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* [PATCH] serial: bfin: ctsrts: enfore Kconfig naming convention
@ 2015-04-12 15:54 Valentin Rothberg
  2015-04-14  2:38 ` Sonic Zhang
  0 siblings, 1 reply; 2+ messages in thread
From: Valentin Rothberg @ 2015-04-12 15:54 UTC (permalink / raw)
  To: gregkh, jslaby, linux-kernel, linux-serial, realmz6, sonic.zhang
  Cc: Valentin Rothberg

The CONFIG_ prefix is reserved for Kconfig options in Make and CPP
syntax; static analysis tools rely on this convention.  This patch
enforces this behavior for SERIAL_BFIN_{HARD_}CTSRTS.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
---
I found this issue with ./scripts/checkkconfigsymbols.py
---
 arch/blackfin/include/asm/bfin_serial.h |  8 ++++----
 drivers/tty/serial/bfin_uart.c          | 24 ++++++++++++------------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
index d00d732784b1..b550ada7321b 100644
--- a/arch/blackfin/include/asm/bfin_serial.h
+++ b/arch/blackfin/include/asm/bfin_serial.h
@@ -22,9 +22,9 @@
     defined(CONFIG_BFIN_UART2_CTSRTS) || \
     defined(CONFIG_BFIN_UART3_CTSRTS)
 # if defined(BFIN_UART_BF54X_STYLE) || defined(BFIN_UART_BF60X_STYLE)
-#  define CONFIG_SERIAL_BFIN_HARD_CTSRTS
+#  define SERIAL_BFIN_HARD_CTSRTS
 # else
-#  define CONFIG_SERIAL_BFIN_CTSRTS
+#  define SERIAL_BFIN_CTSRTS
 # endif
 #endif
 
@@ -50,8 +50,8 @@ struct bfin_serial_port {
 #elif ANOMALY_05000363
 	unsigned int anomaly_threshold;
 #endif
-#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
-	defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+#if defined(SERIAL_BFIN_CTSRTS) || \
+	defined(SERIAL_BFIN_HARD_CTSRTS)
 	int cts_pin;
 	int rts_pin;
 #endif
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
index 155781ece050..ae3cf94b146b 100644
--- a/drivers/tty/serial/bfin_uart.c
+++ b/drivers/tty/serial/bfin_uart.c
@@ -74,8 +74,8 @@ static void bfin_serial_tx_chars(struct bfin_serial_port *uart);
 
 static void bfin_serial_reset_irda(struct uart_port *port);
 
-#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
-	defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+#if defined(SERIAL_BFIN_CTSRTS) || \
+	defined(SERIAL_BFIN_HARD_CTSRTS)
 static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
 {
 	struct bfin_serial_port *uart = (struct bfin_serial_port *)port;
@@ -110,7 +110,7 @@ static irqreturn_t bfin_serial_mctrl_cts_int(int irq, void *dev_id)
 	struct bfin_serial_port *uart = dev_id;
 	struct uart_port *uport = &uart->port;
 	unsigned int status = bfin_serial_get_mctrl(uport);
-#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
+#ifdef SERIAL_BFIN_HARD_CTSRTS
 
 	UART_CLEAR_SCTS(uart);
 	if (uport->hw_stopped) {
@@ -700,7 +700,7 @@ static int bfin_serial_startup(struct uart_port *port)
 # endif
 #endif
 
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+#ifdef SERIAL_BFIN_CTSRTS
 	if (uart->cts_pin >= 0) {
 		if (request_irq(gpio_to_irq(uart->cts_pin),
 			bfin_serial_mctrl_cts_int,
@@ -718,7 +718,7 @@ static int bfin_serial_startup(struct uart_port *port)
 			gpio_direction_output(uart->rts_pin, 0);
 	}
 #endif
-#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
+#ifdef SERIAL_BFIN_HARD_CTSRTS
 	if (uart->cts_pin >= 0) {
 		if (request_irq(uart->status_irq, bfin_serial_mctrl_cts_int,
 			0, "BFIN_UART_MODEM_STATUS", uart)) {
@@ -766,13 +766,13 @@ static void bfin_serial_shutdown(struct uart_port *port)
 	free_irq(uart->tx_irq, uart);
 #endif
 
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+#ifdef SERIAL_BFIN_CTSRTS
 	if (uart->cts_pin >= 0)
 		free_irq(gpio_to_irq(uart->cts_pin), uart);
 	if (uart->rts_pin >= 0)
 		gpio_free(uart->rts_pin);
 #endif
-#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
+#ifdef SERIAL_BFIN_HARD_CTSRTS
 	if (uart->cts_pin >= 0)
 		free_irq(uart->status_irq, uart);
 #endif
@@ -788,7 +788,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 	unsigned int ier, lcr = 0;
 	unsigned long timeout;
 
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+#ifdef SERIAL_BFIN_CTSRTS
 	if (old == NULL && uart->cts_pin != -1)
 		termios->c_cflag |= CRTSCTS;
 	else if (uart->cts_pin == -1)
@@ -1110,8 +1110,8 @@ bfin_serial_console_setup(struct console *co, char *options)
 	int baud = 57600;
 	int bits = 8;
 	int parity = 'n';
-# if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
-	defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+# if defined(SERIAL_BFIN_CTSRTS) || \
+	defined(SERIAL_BFIN_HARD_CTSRTS)
 	int flow = 'r';
 # else
 	int flow = 'n';
@@ -1322,8 +1322,8 @@ static int bfin_serial_probe(struct platform_device *pdev)
 		init_timer(&(uart->rx_dma_timer));
 #endif
 
-#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
-	defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+#if defined(SERIAL_BFIN_CTSRTS) || \
+	defined(SERIAL_BFIN_HARD_CTSRTS)
 		res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 		if (res == NULL)
 			uart->cts_pin = -1;
-- 
2.1.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] serial: bfin: ctsrts: enfore Kconfig naming convention
  2015-04-12 15:54 [PATCH] serial: bfin: ctsrts: enfore Kconfig naming convention Valentin Rothberg
@ 2015-04-14  2:38 ` Sonic Zhang
  0 siblings, 0 replies; 2+ messages in thread
From: Sonic Zhang @ 2015-04-14  2:38 UTC (permalink / raw)
  To: Valentin Rothberg
  Cc: Greg KH, Jiri Slaby, Linux Kernel, Linux Serial, Miao Steven,
	Zhang, Sonic

Acked-by: Sonic Zhang <sonic.zhang@analog.com>

On Sun, Apr 12, 2015 at 11:54 PM, Valentin Rothberg
<valentinrothberg@gmail.com> wrote:
> The CONFIG_ prefix is reserved for Kconfig options in Make and CPP
> syntax; static analysis tools rely on this convention.  This patch
> enforces this behavior for SERIAL_BFIN_{HARD_}CTSRTS.
>
> Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
> ---
> I found this issue with ./scripts/checkkconfigsymbols.py
> ---
>  arch/blackfin/include/asm/bfin_serial.h |  8 ++++----
>  drivers/tty/serial/bfin_uart.c          | 24 ++++++++++++------------
>  2 files changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
> index d00d732784b1..b550ada7321b 100644
> --- a/arch/blackfin/include/asm/bfin_serial.h
> +++ b/arch/blackfin/include/asm/bfin_serial.h
> @@ -22,9 +22,9 @@
>      defined(CONFIG_BFIN_UART2_CTSRTS) || \
>      defined(CONFIG_BFIN_UART3_CTSRTS)
>  # if defined(BFIN_UART_BF54X_STYLE) || defined(BFIN_UART_BF60X_STYLE)
> -#  define CONFIG_SERIAL_BFIN_HARD_CTSRTS
> +#  define SERIAL_BFIN_HARD_CTSRTS
>  # else
> -#  define CONFIG_SERIAL_BFIN_CTSRTS
> +#  define SERIAL_BFIN_CTSRTS
>  # endif
>  #endif
>
> @@ -50,8 +50,8 @@ struct bfin_serial_port {
>  #elif ANOMALY_05000363
>         unsigned int anomaly_threshold;
>  #endif
> -#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
> -       defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
> +#if defined(SERIAL_BFIN_CTSRTS) || \
> +       defined(SERIAL_BFIN_HARD_CTSRTS)
>         int cts_pin;
>         int rts_pin;
>  #endif
> diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
> index 155781ece050..ae3cf94b146b 100644
> --- a/drivers/tty/serial/bfin_uart.c
> +++ b/drivers/tty/serial/bfin_uart.c
> @@ -74,8 +74,8 @@ static void bfin_serial_tx_chars(struct bfin_serial_port *uart);
>
>  static void bfin_serial_reset_irda(struct uart_port *port);
>
> -#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
> -       defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
> +#if defined(SERIAL_BFIN_CTSRTS) || \
> +       defined(SERIAL_BFIN_HARD_CTSRTS)
>  static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
>  {
>         struct bfin_serial_port *uart = (struct bfin_serial_port *)port;
> @@ -110,7 +110,7 @@ static irqreturn_t bfin_serial_mctrl_cts_int(int irq, void *dev_id)
>         struct bfin_serial_port *uart = dev_id;
>         struct uart_port *uport = &uart->port;
>         unsigned int status = bfin_serial_get_mctrl(uport);
> -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
> +#ifdef SERIAL_BFIN_HARD_CTSRTS
>
>         UART_CLEAR_SCTS(uart);
>         if (uport->hw_stopped) {
> @@ -700,7 +700,7 @@ static int bfin_serial_startup(struct uart_port *port)
>  # endif
>  #endif
>
> -#ifdef CONFIG_SERIAL_BFIN_CTSRTS
> +#ifdef SERIAL_BFIN_CTSRTS
>         if (uart->cts_pin >= 0) {
>                 if (request_irq(gpio_to_irq(uart->cts_pin),
>                         bfin_serial_mctrl_cts_int,
> @@ -718,7 +718,7 @@ static int bfin_serial_startup(struct uart_port *port)
>                         gpio_direction_output(uart->rts_pin, 0);
>         }
>  #endif
> -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
> +#ifdef SERIAL_BFIN_HARD_CTSRTS
>         if (uart->cts_pin >= 0) {
>                 if (request_irq(uart->status_irq, bfin_serial_mctrl_cts_int,
>                         0, "BFIN_UART_MODEM_STATUS", uart)) {
> @@ -766,13 +766,13 @@ static void bfin_serial_shutdown(struct uart_port *port)
>         free_irq(uart->tx_irq, uart);
>  #endif
>
> -#ifdef CONFIG_SERIAL_BFIN_CTSRTS
> +#ifdef SERIAL_BFIN_CTSRTS
>         if (uart->cts_pin >= 0)
>                 free_irq(gpio_to_irq(uart->cts_pin), uart);
>         if (uart->rts_pin >= 0)
>                 gpio_free(uart->rts_pin);
>  #endif
> -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
> +#ifdef SERIAL_BFIN_HARD_CTSRTS
>         if (uart->cts_pin >= 0)
>                 free_irq(uart->status_irq, uart);
>  #endif
> @@ -788,7 +788,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
>         unsigned int ier, lcr = 0;
>         unsigned long timeout;
>
> -#ifdef CONFIG_SERIAL_BFIN_CTSRTS
> +#ifdef SERIAL_BFIN_CTSRTS
>         if (old == NULL && uart->cts_pin != -1)
>                 termios->c_cflag |= CRTSCTS;
>         else if (uart->cts_pin == -1)
> @@ -1110,8 +1110,8 @@ bfin_serial_console_setup(struct console *co, char *options)
>         int baud = 57600;
>         int bits = 8;
>         int parity = 'n';
> -# if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
> -       defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
> +# if defined(SERIAL_BFIN_CTSRTS) || \
> +       defined(SERIAL_BFIN_HARD_CTSRTS)
>         int flow = 'r';
>  # else
>         int flow = 'n';
> @@ -1322,8 +1322,8 @@ static int bfin_serial_probe(struct platform_device *pdev)
>                 init_timer(&(uart->rx_dma_timer));
>  #endif
>
> -#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
> -       defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
> +#if defined(SERIAL_BFIN_CTSRTS) || \
> +       defined(SERIAL_BFIN_HARD_CTSRTS)
>                 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
>                 if (res == NULL)
>                         uart->cts_pin = -1;
> --
> 2.1.0
>
> --
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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2015-04-12 15:54 [PATCH] serial: bfin: ctsrts: enfore Kconfig naming convention Valentin Rothberg
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