Re: [PATCH v3 02/14] serial: liteuart: use bit number macros

[Ilpo Järvinen]

On Sat, 12 Nov 2022, Gabriel Somlo wrote:

> Replace magic bit constants (e.g., 1, 2, 4) with BIT(x) expressions.
> 
> Signed-off-by: Gabriel Somlo <gsomlo@xxxxxxxxx>
> ---
>  drivers/tty/serial/liteuart.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
> index 32b81bd03d0c..1497d4cdc221 100644
> --- a/drivers/tty/serial/liteuart.c
> +++ b/drivers/tty/serial/liteuart.c
> @@ -38,8 +38,8 @@
>  #define OFF_EV_ENABLE	0x14
>  
>  /* events */
> -#define EV_TX		0x1
> -#define EV_RX		0x2
> +#define EV_TX		BIT(0)
> +#define EV_RX		BIT(1)
>  
>  struct liteuart_port {
>  	struct uart_port port;
> 

This seems to assume some random header provides BIT() for you?

-- 
 i.