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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laura Abbott 2017-04-03 11:57:53 -07:00 committed by Greg Kroah-Hartman
parent 4c23cbff07
commit db70331bc6
3 changed files with 0 additions and 12 deletions
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1
drivers/staging/android/ion/compat_ion.c
View File

@ -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:

1
drivers/staging/android/ion/ion-ioctl.c
View File

@ -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;

10
drivers/staging/android/uapi/ion.h
View File

@ -163,16 +163,6 @@ 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
*