Fix merge mistake

targets/TARGET_NXP/TARGET_LPC176X/spi_api.c

@@ -48,32 +48,6 @@ void spi_init_direct(spi_t *obj, const spi_pinmap_t *pinmap) {
     }
 }
 
-void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) {
-    spi_pinmap_t pinmap;
-    pinmap.mosi_pin = mosi;
-    pinmap.miso_pin = miso;
-    pinmap.sclk_pin = sclk;
-    pinmap.ssel_pin = ssel;
-
-    // determine the SPI to use
-    SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI);
-    SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO);
-    SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK);
-    SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL);
-    SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso);
-    SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel);
-    pinmap.peripheral = pinmap_merge(spi_data, spi_cntl);
-    MBED_ASSERT((int)obj->spi != NC);
-
-    // Get pin functions
-    pinmap.mosi_function = pinmap_find_function(mosi, PinMap_SPI_MOSI);
-    pinmap.miso_function = pinmap_find_function(miso, PinMap_SPI_MISO);
-    pinmap.sclk_function = pinmap_find_function(sclk, PinMap_SPI_SCLK);
-    pinmap.ssel_function = pinmap_find_function(ssel, PinMap_SPI_SSEL);
-
-    spi_init_direct(obj, &pinmap);
-}
-
 SPIName spi_get_peripheral_name(PinName mosi, PinName miso, PinName sclk)
 {
     SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI);