Commit 2af7a0f9 authored May 22, 2019 by Mark Rutland Committed by Ingo Molnar Jun 03, 2019

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>

parent 37249213

drivers/crypto/nx/nx-842-pseries.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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();

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