linux-kernel - [PATCH 4/5] staging: android: ion: Drop ion_carveout

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Date:	Fri, 17 Jun 2016 12:56:47 -0700
From:	Laura Abbott <labbott@...hat.com>
To:	Sumit Semwal <sumit.semwal@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	Riley Andrews <riandrews@...roid.com>
Cc:	Laura Abbott <labbott@...hat.com>, linaro-mm-sig@...ts.linaro.org,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Android Kernel Team <kernel-team@...roid.com>
Subject: [PATCH 4/5] staging: android: ion: Drop ion_carveout_allocate definitions


ion_carveout_allocate and ion_carveout_free aren't used outside of the
carveout heap. Get rid of the definitions.

Signed-off-by: Laura Abbott <labbott@...hat.com>
---
 drivers/staging/android/ion/ion_carveout_heap.c |  2 ++
 drivers/staging/android/ion/ion_priv.h          | 14 --------------
 2 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c
index cc2a3b8..c4f0795 100644
--- a/drivers/staging/android/ion/ion_carveout_heap.c
+++ b/drivers/staging/android/ion/ion_carveout_heap.c
@@ -25,6 +25,8 @@
 #include "ion.h"
 #include "ion_priv.h"
 
+#define ION_CARVEOUT_ALLOCATE_FAIL	-1
+
 struct ion_carveout_heap {
 	struct ion_heap heap;
 	struct gen_pool *pool;
diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index 3dd9117..25e4bb2 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -314,20 +314,6 @@ struct ion_heap *ion_cma_heap_create(struct ion_platform_heap *);
 void ion_cma_heap_destroy(struct ion_heap *);
 
 /**
- * kernel api to allocate/free from carveout -- used when carveout is
- * used to back an architecture specific custom heap
- */
-ion_phys_addr_t ion_carveout_allocate(struct ion_heap *heap, unsigned long size,
-				      unsigned long align);
-void ion_carveout_free(struct ion_heap *heap, ion_phys_addr_t addr,
-		       unsigned long size);
-/**
- * The carveout heap returns physical addresses, since 0 may be a valid
- * physical address, this is used to indicate allocation failed
- */
-#define ION_CARVEOUT_ALLOCATE_FAIL -1
-
-/**
  * functions for creating and destroying a heap pool -- allows you
  * to keep a pool of pre allocated memory to use from your heap.  Keeping
  * a pool of memory that is ready for dma, ie any cached mapping have been
-- 
2.5.5