Merge pull request hathach#1252 from mkj/staticuart

hathach · web-flow · commit 693b6886b10f · 2021-12-20T20:05:08.000+07:00
samd21: make uart_init() static
diff --git a/hw/bsp/samd21/family.c b/hw/bsp/samd21/family.c
@@ -47,7 +47,7 @@ void USB_Handler(void)
 //--------------------------------------------------------------------+
 // UART support
 //--------------------------------------------------------------------+
-void uart_init(void);
+static void uart_init(void);
 
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
@@ -152,7 +152,7 @@ uint32_t board_button_read(void)
 #define BOARD_SERCOM2(n)  SERCOM ## n
 #define BOARD_SERCOM(n) BOARD_SERCOM2(n)
 
-void uart_init(void)
+static void uart_init(void)
 {
 #if UART_SERCOM == 0
   gpio_set_pin_function(PIN_PA06, PINMUX_PA06D_SERCOM0_PAD2);
@@ -217,7 +217,7 @@ int board_uart_write(void const * buf, int len)
 }
 
 #else // ! defined(UART_SERCOM)
-void uart_init(void)
+static void uart_init(void)
 {
 
 }

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ void USB_Handler(void)`
`47`	`47`	`//--------------------------------------------------------------------+`
`48`	`48`	`// UART support`
`49`	`49`	`//--------------------------------------------------------------------+`
`50`		`-void uart_init(void);`
	`50`	`+static void uart_init(void);`
`51`	`51`
`52`	`52`	`//--------------------------------------------------------------------+`
`53`	`53`	`// MACRO TYPEDEF CONSTANT ENUM DECLARATION`
`@@ -152,7 +152,7 @@ uint32_t board_button_read(void)`
`152`	`152`	`#define BOARD_SERCOM2(n) SERCOM ## n`
`153`	`153`	`#define BOARD_SERCOM(n) BOARD_SERCOM2(n)`
`154`	`154`
`155`		`-void uart_init(void)`
	`155`	`+static void uart_init(void)`
`156`	`156`	`{`
`157`	`157`	`#if UART_SERCOM == 0`
`158`	`158`	`gpio_set_pin_function(PIN_PA06, PINMUX_PA06D_SERCOM0_PAD2);`
`@@ -217,7 +217,7 @@ int board_uart_write(void const * buf, int len)`
`217`	`217`	`}`
`218`	`218`
`219`	`219`	`#else // ! defined(UART_SERCOM)`
`220`		`-void uart_init(void)`
	`220`	`+static void uart_init(void)`
`221`	`221`	`{`
`222`	`222`
`223`	`223`	`}`