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Message-ID: <20180323083134.GB23865@lst.de> Date: Fri, 23 Mar 2018 09:31:34 +0100 From: Christoph Hellwig <hch@....de> To: Stephen Rothwell <sfr@...b.auug.org.au> Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, Linux-Next Mailing List <linux-next@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Christoph Hellwig <hch@....de> Subject: Re: linux-next: build warning after merge of the tip tree On Fri, Mar 23, 2018 at 01:28:53PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the tip tree, today's linux-next build (arm > multi_v7_defconfig) produced this warning: > > lib/swiotlb.c:748:13: warning: 'swiotlb_free_buffer' defined but not used [-Wunused-function] > static bool swiotlb_free_buffer(struct device *dev, size_t size, > ^~~~~~~~~~~~~~~~~~~ > lib/swiotlb.c:706:1: warning: 'swiotlb_alloc_buffer' defined but not used [-Wunused-function] > swiotlb_alloc_buffer(struct device *dev, size_t size, dma_addr_t *dma_handle, > ^~~~~~~~~~~~~~~~~~~~ > > Introduced by commit > > 16e73adbca76 ("dma/swiotlb: Remove swiotlb_{alloc,free}_coherent()") > > These are now only used with CONFIG_DMA_DIRECT_OPS. True. I'll send a fixup.
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