[PATCH 8/8] parisc: remove the HBA_DATA macro

From: Christoph Hellwig
Date: Tue Jan 29 2019 - 13:13:41 EST


No need to hide a cast in a macro, especially as all users have
cleaner ways to archive the result than blind casting.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/parisc/include/asm/pci.h | 2 --
drivers/parisc/ccio-dma.c | 9 ++++++---
drivers/parisc/lba_pci.c | 6 +++---
3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 00f763688401..f14465b84de4 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -66,8 +66,6 @@ struct pci_hba_data {
char gmmio_name[HBA_NAME_SIZE];
};

-#define HBA_DATA(d) ((struct pci_hba_data *) (d))
-
/*
** We support 2^16 I/O ports per HBA. These are set up in the form
** 0xbbxxxx, where bb is the bus number and xxxx is the I/O port
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index b17e81cf77d5..097b0d43d13c 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1519,6 +1519,7 @@ static int __init ccio_probe(struct parisc_device *dev)
{
int i;
struct ioc *ioc, **ioc_p = &ioc_list;
+ struct pci_hba_data *hba;

ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL);
if (ioc == NULL) {
@@ -1545,11 +1546,13 @@ static int __init ccio_probe(struct parisc_device *dev)
ccio_ioc_init(ioc);
ccio_init_resources(ioc);
hppa_dma_ops = &ccio_ops;
- dev->dev.platform_data = kzalloc(sizeof(struct pci_hba_data), GFP_KERNEL);

+ hba = kzalloc(sizeof(*hba), GFP_KERNEL);
/* if this fails, no I/O cards will work, so may as well bug */
- BUG_ON(dev->dev.platform_data == NULL);
- HBA_DATA(dev->dev.platform_data)->iommu = ioc;
+ BUG_ON(hba == NULL);
+
+ hba->iommu = ioc;
+ dev->dev.platform_data = hba;

#ifdef CONFIG_PROC_FS
if (ioc_count == 0) {
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 065d88868402..9047cc22c155 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1275,7 +1275,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
r->flags = IORESOURCE_MEM;
/* mmio_mask also clears Enable bit */
r->start &= mmio_mask;
- r->start = PCI_HOST_ADDR(HBA_DATA(lba_dev), r->start);
+ r->start = PCI_HOST_ADDR(&lba_dev->hba, r->start);
rsize = ~ READ_REG32(lba_dev->hba.base_addr + LBA_LMMIO_MASK);

/*
@@ -1321,7 +1321,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
r->flags = IORESOURCE_MEM;
/* mmio_mask also clears Enable bit */
r->start &= mmio_mask;
- r->start = PCI_HOST_ADDR(HBA_DATA(lba_dev), r->start);
+ r->start = PCI_HOST_ADDR(&lba_dev->hba, r->start);
rsize = READ_REG32(lba_dev->hba.base_addr + LBA_ELMMIO_MASK);
r->end = r->start + ~rsize;
}
@@ -1562,7 +1562,7 @@ lba_driver_probe(struct parisc_device *dev)

/* ------------ Second : initialize common stuff ---------- */
pci_bios = &lba_bios_ops;
- pcibios_register_hba(HBA_DATA(lba_dev));
+ pcibios_register_hba(&lba_dev->hba);
spin_lock_init(&lba_dev->lba_lock);

if (lba_hw_init(lba_dev))
--
2.20.1