From: Christoph Hellwig <hch@lst.de>
Date: Tue, 29 Oct 2019 09:57:32 +0100
Subject: dma-direct: remove the dma_handle argument to __dma_direct_alloc_pages
Git-commit: 4e1003aa56a7d60ddb048e43a7a51368fcfe36af
Patch-mainline: v5.5-rc1
References: bsc#1175713

The argument isn't used anywhere, so stop passing it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
---
 include/linux/dma-direct.h | 2 +-
 kernel/dma/direct.c        | 4 ++--
 kernel/dma/remap.c         | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
index dec3b3bb121d..ff3d5edc44b9 100644
--- a/include/linux/dma-direct.h
+++ b/include/linux/dma-direct.h
@@ -67,6 +67,6 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
 void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr,
 		dma_addr_t dma_addr, unsigned long attrs);
 struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
-		dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs);
+		gfp_t gfp, unsigned long attrs);
 int dma_direct_supported(struct device *dev, u64 mask);
 #endif /* _LINUX_DMA_DIRECT_H */
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index a7a2739fb747..724c282dd943 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -83,7 +83,7 @@ static bool dma_coherent_ok(struct device *dev, phys_addr_t phys, size_t size)
 }
 
 struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
-		dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
+		gfp_t gfp, unsigned long attrs)
 {
 	size_t alloc_size = PAGE_ALIGN(size);
 	int node = dev_to_node(dev);
@@ -131,7 +131,7 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
 	struct page *page;
 	void *ret;
 
-	page = __dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs);
+	page = __dma_direct_alloc_pages(dev, size, gfp, attrs);
 	if (!page)
 		return NULL;
 
diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c
index fb1e50c2d48a..90d5ce77c189 100644
--- a/kernel/dma/remap.c
+++ b/kernel/dma/remap.c
@@ -226,7 +226,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
 		goto done;
 	}
 
-	page = __dma_direct_alloc_pages(dev, size, dma_handle, flags, attrs);
+	page = __dma_direct_alloc_pages(dev, size, flags, attrs);
 	if (!page)
 		return NULL;