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Date: Tue, 14 Apr 2015 10:38:52 +0800
From: Sonic Zhang <sonic.adi@...il.com>
To: Valentin Rothberg <valentinrothberg@...il.com>
Cc: Greg KH <gregkh@...uxfoundation.org>, Jiri Slaby <jslaby@...e.cz>,
Linux Kernel <linux-kernel@...r.kernel.org>,
Linux Serial <linux-serial@...r.kernel.org>,
Miao Steven <realmz6@...il.com>,
"Zhang, Sonic" <sonic.zhang@...log.com>
Subject: Re: [PATCH] serial: bfin: ctsrts: enfore Kconfig naming convention
Acked-by: Sonic Zhang <sonic.zhang@...log.com>
On Sun, Apr 12, 2015 at 11:54 PM, Valentin Rothberg
<valentinrothberg@...il.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@...il.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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