linux-kernel - [PATCH 2/2] mn10300: Provide dummy dma_alloc_attrs() and dma_free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1434458791-13384-3-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Tue, 16 Jun 2015 18:16:31 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	David Howells <dhowells@...hat.com>
Cc:	linux-am33-list@...hat.com, linux-kernel@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 2/2] mn10300: Provide dummy dma_alloc_attrs() and dma_free_attrs()

allmodconfig fails to build with following errors.

drivers/media/platform/sti/bdisp/bdisp-hw.c:
	In function 'bdisp_hw_free_nodes':
drivers/media/platform/sti/bdisp/bdisp-hw.c:132:3: error:
	implicit declaration of function 'dma_free_attrs'
	
drivers/media/platform/sti/bdisp/bdisp-hw.c:
	In function 'bdisp_hw_alloc_nodes':
drivers/media/platform/sti/bdisp/bdisp-hw.c:157:2: error:
	implicit declaration of function 'dma_alloc_attrs'

mn10300 does not provide those functions at this time.
Provide dummy implementations to avoid build errors.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---

copied from https://lkml.org/lkml/2015/4/22/346

 arch/mn10300/include/asm/dma-mapping.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h
index a18abfc..d589c5e 100644
--- a/arch/mn10300/include/asm/dma-mapping.h
+++ b/arch/mn10300/include/asm/dma-mapping.h
@@ -183,4 +183,17 @@ static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
 	return -EINVAL;
 }
 
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+				    dma_addr_t *dma_handle, gfp_t flag,
+				    struct dma_attrs *attrs)
+{
+	return NULL;
+}
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+				  void *vaddr, dma_addr_t dma_handle,
+				  struct dma_attrs *attrs)
+{
+}
+
 #endif
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/