Re: [PATCH] tty: serial: constify uartlite_reg_ops structs

[Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>]

On Tue, Dec 15, 2015 at 01:42:05AM +0200, Aya Mahfouz wrote:
> Constifies uartlite_reg_ops structures in tty's
> serial port driver since they are not modified
> after their initialization.
> 
> Detected and found using Coccinelle.
> 
> Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
> Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
> ---
>  drivers/tty/serial/uartlite.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
> index b1c6bd3..733cf58 100644
> --- a/drivers/tty/serial/uartlite.c
> +++ b/drivers/tty/serial/uartlite.c
> @@ -72,7 +72,7 @@ static void uartlite_outbe32(u32 val, void __iomem *addr)
>  	iowrite32be(val, addr);
>  }
>  
> -static struct uartlite_reg_ops uartlite_be = {
> +static const struct uartlite_reg_ops uartlite_be = {
>  	.in = uartlite_inbe32,
>  	.out = uartlite_outbe32,
>  };
> @@ -87,21 +87,21 @@ static void uartlite_outle32(u32 val, void __iomem *addr)
>  	iowrite32(val, addr);
>  }
>  
> -static struct uartlite_reg_ops uartlite_le = {
> +static const struct uartlite_reg_ops uartlite_le = {
>  	.in = uartlite_inle32,
>  	.out = uartlite_outle32,
>  };
>  
>  static inline u32 uart_in32(u32 offset, struct uart_port *port)
>  {
> -	struct uartlite_reg_ops *reg_ops = port->private_data;
> +	const struct uartlite_reg_ops *reg_ops = port->private_data;
>  
>  	return reg_ops->in(port->membase + offset);
>  }
>  
>  static inline void uart_out32(u32 val, u32 offset, struct uart_port *port)
>  {
> -	struct uartlite_reg_ops *reg_ops = port->private_data;
> +	const struct uartlite_reg_ops *reg_ops = port->private_data;
>  
>  	reg_ops->out(val, port->membase + offset);
>  }
> -- 
> 2.4.3
> 
> 
> -- 
> Kind Regards,
> Aya Saif El-yazal Mahfouz

Kindly drop this patch. I'm retracting it since
it will introduce two build warnings and fixing 
it will not be a simple process.
-- 
Kind Regards,
Aya Saif El-yazal Mahfouz