MIPS: Add struct pci_ops member names to initialization

Some instances of pci_ops initialization rely on the read/write members'
location in the struct. This is fragile and may break when adding new
members to the beginning of the struct.

[ralf@linux-mips.org: indent = with tabs for consistency.]
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Patchwork: https://patchwork.linux-mips.org/patch/8915/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/pci/pci-bcm1480.c

@@ -173,8 +173,8 @@ static int bcm1480_pcibios_write(struct pci_bus *bus, unsigned int devfn,
 }
 
 struct pci_ops bcm1480_pci_ops = {
-	bcm1480_pcibios_read,
-	bcm1480_pcibios_write,
+	.read	= bcm1480_pcibios_read,
+	.write	= bcm1480_pcibios_write,
 };
 
 static struct resource bcm1480_mem_resource = {

arch/mips/pci/pci-octeon.c

@@ -327,8 +327,8 @@ static int octeon_write_config(struct pci_bus *bus, unsigned int devfn,
 
 
 static struct pci_ops octeon_pci_ops = {
-	octeon_read_config,
-	octeon_write_config,
+	.read	= octeon_read_config,
+	.write	= octeon_write_config,
 };
 
 static struct resource octeon_pci_mem_resource = {

arch/mips/pci/pcie-octeon.c

@@ -1792,8 +1792,8 @@ static int octeon_dummy_write_config(struct pci_bus *bus, unsigned int devfn,
 }
 
 static struct pci_ops octeon_pcie0_ops = {
-	octeon_pcie0_read_config,
-	octeon_pcie0_write_config,
+	.read	= octeon_pcie0_read_config,
+	.write	= octeon_pcie0_write_config,
 };
 
 static struct resource octeon_pcie0_mem_resource = {
@@ -1813,8 +1813,8 @@ static struct pci_controller octeon_pcie0_controller = {
 };
 
 static struct pci_ops octeon_pcie1_ops = {
-	octeon_pcie1_read_config,
-	octeon_pcie1_write_config,
+	.read	= octeon_pcie1_read_config,
+	.write	= octeon_pcie1_write_config,
 };
 
 static struct resource octeon_pcie1_mem_resource = {
@@ -1834,8 +1834,8 @@ static struct pci_controller octeon_pcie1_controller = {
 };
 
 static struct pci_ops octeon_dummy_ops = {
-	octeon_dummy_read_config,
-	octeon_dummy_write_config,
+	.read	= octeon_dummy_read_config,
+	.write	= octeon_dummy_write_config,
 };
 
 static struct resource octeon_dummy_mem_resource = {