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authorMark Rutland <mark.rutland@arm.com>2019-05-22 15:22:49 +0200
committerIngo Molnar <mingo@kernel.org>2019-06-03 12:32:57 +0200
commit2af7a0f91c3a645ec9f1cd68e41472021746db35 (patch)
treed9dc956973c76797a4346e7dcb54501bfda52119 /drivers/crypto/nx
parentlocking/atomic: Use s64 for atomic64_t on 64-bit (diff)
downloadlinux-2af7a0f91c3a645ec9f1cd68e41472021746db35.tar.xz
linux-2af7a0f91c3a645ec9f1cd68e41472021746db35.zip
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>
Diffstat (limited to 'drivers/crypto/nx')
-rw-r--r--drivers/crypto/nx/nx-842-pseries.c6
1 files 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();