Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/pci/pci.c | 3 +--
drivers/pci/probe.c | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 29ff9619b5fa..c6de7e0dd3fa 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5689,8 +5689,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode,
void pci_add_dma_alias(struct pci_dev *dev, u8 devfn)
{
if (!dev->dma_alias_mask)
- dev->dma_alias_mask = kcalloc(BITS_TO_LONGS(U8_MAX),
- sizeof(long), GFP_KERNEL);
+ dev->dma_alias_mask = bitmap_zalloc(U8_MAX, GFP_KERNEL);
if (!dev->dma_alias_mask) {
pci_warn(dev, "Unable to allocate DMA alias mask\n");
return;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ec784009a36b..b6465a59aeb1 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2140,7 +2140,7 @@ static void pci_release_dev(struct device *dev)
pcibios_release_device(pci_dev);
pci_bus_put(pci_dev->bus);
kfree(pci_dev->driver_override);
- kfree(pci_dev->dma_alias_mask);
+ bitmap_free(pci_dev->dma_alias_mask);
kfree(pci_dev);
}
--
2.18.0
