Re: [git patches] libata build fix

From: Ingo Molnar
Date: Fri Oct 09 2009 - 04:40:44 EST



* Jeff Garzik <jeff@xxxxxxxxxx> wrote:

> Please pull from 'upstream-linus' branch of
> master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream-linus
>
> to receive the following updates:
>
> drivers/ata/ahci.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> Markus Trippelsdorf (1):
> ahci: Add ifdef wrapper to ahci_gtf_filter_workaround
>
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index 4edca6e..b1a2577 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -2884,6 +2884,7 @@ static bool ahci_broken_online(struct pci_dev *pdev)
> return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
> }
>
> +#ifdef CONFIG_ATA_ACPI
> static void ahci_gtf_filter_workaround(struct ata_host *host)
> {
> static const struct dmi_system_id sysids[] = {
> @@ -2927,6 +2928,10 @@ static void ahci_gtf_filter_workaround(struct ata_host *host)
> dev->gtf_filter |= filter;
> }
> }
> +#else
> +static inline void ahci_gtf_filter_workaround(struct ata_host *host)
> +{}
> +#endif

btw., i made the slightly different fix below before i saw your fix on
lkml, and i think it's slightly cleaner to have a single definition of a
function instead of an
#else branch.

Ingo

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