linux-kernel - [PATCH linux-next] crypto: marvell/octeontx - use sysfs

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Message-Id: <20220923012952.238269-1-ye.xingchen@zte.com.cn>
Date:   Fri, 23 Sep 2022 01:29:52 +0000
From:   cgel.zte@...il.com
To:     herbert@...dor.apana.org.au
Cc:     bbrezillon@...nel.org, arno@...isbad.org, schalla@...vell.com,
        davem@...emloft.net, keescook@...omium.org, gustavoars@...nel.org,
        colin.i.king@...il.com, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, ye xingchen <ye.xingchen@....com.cn>
Subject: [PATCH linux-next] crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()

From: ye xingchen <ye.xingchen@....com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/crypto/marvell/octeontx/otx_cptvf_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index 36d72e35ebeb..88a41d1ca5f6 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -661,7 +661,7 @@ static ssize_t vf_type_show(struct device *dev,
 		msg = "Invalid";
 	}
 
-	return scnprintf(buf, PAGE_SIZE, "%s\n", msg);
+	return sysfs_emit(buf, "%s\n", msg);
 }
 
 static ssize_t vf_engine_group_show(struct device *dev,
@@ -670,7 +670,7 @@ static ssize_t vf_engine_group_show(struct device *dev,
 {
 	struct otx_cptvf *cptvf = dev_get_drvdata(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n", cptvf->vfgrp);
+	return sysfs_emit(buf, "%d\n", cptvf->vfgrp);
 }
 
 static ssize_t vf_engine_group_store(struct device *dev,
@@ -706,7 +706,7 @@ static ssize_t vf_coalesc_time_wait_show(struct device *dev,
 {
 	struct otx_cptvf *cptvf = dev_get_drvdata(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 			 cptvf_read_vq_done_timewait(cptvf));
 }
 
@@ -716,7 +716,7 @@ static ssize_t vf_coalesc_num_wait_show(struct device *dev,
 {
 	struct otx_cptvf *cptvf = dev_get_drvdata(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 			 cptvf_read_vq_done_numwait(cptvf));
 }
 
-- 
2.25.1