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(GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200512090125eusmtrp20f8cd9809ad7b4259581f2a15175de0b~OPFxVhpQw0472704727eusmtrp2V; Tue, 12 May 2020 09:01:25 +0000 (GMT) X-AuditID: cbfec7f5-a0fff7000001ed1a-55-5eba65e6c2fb Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 0D.45.08375.5E56ABE5; Tue, 12 May 2020 10:01:25 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200512090124eusmtip175a978494a4435069084cff88dec0811~OPFwkp7sM1352513525eusmtip1O; 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: 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List-Subscribe: , Cc: devel@driverdev.osuosl.org, Todd Kjos , Bartlomiej Zolnierkiewicz , David Airlie , Greg Kroah-Hartman , Sumit Semwal , =?utf-8?q?Arve_Hj=C3=B8nnev=C3=A5g?= , Martijn Coenen , Christian Brauner , Daniel Vetter , Joel Fernandes , Laura Abbott , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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(-) 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);