netdev - [PATCH 1/5] crypto: nx - Improve debugfs_create

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Date:   Mon, 21 Oct 2019 16:51:45 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Breno Leitão <leitao@...ian.org>,
        Nayna Jain <nayna@...ux.ibm.com>,
        Paulo Flabiano Smorigo <pfsmorigo@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David@....of.borg, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Casey Leedom <leedom@...lsio.com>,
        Shannon Nelson <snelson@...sando.io>,
        Pensando Drivers <drivers@...sando.io>,
        Kevin Hilman <khilman@...nel.org>, Nishanth Menon <nm@...com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-crypto@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        netdev@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH 1/5] crypto: nx - Improve debugfs_create_u{32,64}() handling for atomics

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@...der.be>
---
 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