samples: drivers: change hard-coded device name

Change to use the device name defined by driver's Kconfig for
device binding, instead of hard-coding it which is not portable.

Jira: ZEP-1764

Change-Id: I0dc9aa2cdf426af71f1ed6dcef1ec7cec19f4c3e
Signed-off-by: Kuo-Lang Tseng <[email protected]>
(cherry picked from commit e90aa43)

Author: kltseng

samples/drivers/aio_comparator/src/main.c

@@ -52,7 +52,7 @@ static void cb(void *param)
 	struct device *aio_cmp_dev;
 	struct cb_data_t *p = (struct cb_data_t *)param;
 
-	aio_cmp_dev = device_get_binding("AIO_CMP_0");
+	aio_cmp_dev = device_get_binding(CONFIG_AIO_COMPARATOR_0_NAME);
 
 	printf("*** %s triggered %s.\n", p->name,
 	       (p->pol == AIO_CMP_POL_RISE) ? "rising" : "falling");
@@ -72,7 +72,7 @@ void main(void)
 	int i, ret;
 	int cnt = 0;
 
-	aio_cmp_dev = device_get_binding("AIO_CMP_0");
+	aio_cmp_dev = device_get_binding(CONFIG_AIO_COMPARATOR_0_NAME);
 	if (!aio_cmp_dev) {
 		printf("AIO device driver not found\n");
 		return;

samples/drivers/soc_flash_nrf5/src/main.c

@@ -35,7 +35,7 @@ void main(void)
 	printf("\nNordic nRF5 Flash Testing\n");
 	printf("=========================\n");
 
-	flash_dev = device_get_binding("NRF5_FLASH");
+	flash_dev = device_get_binding(CONFIG_SOC_FLASH_NRF5_DEV_NAME);
 
 	if (!flash_dev) {
 		printf("Nordic nRF5 flash driver was not found!\n");

samples/drivers/spi_flash/src/main.c

@@ -23,7 +23,7 @@ void main(void)
 	printf("\nW25QXXDV SPI flash testing\n");
 	printf("==========================\n");
 
-	flash_dev = device_get_binding("W25QXXDV");
+	flash_dev = device_get_binding(CONFIG_SPI_FLASH_W25QXXDV_DRV_NAME);
 
 	if (!flash_dev) {
 		printf("SPI flash driver was not found!\n");

samples/drivers/spi_fujitsu_fram/src/main.c

@@ -111,7 +111,7 @@ static int read_bytes(struct device *dev, uint16_t addr,
 void main(void)
 {
 	struct spi_config config = { 0 };
-	struct device *spi_mst_1 = device_get_binding("SPI_1");
+	struct device *spi_mst_1 = device_get_binding(CONFIG_SPI_1_NAME);
 	int err;
 
 	printk("fujitsu FRAM example application\n");