@@ -283,8 +283,8 @@ struct pci_vpd_pci22 {
struct pci_vpd base;
struct mutex lock;
u16 flag;
- bool busy;
u8 cap;
+ u8 busy:1;
};
/*
@@ -313,7 +313,7 @@ static int pci_vpd_pci22_wait(struct pci_dev *dev)
return ret;
if ((status & PCI_VPD_ADDR_F) == vpd->flag) {
- vpd->busy = false;
+ vpd->busy = 0;
return 0;
}
@@ -355,7 +355,7 @@ static ssize_t pci_vpd_pci22_read(struct pci_dev *dev, loff_t pos, size_t count,
pos & ~3);
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = PCI_VPD_ADDR_F;
ret = pci_vpd_pci22_wait(dev);
if (ret < 0)
@@ -415,7 +415,7 @@ static ssize_t pci_vpd_pci22_write(struct pci_dev *dev, loff_t pos, size_t count
if (ret < 0)
break;
- vpd->busy = true;
+ vpd->busy = 1;
vpd->flag = 0;
ret = pci_vpd_pci22_wait(dev);
if (ret < 0)
@@ -495,7 +495,7 @@ int pci_vpd_pci22_init(struct pci_dev *dev)
vpd->base.ops = &pci_vpd_pci22_ops;
mutex_init(&vpd->lock);
vpd->cap = cap;
- vpd->busy = false;
+ vpd->busy = 0;
dev->vpd = &vpd->base;
return 0;
}
Make struct pci_vpd_pci22.busy a 1-bit field instead of a bool. We intend to add another flag, and two bitfields are cheaper than two bools. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/access.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html