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author | Matthias Kaehlcke <mka@chromium.org> | 2017-04-14 22:38:02 +0200 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-18 21:46:57 +0200 |
commit | 76dc52684d0f72971d9f6cc7d5ae198061b715bd (patch) | |
tree | 5c0259e6fe70b1ff1bd48e2ec9044c23ac68e772 /drivers/pci/setup-res.c | |
parent | Linux 4.11-rc1 (diff) | |
download | linux-76dc52684d0f72971d9f6cc7d5ae198061b715bd.tar.xz linux-76dc52684d0f72971d9f6cc7d5ae198061b715bd.zip |
PCI: Make PCI_ROM_ADDRESS_MASK a 32-bit constant
A 64-bit value is not needed since a PCI ROM address consists in 32 bits.
This fixes a clang warning about "implicit conversion from 'unsigned long'
to 'u32'".
Also remove now unnecessary casts to u32 from __pci_read_base() and
pci_std_update_resource().
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/setup-res.c')
-rw-r--r-- | drivers/pci/setup-res.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 4bc589ee78d0..85774b7a316a 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -63,7 +63,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno) mask = (u32)PCI_BASE_ADDRESS_IO_MASK; new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK; } else if (resno == PCI_ROM_RESOURCE) { - mask = (u32)PCI_ROM_ADDRESS_MASK; + mask = PCI_ROM_ADDRESS_MASK; } else { mask = (u32)PCI_BASE_ADDRESS_MEM_MASK; new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK; |