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

Laura Abbott
2017-04-03T19:02:04Z

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