Re: Cpufreq for opteron

[Christoph Hellwig <hch@infradead.org>]

On Fri, Aug 22, 2003 at 03:59:46PM +0200, Pavel Machek wrote:
> +	tristate "AMD K8 PowerNow!"
> +	depends on CPU_FREQ_TABLE

shouldn't be this
	
	depends on CPU_FREQ?

> +#ifdef CONFIG_SMP
> +#error cpufreq support is disabled for config_smp
> +#endif

bah.  better depend on !CONFIG_SMP in the Kconfig file.

> +/* driver entry point for term */
> +static void __exit
> +drv_exit(void)
> +{
> +	dprintk(KERN_INFO PFX "drv_exit\n");
> +
> +	cpufreq_unregister_driver(&cpufreq_amd64_driver);
> +	if (ppst) {
> +		kfree(ppst);

kfree(NULL) is fine.

> +		ppst = 0;

this should be ppst = NULL but in fact is completly superflous as
the module is gone afterwards.

> +	}
> +	return;

superflous.