linux-kernel - [PATCH linux-next] powerpc/cell/axon_msi: replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS

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Date:   Wed, 23 Nov 2022 17:06:19 +0800 (CST)
From:   <zhang.songyi@....com.cn>
To:     <arnd@...db.de>
Cc:     <mpe@...erman.id.au>, <npiggin@...il.com>,
        <christophe.leroy@...roup.eu>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, <zhang.songyi@....com.cn>
Subject: [PATCH linux-next] powerpc/cell/axon_msi: replace DEFINE_SIMPLE_ATTRIBUTE with
 DEFINE_DEBUGFS_ATTRIBUTE

From: zhang songyi <zhang.songyi@....com.cn>

Fix the following coccicheck warning:
/arch/powerpc/platforms/cell/axon_msi.c:457:0-23: WARNING:
fops_msic should be defined with DEFINE_DEBUGFS_ATTRIBUTE

Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
---
 arch/powerpc/platforms/cell/axon_msi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 5b012abca773..ab080b5022ff 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -454,7 +454,7 @@ static int msic_get(void *data, u64 *val)
        return 0;
 }

-DEFINE_SIMPLE_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_msic, msic_get, msic_set, "%llu\n");

 void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
 {
@@ -475,6 +475,7 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)

        snprintf(name, sizeof(name), "msic_%d", of_node_to_nid(dn));

-       debugfs_create_file(name, 0600, arch_debugfs_dir, msic, &fops_msic);
+       debugfs_create_file_unsafe(name, 0600, arch_debugfs_dir,
+                                  msic, &fops_msic);
 }
 #endif /* DEBUG */
--
2.15.2