From ac4b1657b75251f9c8731403e5b79fa812e0b05c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 18 Oct 2018 15:03:36 +0200 Subject: [PATCH] scsi: qla1280: properly handle 64-bit DMA CONFIG_HIGHMEM is not in fact an indicator for > 32-bit dma addressing Given that the driver is a bit weird and wants a compile time selection switch to checking CONFIG_ARCH_DMA_ADDR_T_64BIT instead. Signed-off-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- drivers/scsi/qla1280.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index f19e8d192d36..9c5b67304a76 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -383,10 +383,7 @@ #include "qla1280.h" -#ifndef BITS_PER_LONG -#error "BITS_PER_LONG not defined!" -#endif -#if (BITS_PER_LONG == 64) || defined CONFIG_HIGHMEM +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT #define QLA_64BIT_PTR 1 #endif