From 507e4e2b430b6a27b66f4745564ecaee7967737f Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 7 Sep 2018 11:10:23 +0200
Subject: [PATCH] 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>
---
drivers/char/random.c | 1 +
fs/compat_ioctl.c | 7 -------
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index de434feb873af8..46afd14facb7df 100644
--- 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 10dfe4d80bbd42..398268604ab7c1 100644
--- 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)
--
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