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Fri, 22 Aug 2025 05:43:50 -0700 (PDT) Received: from cr-x-redhat96-nsd-2.fyre.ibm.com ([129.41.87.0]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-70ba90b8dc7sm124756186d6.30.2025.08.22.05.43.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Aug 2025 05:43:49 -0700 (PDT) From: Chelsy Ratnawat To: ioana.ciornei@nxp.com Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Chelsy Ratnawat Subject: [PATCH v2] bus: fsl-mc: Replace snprintf and sprintf with sysfs_emit in sysfs show functions Date: Fri, 22 Aug 2025 05:43:39 -0700 Message-ID: <20250822124339.1739290-1-chelsyratnawat2001@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use sysfs_emit() instead of snprintf()/sprintf() when writing to sysfs buffers, as recommended by the kernel documentation. Signed-off-by: Chelsy Ratnawat Acked-by: Ioana Ciornei --- Changes in v2:=20 - replace sprintf() with sysfs_emit() in modalias_show() - change commit msg to include the change for sprintf drivers/bus/fsl-mc/fsl-mc-bus.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bu= s.c index c1c0a4759c7e..88fea34a55b9 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -176,8 +176,8 @@ static ssize_t modalias_show(struct device *dev, struct= device_attribute *attr, { struct fsl_mc_device *mc_dev =3D to_fsl_mc_device(dev); =20 - return sprintf(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor, - mc_dev->obj_desc.type); + return sysfs_emit(buf, "fsl-mc:v%08Xd%s\n", mc_dev->obj_desc.vendor, + mc_dev->obj_desc.type); } static DEVICE_ATTR_RO(modalias); =20 @@ -203,7 +203,7 @@ static ssize_t driver_override_show(struct device *dev, { struct fsl_mc_device *mc_dev =3D to_fsl_mc_device(dev); =20 - return snprintf(buf, PAGE_SIZE, "%s\n", mc_dev->driver_override); + return sysfs_emit(buf, "%s\n", mc_dev->driver_override); } static DEVICE_ATTR_RW(driver_override); =20 --=20 2.47.3