!438 [BSP] code cleanup for ART-pi smart

Merge pull request !438 from bernard/bernard_rt-smart

bsp/imx6ull-artpi-smart/drivers/Kconfig

@@ -146,7 +146,7 @@ endmenu
 menu "Select RTC Driver"
     if RT_USING_RTC
         config BSP_USING_ONCHIP_RTC
-            bool "Enable On-Chip rtc"
+            bool "Enable On-Chip RTC"
             default y
     endif
 endmenu
@@ -213,7 +213,7 @@ endmenu
 
 menu "Select USB Driver"
     config BSP_USING_USB_DEVICE
-        bool "Enable ENET1"
+        bool "Enable USB device"
         default y
 endmenu
 

bsp/imx6ull-artpi-smart/drivers/drv_rw007_port.c

@@ -11,10 +11,6 @@
 #error "please select rw007 latest version."
 #endif
 
-#ifdef RW007_USING_STM32_DRIVERS
-#error "please select not use example driver, porting by myself."
-#endif
-
 #define RW007_SPI_BUS_NAME    "spi2"
 #define RW007_CS_PIN          GET_PIN(1, 29) /* IOMUXC_UART4_RX_DATA_ECSPI2_SS0 IOMUXC_UART4_RX_DATA_GPIO1_IO29 */
 #define RW007_INT_BUSY_PIN    GET_PIN(5, 0)  /* IOMUXC_SNVS_SNVS_TAMPER0_GPIO5_IO00 */