Re: [PATCH] drivers/char/ip2: kill unused code, label

From: Michael H. Warfield
Date: Sun Oct 01 2006 - 20:57:43 EST


On Sun, 2006-10-01 at 11:37 -0400, Jeff Garzik wrote:
> Kill warning:

> drivers/char/ip2/ip2main.c: In function âip2_loadmainâ:
> drivers/char/ip2/ip2main.c:782: warning: label âout_classâ defined but not used

> This driver's initialization (and cleanup of errors during init) is
> extremely convoluted, and could stand to be transformed into the
> standard unwinding-goto style of error cleanup.

> Signed-off-by: Jeff Garzik <jeff@xxxxxxxxxx>

Looks good to me. I'll look into the unwinding suggestion.

Signed-off-by: Michael H. Warfield <mhw@xxxxxxxxxxxx>

> diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
> index 331f447..bcf6573 100644
> --- a/drivers/char/ip2/ip2main.c
> +++ b/drivers/char/ip2/ip2main.c
> @@ -779,8 +779,6 @@ retry:
> ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_RETURN, 0 );
> goto out;
>
> -out_class:
> - class_destroy(ip2_class);
> out_chrdev:
> unregister_chrdev(IP2_IPL_MAJOR, "ip2");
> out:
--
Michael H. Warfield (AI4NB) | (770) 985-6132 | mhw@xxxxxxxxxxxx
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