linux-kernel - Re: [PATCH] spi: atmel: Remove AVR32 leftover

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Date:   Thu, 19 Sep 2019 19:24:53 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Gregory CLEMENT <gregory.clement@...tlin.com>
Cc:     Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        linux-arm-kernel@...ts.infradead.org,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH] spi: atmel: Remove AVR32 leftover

On 19/09/2019 17:40:34+0200, Gregory CLEMENT wrote:
> AV32 support has been from the kernel a few release ago, but there was
AVR32 and  missing word^

> still some specific macro for this architecture in this driver. Lets
> remove it.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
> ---
>  drivers/spi/spi-atmel.c | 24 ------------------------
>  1 file changed, 24 deletions(-)
> 
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
> index bb94f5927819..de1e1861a70c 100644
> --- a/drivers/spi/spi-atmel.c
> +++ b/drivers/spi/spi-atmel.c
> @@ -222,37 +222,13 @@
>  	  | SPI_BF(name, value))
>  
>  /* Register access macros */
> -#ifdef CONFIG_AVR32
> -#define spi_readl(port, reg) \
> -	__raw_readl((port)->regs + SPI_##reg)
> -#define spi_writel(port, reg, value) \
> -	__raw_writel((value), (port)->regs + SPI_##reg)
> -
> -#define spi_readw(port, reg) \
> -	__raw_readw((port)->regs + SPI_##reg)
> -#define spi_writew(port, reg, value) \
> -	__raw_writew((value), (port)->regs + SPI_##reg)
> -
> -#define spi_readb(port, reg) \
> -	__raw_readb((port)->regs + SPI_##reg)
> -#define spi_writeb(port, reg, value) \
> -	__raw_writeb((value), (port)->regs + SPI_##reg)
> -#else
>  #define spi_readl(port, reg) \
>  	readl_relaxed((port)->regs + SPI_##reg)
>  #define spi_writel(port, reg, value) \
>  	writel_relaxed((value), (port)->regs + SPI_##reg)
> -
> -#define spi_readw(port, reg) \
> -	readw_relaxed((port)->regs + SPI_##reg)
>  #define spi_writew(port, reg, value) \
>  	writew_relaxed((value), (port)->regs + SPI_##reg)
>  
> -#define spi_readb(port, reg) \
> -	readb_relaxed((port)->regs + SPI_##reg)
> -#define spi_writeb(port, reg, value) \
> -	writeb_relaxed((value), (port)->regs + SPI_##reg)
> -#endif
>  /* use PIO for small transfers, avoiding DMA setup/teardown overhead and
>   * cache operations; better heuristics consider wordsize and bitrate.
>   */
> -- 
> 2.23.0
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com