On Thu, 2012-03-22 at 17:05 -0700, Dan Williams wrote:
> --- a/drivers/scsi/scsi_priv.h
> +++ b/drivers/scsi/scsi_priv.h
> @@ -163,6 +163,10 @@ static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; }
> static inline void scsi_autopm_put_host(struct Scsi_Host *h) {}
> #endif /* CONFIG_PM_RUNTIME */
>
> +#if IS_ENABLED(CONFIG_PM) || IS_ENABLED(CONFIG_BLK_DEV_SD)
> +extern struct list_head scsi_sd_probe_domain;
> +#endif
This #if is unnecessary. There's no need to conditionally compile
external variable or function declarations. The only reason we do it
for functions is if we need an else branch with an empty body.
James
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