summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMark Rutland <mark.rutland@arm.com>2019-05-22 09:22:49 -0400
committerIngo Molnar <mingo@kernel.org>2019-06-03 06:32:57 -0400
commit2af7a0f91c3a645ec9f1cd68e41472021746db35 (patch)
treed9dc956973c76797a4346e7dcb54501bfda52119
parent3724921396dd1a07c93e3516b8d7c9ff570d17a9 (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.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, \
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(&times[i])); 914 atomic64_read(&times[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(&times[(NX842_HIST_SLOTS - 1)])); 922 atomic64_read(&times[(NX842_HIST_SLOTS - 1)]));
923 p += bytes; 923 p += bytes;
924 924
925 rcu_read_unlock(); 925 rcu_read_unlock();