mac80211: rt2x00: fix PCI eeprom patch

Fixes the following warnings:

  CC [M] <...>/drivers/net/wireless/rt2x00/rt2800pci.o
<...>/drivers/net/wireless/rt2x00/rt2800pci.c: In function 'rt2800pci_read_eeprom_file':
<...>/drivers/net/wireless/rt2x00/rt2800pci.c:95:2: warning: 'return' with a value, in function returning void [enabled by default]
<...>/drivers/net/wireless/rt2x00/rt2800pci.c: In function 'rt2800pci_read_eeprom':
<...>/drivers/net/wireless/rt2x00/rt2800pci.c:994:2: warning: 'retval' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35143

package/mac80211/patches/605-rt2x00-pci-eeprom.patch

@@ -5,7 +5,7 @@
  }
  
 -static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
-+static void rt2800pci_read_eeprom_file(struct rt2x00_dev *rt2x00dev)
++static int rt2800pci_read_eeprom_file(struct rt2x00_dev *rt2x00dev)
  {
  	memcpy(rt2x00dev->eeprom, rt2x00dev->eeprom_file->data, EEPROM_SIZE);
  	return 0;
@@ -17,7 +17,7 @@
 -		retval = rt2800pci_read_eeprom_soc(rt2x00dev);
 +	if (rt2x00_is_soc(rt2x00dev) ||
 +	    test_bit(REQUIRE_EEPROM_FILE, &rt2x00dev->cap_flags))
-+		rt2800pci_read_eeprom_file(rt2x00dev);
++		retval = rt2800pci_read_eeprom_file(rt2x00dev);
  	else if (rt2800pci_efuse_detect(rt2x00dev))
  		retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
  	else