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Groups > linux.kernel > #1615499

[PATCHv3 11/22] staging: android: ion: Remove duplicate ION_IOC_MAP

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ION_IOC_MAP is the same as ION_IOC_SHARE. We really don't need two
identical interfaces. Remove it.

Signed-off-by: Laura Abbott <labbott@redhat.com>
---
 drivers/staging/android/ion/compat_ion.c |  1 -
 drivers/staging/android/ion/ion-ioctl.c  |  1 -
 drivers/staging/android/uapi/ion.h       | 10 ----------
 3 files changed, 12 deletions(-)

diff --git a/drivers/staging/android/ion/compat_ion.c b/drivers/staging/android/ion/compat_ion.c
index ae1ffc3..5037ddd 100644
--- a/drivers/staging/android/ion/compat_ion.c
+++ b/drivers/staging/android/ion/compat_ion.c
@@ -144,7 +144,6 @@ long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 							(unsigned long)data);
 	}
 	case ION_IOC_SHARE:
-	case ION_IOC_MAP:
 		return filp->f_op->unlocked_ioctl(filp, cmd,
 						(unsigned long)compat_ptr(arg));
 	default:
diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c
index 7b54eea..a361724 100644
--- a/drivers/staging/android/ion/ion-ioctl.c
+++ b/drivers/staging/android/ion/ion-ioctl.c
@@ -118,7 +118,6 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		break;
 	}
 	case ION_IOC_SHARE:
-	case ION_IOC_MAP:
 	{
 		struct ion_handle *handle;
 
diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h
index 3a59044..abd72fd 100644
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -164,16 +164,6 @@ struct ion_heap_query {
 #define ION_IOC_FREE		_IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
 
 /**
- * DOC: ION_IOC_MAP - get a file descriptor to mmap
- *
- * Takes an ion_fd_data struct with the handle field populated with a valid
- * opaque handle.  Returns the struct with the fd field set to a file
- * descriptor open in the current address space.  This file descriptor
- * can then be used as an argument to mmap.
- */
-#define ION_IOC_MAP		_IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data)
-
-/**
  * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation
  *
  * Takes an ion_fd_data struct with the handle field populated with a valid
-- 
2.7.4

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[PATCHv3 00/22] Ion clean up in preparation in moving out of staging Laura Abbott <labbott@redhat.com> - 2017-04-03 21:00 +0200
  [PATCHv3 15/22] staging: android: ion: Break the ABI in the name of forward progress Laura Abbott <labbott@redhat.com> - 2017-04-03 21:00 +0200
  [PATCHv3 07/22] staging: android: ion: Remove page faulting support Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 19/22] staging: android: ion: Drop ion_map_kernel interface Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 14/22] staging: android: ion: Stop butchering the DMA address Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 18/22] staging: android: ion: Rework heap registration/enumeration Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 06/22] staging: android: ion: Call dma_map_sg for syncing and mapping Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 05/22] staging: android: ion: Duplicate sg_table Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 11/22] staging: android: ion: Remove duplicate ION_IOC_MAP Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 22/22] staging/android: Update Ion TODO list Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 04/22] staging: android: ion: Remove alignment from allocation field Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 21/22] staging: android: ion: Set query return value Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  [PATCHv3 09/22] staging: android: ion: Remove custom ioctl interface Laura Abbott <labbott@redhat.com> - 2017-04-03 21:10 +0200
  Re: [PATCHv3 00/22] Ion clean up in preparation in moving out of  staging Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-04-08 12:40 +0200
  Re: [PATCHv3 17/22] staging: android: ion: Collapse internal header files Emil Velikov <emil.l.velikov@gmail.com> - 2017-04-08 20:20 +0200

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