[PATCH 17/18] locking/atomic: crypto: nx: remove redundant casts

Mark Rutland
2019-05-22T13:25:46Z

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>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will.deacon@arm.com>
---
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 9432e9e42afe..5cf77729a438 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -870,7 +870,7 @@ 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; \
}
@@ -924,7 +924,7 @@ 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;
}
@@ -932,7 +932,7 @@ 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();
--
2.11.0