From b77afad84e1eedca03658ae1478ce5b8ed5aa18c Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 25 Nov 2019 11:20:33 +0200 Subject: powerpc/32: drop unused ISA_DMA_THRESHOLD The ISA_DMA_THRESHOLD variable is set by several platforms but never referenced. Remove it. Signed-off-by: Mike Rapoport Reviewed-by: Christoph Hellwig Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20191125092033.20014-1-rppt@kernel.org --- arch/powerpc/include/asm/dma.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/powerpc/include') diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h index 1b4f0254868f..6161a9596196 100644 --- a/arch/powerpc/include/asm/dma.h +++ b/arch/powerpc/include/asm/dma.h @@ -151,10 +151,9 @@ #define DMA2_EXT_REG 0x4D6 #ifndef __powerpc64__ - /* in arch/ppc/kernel/setup.c -- Cort */ + /* in arch/powerpc/kernel/setup_32.c -- Cort */ extern unsigned int DMA_MODE_WRITE; extern unsigned int DMA_MODE_READ; - extern unsigned long ISA_DMA_THRESHOLD; #else #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -- cgit v1.2.3