On Sat, Apr 14, 2007 at 12:49:54PM -0400, Robert P. J. Day wrote:
> Date: Sat, 14 Apr 2007 12:49:54 -0400 (EDT)
> From: "Robert P. J. Day" <[email protected]>
> To: Linux Kernel Mailing List <[email protected]>
> cc: [email protected], Ralf Baechle <[email protected]>,
> [email protected]
> Subject: {Spam?} [PATCH] Remove all traces of legacy power management.
> Content-Type: TEXT/PLAIN; charset=US-ASCII
>
>
> Remove everything related to legacy power management.
>
> Signed-off-by: Robert P. J. Day <[email protected]>
> diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
> index 3901e8e..f3685d6 100644
> --- a/arch/mips/au1000/common/power.c
> +++ b/arch/mips/au1000/common/power.c
> @@ -278,13 +278,11 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
> p = buf;
> sleep_ticks = simple_strtoul(p, &p, 0);
> #endif
> - retval = pm_send_all(PM_SUSPEND, (void *) 2);
>
> if (retval)
> return retval;
>
> au_sleep();
> - retval = pm_send_all(PM_RESUME, (void *) 0);
> }
> return retval;
> }
> @@ -297,12 +295,10 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
> if (!write) {
> *len = 0;
> } else {
> - retval = pm_send_all(PM_SUSPEND, (void *) 2);
> if (retval)
> return retval;
> suspend_mode = 1;
>
> - retval = pm_send_all(PM_RESUME, (void *) 0);
> }
> return retval;
> }
Both segments leave the variable retval as zero initialized and only used
for the return value ... I'm not sure what these functions actually
should do - but after your patches they have essentially become glorified
nops.
Ralf
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