MIPS: ath79: replace ath724x to ar724x

Replace the 'ath724x' to 'ar724x' in function, variable and
structure names to reflect the name of the real SoC.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: René Bolldorf <xsecute@googlemail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3490/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ath79/pci.c b/arch/mips/ath79/pci.c
index 855a69d..72281fb 100644
--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -13,10 +13,10 @@
 #include <asm/mach-ath79/pci.h>
 #include "pci.h"
 
-static struct ath724x_pci_data *pci_data;
+static struct ar724x_pci_data *pci_data;
 static int pci_data_size;
 
-void ath724x_pci_add_data(struct ath724x_pci_data *data, int size)
+void ar724x_pci_add_data(struct ar724x_pci_data *data, int size)
 {
 	pci_data	= data;
 	pci_data_size	= size;
@@ -50,7 +50,7 @@
 int __init ath79_register_pci(void)
 {
 	if (soc_is_ar724x())
-		return ath724x_pcibios_init();
+		return ar724x_pcibios_init();
 
 	return -ENODEV;
 }