[tip:locking/core] locking/atomic, crypto/nx: Remove redundant casts

[tip-bot for Mark Rutland <tipbot@zytor.com>]

Commit-ID:  2af7a0f91c3a645ec9f1cd68e41472021746db35
Gitweb:     https://git.kernel.org/tip/2af7a0f91c3a645ec9f1cd68e41472021746db35
Author:     Mark Rutland <mark.rutland@arm.com>
AuthorDate: Wed, 22 May 2019 14:22:49 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 3 Jun 2019 12:32:57 +0200

locking/atomic, crypto/nx: Remove redundant casts

Now that atomic64_read() returns s64 consistently, we don't need to
explicitly cast its return value. Drop the redundant casts.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: aou@eecs.berkeley.edu
Cc: arnd@arndb.de
Cc: bp@alien8.de
Cc: catalin.marinas@arm.com
Cc: davem@davemloft.net
Cc: fenghua.yu@intel.com
Cc: heiko.carstens@de.ibm.com
Cc: ink@jurassic.park.msu.ru
Cc: jhogan@kernel.org
Cc: linux@armlinux.org.uk
Cc: mattst88@gmail.com
Cc: mpe@ellerman.id.au
Cc: palmer@sifive.com
Cc: paul.burton@mips.com
Cc: paulus@samba.org
Cc: ralf@linux-mips.org
Cc: rth@twiddle.net
Cc: tony.luck@intel.com
Cc: vgupta@synopsys.com
Link: https://lkml.kernel.org/r/20190522132250.26499-18-mark.rutland@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 drivers/crypto/nx/nx-842-pseries.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c
index 938332ce3b60..2de5e3672e42 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -857,7 +857,7 @@ static ssize_t nx842_##_name##_show(struct device *dev,		\
 	local_devdata = rcu_dereference(devdata);			\
 	if (local_devdata)						\
 		p = snprintf(buf, PAGE_SIZE, "%lld\n",			\
-		       (s64)atomic64_read(&local_devdata->counters->_name));	\
+		       atomic64_read(&local_devdata->counters->_name));	\
 	rcu_read_unlock();						\
 	return p;							\
 }
@@ -911,7 +911,7 @@ static ssize_t nx842_timehist_show(struct device *dev,
 	for (i = 0; i < (NX842_HIST_SLOTS - 2); i++) {
 		bytes = snprintf(p, bytes_remain, "%u-%uus:\t%lld\n",
 			       i ? (2<<(i-1)) : 0, (2<<i)-1,
-			       (s64)atomic64_read(&times[i]));
+			       atomic64_read(&times[i]));
 		bytes_remain -= bytes;
 		p += bytes;
 	}
@@ -919,7 +919,7 @@ static ssize_t nx842_timehist_show(struct device *dev,
 	 * 2<<(NX842_HIST_SLOTS - 2) us */
 	bytes = snprintf(p, bytes_remain, "%uus - :\t%lld\n",
 			2<<(NX842_HIST_SLOTS - 2),
-			(s64)atomic64_read(&times[(NX842_HIST_SLOTS - 1)]));
+			atomic64_read(&times[(NX842_HIST_SLOTS - 1)]));
 	p += bytes;
 
 	rcu_read_unlock();