linux-kernel - [PATCH 1/7] MIPS: remove the _dma_cache_wback

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Date:   Tue, 30 Apr 2019 07:00:26 -0400
From:   Christoph Hellwig <hch@....de>
To:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        James Hogan <jhogan@...nel.org>,
        Ley Foon Tan <lftan@...era.com>,
        Michal Simek <monstr@...str.eu>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:     linux-mips@...r.kernel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org
Subject: [PATCH 1/7] MIPS: remove the _dma_cache_wback_inv export

This export is not used in modular code, which is a good thing as
everyone should use the proper DMA API instead.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/mips/mm/cache.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 3da216988672..33b409391ddb 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -62,8 +62,6 @@ void (*_dma_cache_wback_inv)(unsigned long start, unsigned long size);
 void (*_dma_cache_wback)(unsigned long start, unsigned long size);
 void (*_dma_cache_inv)(unsigned long start, unsigned long size);
 
-EXPORT_SYMBOL(_dma_cache_wback_inv);
-
 #endif /* CONFIG_DMA_NONCOHERENT */
 
 /*
-- 
2.20.1