This patch removes spi_trx of wilc_wlan_io_func_t which is not used anymore.
Delete it's related codes also.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        nwi->io_func.io_type = HIF_SPI;
        nwi->io_func.io_init = linux_spi_init;
        nwi->io_func.io_deinit = linux_spi_deinit;
-       nwi->io_func.u.spi.spi_trx = linux_spi_write_read;
        nwi->io_func.u.spi.spi_max_speed = linux_spi_set_max_speed;
 #endif
 }
 
        union {
                struct {
                        int (*spi_max_speed)(void);
-                       int (*spi_trx)(u8 *, u8 *, u32);
                } spi;
        } u;
 } wilc_wlan_io_func_t;