[PATCH for v4.9 LTS 16/87] vfio-pci: use 32-bit comparisons for register address for gcc-4.5

From: Arnd Bergmann [ Upstream commit 45e869714489431625c569d21fc952428d761476 ] Using ancient compilers (gcc-4.5 or older) on ARM, we get a link failure with the vfio-pci driver: ERROR: "__aeabi_lcmp" [drivers/vfio/pci/vfio-pci.ko] undefined! The reason is that the compiler

[PATCH for v4.9 LTS 16/87] vfio-pci: use 32-bit comparisons for register address for gcc-4.5

From: Arnd Bergmann [ Upstream commit 45e869714489431625c569d21fc952428d761476 ] Using ancient compilers (gcc-4.5 or older) on ARM, we get a link failure with the vfio-pci driver: ERROR: "__aeabi_lcmp" [drivers/vfio/pci/vfio-pci.ko] undefined! The reason is that the compiler tries to do a