[Mod] 文档更新

spi/ReadMe.md

@@ -159,24 +159,9 @@ SPI设备必须管理以下两种类型内存：
 ...
 - `master->transfer_one_message(struct spi_master *master, struct spi_message *mesg)`, 发送一个mesg；
 
-
-
-
 ### SPI Protocol Driver
 
 ```c
-	static struct spi_driver CHIP_driver = {
-		.driver = {
-			.name		= "CHIP",
-			.owner		= THIS_MODULE,
-			.pm		= &CHIP_pm_ops,
-		},
-
-		.probe		= CHIP_probe,
-		.remove		= CHIP_remove,
-	};
-
-
 	static int CHIP_probe(struct spi_device *spi)
 	{
 		struct CHIP			*chip;
@@ -196,6 +181,17 @@ SPI设备必须管理以下两种类型内存：
 		... etc
 		return 0;
 	}
+
+	static struct spi_driver CHIP_driver = {
+		.driver = {
+			.name		= "CHIP",
+			.owner		= THIS_MODULE,
+			.pm		= &CHIP_pm_ops,
+		},
+
+		.probe		= CHIP_probe,
+		.remove		= CHIP_remove,
+	};
 ```
 spi_setup(),
 ## 属性