[PATCH 1/4] drm/gma500: Remove in_atomic() usage.

[Daniel Vetter]

On Tue, Feb 09, 2021 at 12:31:16AM +0100, Sebastian Andrzej Siewior wrote:
> The driver is using msleep() if it is safe to use based on in_atomic().
> This is not needed this macro is only used from
> i2c_algorithm::master_xfer() which is always invoked from preemptible
> context.
> 
> Remove in_atomic() because it is superfluous. Remove wait_for_atomic()
> because it has no users.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

Applied to drm-misc-next, thanks for your patch.
-Daniel

> ---
>  drivers/gpu/drm/gma500/intel_gmbus.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c
> index 370bd6451bd9b..eb0924473a218 100644
> --- a/drivers/gpu/drm/gma500/intel_gmbus.c
> +++ b/drivers/gpu/drm/gma500/intel_gmbus.c
> @@ -44,13 +44,13 @@
>  			ret__ = -ETIMEDOUT;				\
>  			break;						\
>  		}							\
> -		if (W && !(in_atomic() || in_dbg_master())) msleep(W);	\
> +		if (W && !(in_dbg_master()))				\
> +			msleep(W);					\
>  	}								\
>  	ret__;								\
>  })
>  
>  #define wait_for(COND, MS) _wait_for(COND, MS, 1)
> -#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
>  
>  #define GMBUS_REG_READ(reg) ioread32(dev_priv->gmbus_reg + (reg))
>  #define GMBUS_REG_WRITE(reg, val) iowrite32((val), dev_priv->gmbus_reg + (reg))
> -- 
> 2.30.0
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch