Merge pull request #672 from armink/master

完善 SFUD 驱动代码，并在 IotCamera 平台测试通过

components/drivers/spi/sfud/inc/sfud_cfg.h

@@ -57,6 +57,6 @@
 #error "Please configure RT_SFUD_USING_SFDP or RT_SFUD_USING_FLASH_INFO_TABLE at least one kind of mode (in rtconfig.h)."
 #endif
 
-#define SFUD_FLASH_DEVICE_TABLE NULL
+#define SFUD_FLASH_DEVICE_TABLE {0}
 
 #endif /* _SFUD_CFG_H_ */

components/drivers/spi/spi_flash_sfud.c

@@ -501,7 +501,7 @@ static void sf(uint8_t argc, char **argv) {
                 }
             } else if (!rt_strcmp(operator, "bench")) {
                 if ((argc > 2 && rt_strcmp(argv[2], "yes")) || argc < 3) {
-                    rt_kprintf("DANGER: It will erase full chip! Please run 'sf bench yes'.");
+                    rt_kprintf("DANGER: It will erase full chip! Please run 'sf bench yes'.\n");
                     return;
                 }
                 /* full chip benchmark test */