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Tue, 12 May 2020 09:01:24 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 31/38] staging: ion: remove dead code Date: Tue, 12 May 2020 11:00:51 +0200 Message-Id: <20200512090058.14910-31-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512090058.14910-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSa1CMURzG5+x7bbW8VnQml1iTwUgqckxEbnM+JcYHw4jFO9XUVna7yLis YodVEo0uurmmC11kaVWrSNdJRKSyJeSWUjIVym6vy7ff//k/z3nOnDksIe2jbFjfgGBeGSD3 l9FiUvdw6JH9O17vtag/gkPR9dUi1PPLSKP8hFwKHfkyG43qYglUXDfMoKcDPTSKvJRLo8zs ChFKN7iiq2o7lFk8KELfnnaIUEFnE4Ua9ck0uv6gjUG6HDWFynrfUKimrZ9B6U3DzCorrLur o3BOag7Av1K+EvhV6X0Sl3xPJ/GFvgEKtzYV0/j293YKG1JyGGw8WSnCNy8fxi0jnQQ++yID 4LvNahr3lD6j8anCLOA5cat4+R7e3zeUVzq47RT73GmtZYI6JPteFi9Tg+5xWmDBQm4xjH77 mtICMSvlrgFYWPcWCMM3AKtbH9DC0A/gFU2i6G/kyuNaQlhkAFhUW/o/MtIVyZhdNOcItd1a 2sxW3DEAq6ItzSaCi6Lgh7y8scUkDsEfHRFjTHJ2UBdTRplZwrlBTWwcI9TZwuy8e4SZLUy6 Me0naT4IcoksPFc3SAqmtTDR8IkWeBL8WFn4JzwNjhaliYRAJIAd9dcZYYgCsDEiAQguV9ha P2xKs6b7zYO5egdBdofJ541jMuTGwxfdE80yYcIzunhCkCXwuEYquOfApMob/2rLGp4QAmOY klT157kqALyXepM5DWyT/pelA5AFrPkQlcKbVzkH8GELVXKFKiTAe+HuQEUBMP3E2pHKgTug 9OeucsCxQGYpOe5U5CWl5KGqcEU5gCwhs5Ic9TVJkj3y8P28MnCHMsSfV5WDqSwps5Y4X/yw Xcp5y4N5P54P4pV/tyLWwkYNWNLJEJUvrpGFhlcUejq6KTY7THbZb3Dd0rlhZgzBSM5OcfH1 qV+jL9q7Qr9g09CE5/EuuStLzrxfn1juvGI1LaOOelivCTvkl6lpOHAw2cd/47Ilw/lxsXuf tRs1szxmyE5EZXQxfXNvxLVPz4jWjW5rse+9ZVu19LN787pIRW+Mu4xU+cgd5xNKlfw3k49x g4UDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMIsWRmVeSWpSXmKPExsVy+t/xu7pPU3fFGczv0LHoPXeSyeL93/ts FhtnrGe1aHynbPF/20Rmiz1nfrFbXPn6ns2iefF6NouVq48yWSzYb22xrEHVYuWeH0wWX648 ZLLY9Pgaq8XlXXPYLNYeuctusW1NA6vFwQ9PWC1O3f3MbrHg2i92BxGPbbu3sXqsmbeG0ePv 3I/MHvf2HWbx2PttAYvHwk9fWT3uXNvD5rH92wNWj/1z17B73O8+zuSxeUm9x+1/j5k9Jt9Y zuix+2YDm8f7fVfZPPq2rGIMEIzSsynKLy1JVcjILy6xVYo2tDDSM7S00DMysdQzNDaPtTIy VdK3s0lJzcksSy3St0vQy9hx5zR7wUPeilt7LBsY33J3MXJySAiYSCy9eJq5i5GLQ0hgKaNE Y89mZoiEjMTJaQ2sELawxJ9rXWwQRZ8YJbbfmwCWYBMwlOh6C5EQEehklJjW/ZEdxGEWmMEq se7APXaQKmEBC4nfD5vYQGwWAVWJbf0Hwbp5Bewk2iZOYYdYIS+xesMBsNWcQPH78/+wgNhC AoUSj66+ZZnAyLeAkWEVo0hqaXFuem6xoV5xYm5xaV66XnJ+7iZGYIRuO/Zz8w7GSxuDDzEK cDAq8fB2GO2ME2JNLCuuzD3EKMHBrCTC25IJFOJNSaysSi3Kjy8qzUktPsRoCnTURGYp0eR8 YPLIK4k3NDU0t7A0NDc2NzazUBLn7RA4GCMkkJ5YkpqdmlqQWgTTx8TBKdXAmB69ZeIug+Zj TLvXC11he7nJ9s/tDQxNgs43Cqqv+TJYrzd+krIq0FaFyT7PYl1+kvt25rl77m593Xvq3lpu iZALYrmLQ3zuGvRe0XnQX9eQ3ZCwcu9+Rw92D/ecO99Oi6jLOe+VFtxnFGJ0bqleeShLbs1p i5jTiTal9y6LKS/hy/r7KuuKEktxRqKhFnNRcSIAzswn4+YCAAA= X-CMS-MailID: 20200512090125eucas1p1f9eae024a33e92bf1468f2af4e5a1b0a X-Msg-Generator: CA X-RootMTR: 20200512090125eucas1p1f9eae024a33e92bf1468f2af4e5a1b0a X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200512090125eucas1p1f9eae024a33e92bf1468f2af4e5a1b0a References: <20200512085710.14688-1-m.szyprowski@samsung.com> <20200512090058.14910-1-m.szyprowski@samsung.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, Todd Kjos , Bartlomiej Zolnierkiewicz , David Airlie , Greg Kroah-Hartman , =?utf-8?q?Arve_Hj?= =?utf-8?b?w7hubmV2w6Vn?= , Martijn Coenen , Christian Brauner , Joel Fernandes , Laura Abbott , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" ion_heap_pages_zero() function is not used at all, so remove it to simplify the ion_heap_sglist_zero() function later. Signed-off-by: Marek Szyprowski --- For more information, see '[PATCH v4 00/38] DRM: fix struct sg_table nents vs. orig_nents misuse' thread: https://lore.kernel.org/dri-devel/20200512085710.14688-1-m.szyprowski@samsung.com/T/ --- drivers/staging/android/ion/ion.h | 1 - drivers/staging/android/ion/ion_heap.c | 9 --------- 2 files changed, 10 deletions(-) -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index 74914a2..c199e88 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -177,7 +177,6 @@ struct ion_heap { int ion_heap_map_user(struct ion_heap *heap, struct ion_buffer *buffer, struct vm_area_struct *vma); int ion_heap_buffer_zero(struct ion_buffer *buffer); -int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot); /** * ion_heap_init_shrinker diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c index 0755b11..9c23b23 100644 --- a/drivers/staging/android/ion/ion_heap.c +++ b/drivers/staging/android/ion/ion_heap.c @@ -145,15 +145,6 @@ int ion_heap_buffer_zero(struct ion_buffer *buffer) return ion_heap_sglist_zero(table->sgl, table->nents, pgprot); } -int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot) -{ - struct scatterlist sg; - - sg_init_table(&sg, 1); - sg_set_page(&sg, page, size, 0); - return ion_heap_sglist_zero(&sg, 1, pgprot); -} - void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer *buffer) { spin_lock(&heap->free_lock);