compat_ioctl: remove /dev/random commands

These are all handled by the random driver, so instead of listing
each ioctl, we can use the generic compat_ptr_ioctl() helper.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/char/random.c b/drivers/char/random.c
index de434fe..46afd14 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2167,6 +2167,7 @@ const struct file_operations random_fops = {
        .write = random_write,
        .poll  = random_poll,
        .unlocked_ioctl = random_ioctl,
+       .compat_ioctl = compat_ptr_ioctl,
        .fasync = random_fasync,
        .llseek = noop_llseek,
 };

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 10dfe4d..3982686 100644 (file)
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -439,13 +439,6 @@ COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
 COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
 COMPATIBLE_IOCTL(WDIOC_SETPRETIMEOUT)
 COMPATIBLE_IOCTL(WDIOC_GETPRETIMEOUT)
-/* Big R */
-COMPATIBLE_IOCTL(RNDGETENTCNT)
-COMPATIBLE_IOCTL(RNDADDTOENTCNT)
-COMPATIBLE_IOCTL(RNDGETPOOL)
-COMPATIBLE_IOCTL(RNDADDENTROPY)
-COMPATIBLE_IOCTL(RNDZAPENTCNT)
-COMPATIBLE_IOCTL(RNDCLEARPOOL)
 /* Misc. */
 COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
 COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)