MIPS: Fix Macro name

Add missing underscore in PCI_CFGA_BUS macro definition for consistency.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=219744

Signed-off-by: Abhishek Tamboli <abhishektamboli9@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: Abhishek-Tamboli9

arch/mips/include/asm/mach-rc32434/pci.h

@@ -167,7 +167,7 @@ struct pci_msu {
 #define PCI_CFGA_DEV		0x0000f800
 #define PCI_CFGA_DEV_INTERN	0
 #define PCI_CFGA_BUS_BIT	16
-#define PCI CFGA_BUS		0x00ff0000
+#define PCI_CFGA_BUS		0x00ff0000
 #define PCI_CFGA_BUS_TYPE0	0
 #define PCI_CFGA_EN		(1 << 31)