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

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On Tue, Apr 13, 2021 at 11:56:10AM +0200, Ahmad Fatoum wrote:
> 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@xxxxxxxxxxxxxx>
> > ---
> >  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..

Right. I converted the macros to static inline functions instead.

Sascha

> 

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