From: Thorsten Blum <thorsten.blum@linux.dev>
To: Srujana Challa <schalla@marvell.com>,
Bharat Bhushan <bbhushan2@marvell.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] crypto: octeontx2 - Use sysfs_emit in sysfs show functions
Date: Mon, 15 Dec 2025 13:26:05 +0100 [thread overview]
Message-ID: <20251215122608.385276-3-thorsten.blum@linux.dev> (raw)
Replace sprintf() with sysfs_emit() in sso_pf_func_ovrd_show() and
kvf_limits_show(). sysfs_emit() is preferred for formatting sysfs output
as it performs proper bounds checking. No functional changes.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index 1c5c262af48d..f54f90588d86 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2020 Marvell. */
#include <linux/firmware.h>
+#include <linux/sysfs.h>
#include "otx2_cpt_hw_types.h"
#include "otx2_cpt_common.h"
#include "otx2_cpt_devlink.h"
@@ -507,7 +508,7 @@ static ssize_t sso_pf_func_ovrd_show(struct device *dev,
{
struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", cptpf->sso_pf_func_ovrd);
+ return sysfs_emit(buf, "%d\n", cptpf->sso_pf_func_ovrd);
}
static ssize_t sso_pf_func_ovrd_store(struct device *dev,
@@ -533,7 +534,7 @@ static ssize_t kvf_limits_show(struct device *dev,
{
struct otx2_cptpf_dev *cptpf = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", cptpf->kvf_limits);
+ return sysfs_emit(buf, "%d\n", cptpf->kvf_limits);
}
static ssize_t kvf_limits_store(struct device *dev,
--
Thorsten Blum <thorsten.blum@linux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4
next reply other threads:[~2025-12-15 12:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 12:26 Thorsten Blum [this message]
2025-12-29 0:50 ` [PATCH] crypto: octeontx2 - Use sysfs_emit in sysfs show functions Herbert Xu
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