From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com ([192.55.52.136]:63519 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728138AbeH3OeV (ORCPT ); Thu, 30 Aug 2018 10:34:21 -0400 From: Andy Shevchenko To: Bjorn Helgaas , linux-pci@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1] PCI: Switch to bitmap_zalloc() Date: Thu, 30 Aug 2018 13:32:36 +0300 Message-Id: <20180830103236.60736-1-andriy.shevchenko@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: 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 --- 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