Re: [PATCH 6/6] arch/*/: remove CONFIG_VIRT_TO_BUS
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2022-06-07 12:34:07
Also in:
linux-alpha, linux-arch, linux-iommu, linux-m68k, linux-scsi
Arnd Bergmann [off-list ref] writes:
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index be68c1f02b79..48e1aa0536b6 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig@@ -277,7 +277,6 @@ config PPC select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK select TRACE_IRQFLAGS_SUPPORT - select VIRT_TO_BUS if !PPC64 # # Please keep this list sorted alphabetically. #
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index c5a5f7c9b231..73fcd5cdb662 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h@@ -985,8 +985,6 @@ static inline void * bus_to_virt(unsigned long address) } #define bus_to_virt bus_to_virt -#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) - #endif /* CONFIG_PPC32 */
Seems that's not used by any drivers, so fine to remove. Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) cheers