diff options
author | Mark Rutland <mark.rutland@arm.com> | 2019-05-22 09:22:49 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2019-06-03 06:32:57 -0400 |
commit | 2af7a0f91c3a645ec9f1cd68e41472021746db35 (patch) | |
tree | d9dc956973c76797a4346e7dcb54501bfda52119 | |
parent | 3724921396dd1a07c93e3516b8d7c9ff570d17a9 (diff) |
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>
-rw-r--r-- | drivers/crypto/nx/nx-842-pseries.c | 6 |
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, \ | |||
857 | local_devdata = rcu_dereference(devdata); \ | 857 | local_devdata = rcu_dereference(devdata); \ |
858 | if (local_devdata) \ | 858 | if (local_devdata) \ |
859 | p = snprintf(buf, PAGE_SIZE, "%lld\n", \ | 859 | p = snprintf(buf, PAGE_SIZE, "%lld\n", \ |
860 | (s64)atomic64_read(&local_devdata->counters->_name)); \ | 860 | atomic64_read(&local_devdata->counters->_name)); \ |
861 | rcu_read_unlock(); \ | 861 | rcu_read_unlock(); \ |
862 | return p; \ | 862 | return p; \ |
863 | } | 863 | } |
@@ -911,7 +911,7 @@ static ssize_t nx842_timehist_show(struct device *dev, | |||
911 | for (i = 0; i < (NX842_HIST_SLOTS - 2); i++) { | 911 | for (i = 0; i < (NX842_HIST_SLOTS - 2); i++) { |
912 | bytes = snprintf(p, bytes_remain, "%u-%uus:\t%lld\n", | 912 | bytes = snprintf(p, bytes_remain, "%u-%uus:\t%lld\n", |
913 | i ? (2<<(i-1)) : 0, (2<<i)-1, | 913 | i ? (2<<(i-1)) : 0, (2<<i)-1, |
914 | (s64)atomic64_read(×[i])); | 914 | atomic64_read(×[i])); |
915 | bytes_remain -= bytes; | 915 | bytes_remain -= bytes; |
916 | p += bytes; | 916 | p += bytes; |
917 | } | 917 | } |
@@ -919,7 +919,7 @@ static ssize_t nx842_timehist_show(struct device *dev, | |||
919 | * 2<<(NX842_HIST_SLOTS - 2) us */ | 919 | * 2<<(NX842_HIST_SLOTS - 2) us */ |
920 | bytes = snprintf(p, bytes_remain, "%uus - :\t%lld\n", | 920 | bytes = snprintf(p, bytes_remain, "%uus - :\t%lld\n", |
921 | 2<<(NX842_HIST_SLOTS - 2), | 921 | 2<<(NX842_HIST_SLOTS - 2), |
922 | (s64)atomic64_read(×[(NX842_HIST_SLOTS - 1)])); | 922 | atomic64_read(×[(NX842_HIST_SLOTS - 1)])); |
923 | p += bytes; | 923 | p += bytes; |
924 | 924 | ||
925 | rcu_read_unlock(); | 925 | rcu_read_unlock(); |