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

[tip-bot for Mark Rutland]

Commit-ID:  2af7a0f91c3a645ec9f1cd68e41472021746db35
Gitweb:     https://git.kernel.org/tip/2af7a0f91c3a645ec9f1cd68e41472021746db35
Author:     Mark Rutland <mark.rutl...@arm.com>
AuthorDate: Wed, 22 May 2019 14:22:49 +0100
Committer:  Ingo Molnar <mi...@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.rutl...@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Will Deacon <will.dea...@arm.com>
Cc: a...@eecs.berkeley.edu
Cc: a...@arndb.de
Cc: b...@alien8.de
Cc: catalin.mari...@arm.com
Cc: da...@davemloft.net
Cc: fenghua...@intel.com
Cc: heiko.carst...@de.ibm.com
Cc: i...@jurassic.park.msu.ru
Cc: jho...@kernel.org
Cc: li...@armlinux.org.uk
Cc: matts...@gmail.com
Cc: m...@ellerman.id.au
Cc: pal...@sifive.com
Cc: paul.bur...@mips.com
Cc: pau...@samba.org
Cc: r...@linux-mips.org
Cc: r...@twiddle.net
Cc: tony.l...@intel.com
Cc: vgu...@synopsys.com
Link: https://lkml.kernel.org/r/20190522132250.26499-18-mark.rutl...@arm.com
Signed-off-by: Ingo Molnar <mi...@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();