linux-kernel - [RFC][PATCH 3/6] staging: android: ion: Drop heap type masks

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Date:	Mon,  6 Jun 2016 11:23:30 -0700
From:	Laura Abbott <labbott@...hat.com>
To:	Sumit Semwal <sumit.semwal@...aro.org>,
	John Stultz <john.stultz@...aro.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	Riley Andrews <riandrews@...roid.com>
Cc:	Laura Abbott <labbott@...oraproject.org>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	linaro-mm-sig@...ts.linaro.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org,
	Eun Taik Lee <eun.taik.lee@...sung.com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Jon Medhurst <tixy@...aro.org>,
	Mitchel Humpherys <mitchelh@...eaurora.org>,
	Jeremy Gebben <jgebben@...eaurora.org>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	Laura Abbott <labbott@...hat.com>
Subject: [RFC][PATCH 3/6] staging: android: ion: Drop heap type masks

From: Laura Abbott <labbott@...oraproject.org>


There is no advantage to having heap types be a mask. The ion client has
long since dropped the mask. Drop the notion of heap type masks as well.

Signed-off-by: Laura Abbott <labbott@...hat.com>
---
 drivers/staging/android/uapi/ion.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h
index 0a8e40f..a9c4e8b 100644
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -44,14 +44,8 @@ enum ion_heap_type {
 			       * must be last so device specific heaps always
 			       * are at the end of this enum
 			       */
-	ION_NUM_HEAPS = 16,
 };
 
-#define ION_HEAP_SYSTEM_MASK		(1 << ION_HEAP_TYPE_SYSTEM)
-#define ION_HEAP_SYSTEM_CONTIG_MASK	(1 << ION_HEAP_TYPE_SYSTEM_CONTIG)
-#define ION_HEAP_CARVEOUT_MASK		(1 << ION_HEAP_TYPE_CARVEOUT)
-#define ION_HEAP_TYPE_DMA_MASK		(1 << ION_HEAP_TYPE_DMA)
-
 #define ION_NUM_HEAP_IDS		(sizeof(unsigned int) * 8)
 
 /**
-- 
2.5.5