On Tuesday 30 October 2007 10:54, Richard Knutsson wrote:
> Signed-off-by: Richard Knutsson <ricknu-0@xxxxxxxxxxxxxx>
> ---
> Diffed against linus-git
> Checked with script/checkpatch.pl
>
>
> diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
> index 451accd..6f56528 100644
> --- a/drivers/scsi/lpfc/lpfc_hw.h
> +++ b/drivers/scsi/lpfc/lpfc_hw.h
> @@ -3158,31 +3158,30 @@ struct lpfc_sli2_slim {
> *
> * Parameters:
> * device : struct pci_dev 's device field
> - *
> - * return 1 => TRUE
> - * 0 => FALSE
> */
> -static inline int
> +static inline bool
> lpfc_is_LC_HBA(unsigned short device)
> {
> - if ((device == PCI_DEVICE_ID_TFLY) ||
> - (device == PCI_DEVICE_ID_PFLY) ||
> - (device == PCI_DEVICE_ID_LP101) ||
> - (device == PCI_DEVICE_ID_BMID) ||
> - (device == PCI_DEVICE_ID_BSMB) ||
> - (device == PCI_DEVICE_ID_ZMID) ||
> - (device == PCI_DEVICE_ID_ZSMB) ||
> - (device == PCI_DEVICE_ID_RFLY))
> - return 1;
> - else
> - return 0;
> + switch (device) {
> + case PCI_DEVICE_ID_TFLY:
> + case PCI_DEVICE_ID_PFLY:
> + case PCI_DEVICE_ID_LP101:
> + case PCI_DEVICE_ID_BMID:
> + case PCI_DEVICE_ID_BSMB:
> + case PCI_DEVICE_ID_ZMID:
> + case PCI_DEVICE_ID_ZSMB:
> + case PCI_DEVICE_ID_RFLY:
> + return true;
> + }
> +
> + return false;
> }
Why is this patch useful? I'd rather do this instead:
-static inline int
+static int
(this function has three callsites, thus de-inlining will
make code smaller)
--
vda
-
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