Message ID | 20220426125902.681258-1-wanjiabing@vivo.com |
---|---|
State | Accepted |
Commit | 249369e93121306ccf0e1365fc5b2ecc6c8618ab |
Headers | show
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Tue, 26 Apr 2022 12:59:25 +0000 From: Wan Jiabing <wanjiabing@vivo.com> To: Manivannan Sadhasivam <mani@kernel.org>, Hemant Kumar <quic_hemantk@quicinc.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jeffrey Hugo <quic_jhugo@quicinc.com>, Bhaumik Bhatt <bbhatt@codeaurora.org>, Paul Davey <paul.davey@alliedtelesis.co.nz>, Kees Cook <keescook@chromium.org>, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Wan Jiabing <wanjiabing@vivo.com> Subject: [PATCH] bus: mhi: replace snprintf with sysfs_emit Date: Tue, 26 Apr 2022 20:58:59 +0800 Message-Id: <20220426125902.681258-1-wanjiabing@vivo.com> X-Mailer: git-send-email 2.35.3 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: HK2PR02CA0173.apcprd02.prod.outlook.com (2603:1096:201:1f::33) To SG2PR06MB3367.apcprd06.prod.outlook.com (2603:1096:4:78::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3ff2ce49-545a-42f2-662a-08da278496d9 X-MS-TrafficTypeDiagnostic: HK0PR06MB2692:EE_ X-Microsoft-Antispam-PRVS: <HK0PR06MB2692F14F54CA997D22D75810ABFB9@HK0PR06MB2692.apcprd06.prod.outlook.com> X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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bus: mhi: replace snprintf with sysfs_emit
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diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index cbb86b21063e..c137d55ccfa0 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -86,7 +86,7 @@ static ssize_t serial_number_show(struct device *dev, struct mhi_device *mhi_dev = to_mhi_device(dev); struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; - return snprintf(buf, PAGE_SIZE, "Serial Number: %u\n", + return sysfs_emit(buf, "Serial Number: %u\n", mhi_cntrl->serial_number); } static DEVICE_ATTR_RO(serial_number); @@ -100,9 +100,8 @@ static ssize_t oem_pk_hash_show(struct device *dev, int i, cnt = 0; for (i = 0; i < ARRAY_SIZE(mhi_cntrl->oem_pk_hash); i++) - cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, - "OEMPKHASH[%d]: 0x%x\n", i, - mhi_cntrl->oem_pk_hash[i]); + cnt += sysfs_emit_at(buf, cnt, "OEMPKHASH[%d]: 0x%x\n", + i, mhi_cntrl->oem_pk_hash[i]); return cnt; }
Fix following coccicheck warning: ./drivers/bus/mhi/host/init.c:89:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit and sysfs_emit_at instead of snprintf. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> --- drivers/bus/mhi/host/init.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)