Re: [PATCH] Removes warning related to use of uninitialized variable i

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Am 13.01.2011 07:49, schrieb Sukanto Ghosh:
> The warning is given by GCC 4.2.2 (provided with eldk cross-compiler
> 4.2 for ppc_4xx)
> Resending the patch with uninitialized_var()
> 
> Signed-off-by: Sukanto Ghosh <sukanto.cse.iitb@xxxxxxxxx>
> --
> 
> 
> diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
> index b25e6e4..05c0ba3 100644
> --- a/drivers/serial/8250.c
> +++ b/drivers/serial/8250.c
> @@ -1724,7 +1724,7 @@ static int serial_link_irq_chain(struct
> uart_8250_port *up)
> 
>  static void serial_unlink_irq_chain(struct uart_8250_port *up)
>  {
> -       struct irq_info *i;
> +       struct irq_info *uninitialized_var(i);
>         struct hlist_node *n;
>         struct hlist_head *h;


I have a minor issue with the variable naming, IMHO it violates
the rule of "least surprise", short names are normaly used for
integer loops like for(i=0;i<10,i++). Perhaps some kind soul
can change that into something more readable >(eg. info, node,head).

note: this comment is not directly related to the patch, just
       my 2 cents

re,
 wh
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