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Thu, 18 Jun 2020 15:40:32 +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 Cc: Marek Szyprowski , Christoph Hellwig , Robin Murphy , Bartlomiej Zolnierkiewicz , linux-arm-kernel@lists.infradead.org, David Airlie , Daniel Vetter , Laura Abbott , Sumit Semwal , Greg Kroah-Hartman , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , devel@driverdev.osuosl.org Subject: [PATCH v6 28/36] staging: ion: remove dead code Date: Thu, 18 Jun 2020 17:39:49 +0200 Message-Id: <20200618153956.29558-29-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200618153956.29558-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0VSe0hTURzu7D52Z66uS+pQkbUwe/rAoENFmEUc6B/BQKw0r3mxSKdtviqi 9baplSlkkrVKXb6aL5bNqWXWylcPbWipaQ9rjlJTo6SszWv53/f7Hr/vx+EwhGyEms/sV8Tx SgUXJaedSMPjn8/WDGtsod7JI+tRWutTERr8/ZZGZVl6Ch3/uhT9MaQTyNQ8LkbtY4M0OnlL T6OCokcipK3bgPLV7qjA9EOERtv7RKj8vYVCbcarNCpp6BYjQ7GaQg+GPlCosXtEjLSWcbGf KzZUGyhcfK0Y4N85wwTuqX1I4prvWhLf+DZG4S6LicZ3v/dSuC6nWIzfpphFuCL3GH4z8Z7A GR06gKs71TQerH1F4/OVhSDAZafTxgg+an8Cr/TaFOa0b8yYS8XanJPS2ztpNTg3UwMkDGTX Qos2k9QAJ0bG3gbQ1P9tahgF8GdKCSEMIwD2dHwg/0X6G8qmBB2AWacypyMV6nbC4aJZH6j5 oqEd2JU9DeCTNGeHiWBTKWgtLZ0U5rAIvh4+IXZgknWHPXkDwIGl7CZ471S6SKhzg0Wl9yeX Sux8k/k05VgE2SsMLDivEwumrdAwmg0EPAcOmCun+IWwKSOVFAInAexrLRELQyqAbSeyphIb YFfruP0kxn7fCqg3egn0Zvip7j5w0JCdBTu+uDhowg4vGS4TAi2FyWdkgnsZzDbf+V/74PlL QsAYGt/YKOGF0gEc7GoBF4Fb9nSZFoBCMI+PV0VH8ipfBZ/oqeKiVfGKSM+9MdHlwP4VmybM Y1Wg9ld4PWAZIHeWft5hC5VRXILqUHQ9gAwhd5X6tzSFyqQR3KHDvDJmjzI+ilfVgwUMKZ8n 9b1pDZGxkVwcf4DnY3nlP1XESOarAZ9vPbj8SCB51vtjQ6HNvzxt94Uobl2IzK3Xs9f6InFb qV9HAOcx5DHDRR3utaX34Vp9LVmfEqc7npe5oDGszTM4yGsoqUL+buLoEmOgT2vyubmh24ck 4MVLi7Uvoc2w+sAu0zbJ7ODrjRM5T4ICVupqFAv1jUEJVSGLm1NWVS3KkJOqfZzPSkKp4v4C KvQFAYYDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMIsWRmVeSWpSXmKPExsVy+t/xu7ofu17HGTy8omLRe+4kk8X7v/fZ LDbOWM9q0fhO2eL/tonMFnvO/GK3uPL1PZtF8+L1bBYrVx9lsliw39piWYOqxco9P5gsvlx5 yGSx6fE1VovLu+awWaw9cpfdYtuaBlaLgx+esFqcuvuZ3WLBtV/sDiIe23ZvY/VYM28No8ff uR+ZPe7tO8zisffbAhaPhZ++snrcubaHzWP7twesHvvnrmH3uN99nMlj85J6j9v/HjN7TL6x nNFj980GNo/3+66yefRtWcUYIBilZ1OUX1qSqpCRX1xiqxRtaGGkZ2hpoWdkYqlnaGwea2Vk qqRvZ5OSmpNZllqkb5egl/F11xLWgtc8FROv3GRrYOzk7mLk5JAQMJF4dmQjM4gtJLCUUeL5 wSiIuIzEyWkNrBC2sMSfa11sXYxcQDWfGCVeT9kA1sAmYCjR9RYiISLQySgxrfsjO4jDLDCD VWLdgXvsIFXCAhYStz42gdksAqoS95a+YgSxeQXsJHa2TGSCWCEvsXrDAbCpnEDx08dbWSFO spV4/qGNbQIj3wJGhlWMIqmlxbnpucVGesWJucWleel6yfm5mxiBEbrt2M8tOxi73gUfYhTg YFTi4X0R8jpOiDWxrLgy9xCjBAezkgiv09nTcUK8KYmVValF+fFFpTmpxYcYTYGOmsgsJZqc D0weeSXxhqaG5haWhubG5sZmFkrivB0CB2OEBNITS1KzU1MLUotg+pg4OKUaGPUEubtXTN8g sOd1HP+nN69mJRaITfZyf6XR22582vTcPrdnCbtdJzD8je6f9rOo+zi38qZcH9kn1o6Clm4i Aa6z7s/aG8ylEGIy9/hvKRHJmr0Vy7bl8N+pfxUrKBW9bAFj3XmVx6KnHK5WmCQyOZeu3Sv3 sWVbzcnLNln2gdOY76Y+7cr4oMRSnJFoqMVcVJwIAKInuRrmAgAA X-CMS-MailID: 20200618154033eucas1p1d061fbc72e2eed8d475ab170f9a2fbf0 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20200618154033eucas1p1d061fbc72e2eed8d475ab170f9a2fbf0 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200618154033eucas1p1d061fbc72e2eed8d475ab170f9a2fbf0 References: <20200618153956.29558-1-m.szyprowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 --- 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 74914a266e25..c199e88afc6c 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -177,7 +177,6 @@ void ion_heap_unmap_kernel(struct ion_heap *heap, struct ion_buffer *buffer); 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 0755b11348ed..9c23b2382a1e 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); -- 2.17.1