MIPS: ath79: Fix compilation error when CONFIG_PCI is disabled

When CONFIG_PCI is disabled, 'db120_pci_init()' had a different
signature than when was enabled. Therefore, compilation failed when
CONFIG_PCI was not present.

arch/mips/ath79/mach-db120.c:132: error: too many arguments to function 'db120_pci_init'

This error was found with vampyr.

Signed-off-by: Stefan Hengelein <[e-mail]>
Reviewed-by: Markos Chandras <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Cc: [e-mail]
Patchwork: https://patchwork.linux-mips.org/patch/8119/
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/ath79/mach-db120.c

···
 	ath79_register_pci();
 }
 #else
-static inline void db120_pci_init(void) {}
+static inline void db120_pci_init(u8 *eeprom) {}
 #endif /* CONFIG_PCI */
 
 static void __init db120_setup(void)