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 <h...@lst.de>
---
 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
 
-- 
2.19.1

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