[PATCH] ARM: i.MX: Add missing braces

[Ahmad Fatoum]

Hi,

On 13.04.21 11:03, Sascha Hauer wrote:
> Add braces around the definition of imx1_gpio_val and imx31_gpio_val
> to make sure it's evaluated correctly.
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  arch/arm/mach-imx/include/mach/imx-gpio.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/include/mach/imx-gpio.h b/arch/arm/mach-imx/include/mach/imx-gpio.h
> index 0cfd16f4fa..b9a6acc013 100644
> --- a/arch/arm/mach-imx/include/mach/imx-gpio.h
> +++ b/arch/arm/mach-imx/include/mach/imx-gpio.h
> @@ -72,11 +72,11 @@ static inline void imx31_gpio_direction_input(void *base, int gpio)
>  #define imx6_gpio_direction_input(base, gpio) imx31_gpio_direction_input(base, gpio)
>  #define imx8m_gpio_direction_input(base, gpio) imx31_gpio_direction_input(base, gpio)
>  
> -#define imx1_gpio_val(base, gpio) readl(base + 0x1c) & (1 << gpio) ? 1 : 0
> +#define imx1_gpio_val(base, gpio) (readl(base + 0x1c) & (1 << gpio) ? 1 : 0)

Braces around base and especially gpio might be a good idea as well.
You never know..

>  #define imx21_gpio_val(base, gpio) imx1_gpio_val(base, gpio)
>  #define imx27_gpio_val(base, gpio) imx1_gpio_val(base, gpio)
>  
> -#define imx31_gpio_val(base, gpio) readl(base) & (1 << gpio) ? 1 : 0
> +#define imx31_gpio_val(base, gpio) (readl(base) & (1 << gpio) ? 1 : 0)
>  #define imx25_gpio_val(base, gpio) imx31_gpio_val(base, gpio)
>  #define imx35_gpio_val(base, gpio) imx31_gpio_val(base, gpio)
>  #define imx51_gpio_val(base, gpio) imx31_gpio_val(base, gpio)
> 

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