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hw_random: Remove BKL from core
authorThomas Gleixner <tglx@linutronix.de>
Sat, 10 Oct 2009 10:36:32 +0000 (12:36 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 14 Oct 2009 15:36:50 +0000 (17:36 +0200)
hw_random core is completely serialized with rng_mutex. No need for
the cycle_kernel_lock() magic.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153349.844488872@linutronix.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
drivers/char/hw_random/core.c patch | blob | blame | history

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 1573aebd54b53c1a72311fbb8315f015a0622f0a..75fb859a50be4740012b9e5afb94a9f446876475 100644 (file)
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -87,7 +87,6 @@ static int rng_dev_open(struct inode *inode, struct file *filp)
                return -EINVAL;
        if (filp->f_mode & FMODE_WRITE)
                return -EINVAL;
-       cycle_kernel_lock();
        return 0;
 }