[PATCH 1/5] crypto: nx - Improve debugfs_create_u{32,64}() handling for atomics

From: Geert Uytterhoeven
Date: Mon Oct 21 2019 - 10:52:52 EST


Variables of type atomic{,64}_t can be used fine with
debugfs_create_u{32,64}, when passing a pointer to the embedded counter.
This allows to get rid of the casts, which prevented compiler checks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/crypto/nx/nx_debugfs.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/crypto/nx/nx_debugfs.c b/drivers/crypto/nx/nx_debugfs.c
index e0d44a5512ab455b..1975bcbee997481e 100644
--- a/drivers/crypto/nx/nx_debugfs.c
+++ b/drivers/crypto/nx/nx_debugfs.c
@@ -38,23 +38,23 @@ void nx_debugfs_init(struct nx_crypto_driver *drv)
drv->dfs_root = root;

debugfs_create_u32("aes_ops", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.aes_ops);
+ root, &drv->stats.aes_ops.counter);
debugfs_create_u32("sha256_ops", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.sha256_ops);
+ root, &drv->stats.sha256_ops.counter);
debugfs_create_u32("sha512_ops", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.sha512_ops);
+ root, &drv->stats.sha512_ops.counter);
debugfs_create_u64("aes_bytes", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u64 *)&drv->stats.aes_bytes);
+ root, &drv->stats.aes_bytes.counter);
debugfs_create_u64("sha256_bytes", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u64 *)&drv->stats.sha256_bytes);
+ root, &drv->stats.sha256_bytes.counter);
debugfs_create_u64("sha512_bytes", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u64 *)&drv->stats.sha512_bytes);
+ root, &drv->stats.sha512_bytes.counter);
debugfs_create_u32("errors", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.errors);
+ root, &drv->stats.errors.counter);
debugfs_create_u32("last_error", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.last_error);
+ root, &drv->stats.last_error.counter);
debugfs_create_u32("last_error_pid", S_IRUSR | S_IRGRP | S_IROTH,
- root, (u32 *)&drv->stats.last_error_pid);
+ root, &drv->stats.last_error_pid.counter);
}

void
--
2.17.1