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authorMatthias Kaehlcke <mka@chromium.org>2017-04-14 23:38:02 +0300
committerBjorn Helgaas <bhelgaas@google.com>2017-04-18 22:46:57 +0300
commit76dc52684d0f72971d9f6cc7d5ae198061b715bd (patch)
tree5c0259e6fe70b1ff1bd48e2ec9044c23ac68e772 /include/uapi/linux/pci_regs.h
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadlinux-76dc52684d0f72971d9f6cc7d5ae198061b715bd.tar.xz
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 'include/uapi/linux/pci_regs.h')
-rw-r--r--include/uapi/linux/pci_regs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 634c9c44ed6c..fff521c9458c 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -114,7 +114,7 @@
#define PCI_SUBSYSTEM_ID 0x2e
#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
#define PCI_ROM_ADDRESS_ENABLE 0x01
-#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
+#define PCI_ROM_ADDRESS_MASK (~0x7ffU)
#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */