MIPS: ath79: remove ar724x_pci_add_data function

The variables set by this function are not used anymore.
Remove the function and the relevant variables as well.

Signed-off-by: Gabor Juhos <[e-mail]>
Cc: [e-mail]
Patchwork: https://patchwork.linux-mips.org/patch/3501/
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/ath79/mach-ubnt-xm.c

···
 #ifdef CONFIG_PCI
 static struct ath9k_platform_data ubnt_xm_eeprom_data;
 
-static struct ar724x_pci_data ubnt_xm_pci_data[] = {
-	{
-		.irq	= ATH79_PCI_IRQ(0),
-	},
-};
-
 static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
 {
 	switch (PCI_SLOT(dev->devfn)) {
···
 	memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
 	       sizeof(ubnt_xm_eeprom_data.eeprom_data));
 
-	ar724x_pci_add_data(ubnt_xm_pci_data, ARRAY_SIZE(ubnt_xm_pci_data));
 	ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
 	ath79_register_pci();
 }

arch/mips/ath79/pci.c

···
 static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev);
 static const struct ath79_pci_irq *ath79_pci_irq_map __initdata;
 static unsigned ath79_pci_nr_irqs __initdata;
-static struct ar724x_pci_data *pci_data;
-static int pci_data_size;
 
 static const struct ath79_pci_irq ar71xx_pci_irq_map[] __initconst = {
 	{
···
 		.irq	= ATH79_PCI_IRQ(0),
 	}
 };
-
-void ar724x_pci_add_data(struct ar724x_pci_data *data, int size)
-{
-	pci_data	= data;
-	pci_data_size	= size;
-}
 
 int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
 {

arch/mips/ath79/pci.h

···
 #ifndef _ATH79_PCI_H
 #define _ATH79_PCI_H
 
-struct ar724x_pci_data {
-	int irq;
-};
-
 struct ath79_pci_irq {
 	u8	slot;
 	u8	pin;
 	int	irq;
 };
-
-void ar724x_pci_add_data(struct ar724x_pci_data *data, int size);
 
 #ifdef CONFIG_PCI
 void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map);