The pca9539 driver in drivers/i2c/chips which just exports its registers to
sysfs is superseded by drivers/gpio/pca953x.c which properly uses the gpiolib.
As this driver has been deprecated for more than a year, finally remove it.
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Acked-by: NBen Gardner <gardner.ben@gmail.com>
Signed-off-by: NJean Delvare <khali@linux-fr.org>