ int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val)
 
 	if (pcie_capability_reg_implemented(dev, pos)) {
 		ret = pci_read_config_dword(dev, pci_pcie_cap(dev) + pos, val);
-		/*
-		 * Reset *val to 0 if pci_read_config_dword() fails, it may
-		 * have been written as 0xFFFFFFFF if hardware error happens
-		 * during pci_read_config_dword().
-		 */
-		if (ret)
-			*val = 0;
 		return ret;
 	}
 
-- 
2.18.2