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Wed, 11 Jun 2025 15:42:59 -0700 (PDT) Received: from [127.0.1.1] ([2600:8803:e7e4:1d00:4753:719f:673f:547c]) by smtp.gmail.com with ESMTPSA id 5614622812f47-40a682fbf05sm24684b6e.32.2025.06.11.15.42.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 15:42:59 -0700 (PDT) From: David Lechner Date: Wed, 11 Jun 2025 17:39:14 -0500 Subject: [PATCH 22/28] iio: magnetometer: af8133j: use = { } instead of memset() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-22-ebb2d0a24302@baylibre.com> References: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-0-ebb2d0a24302@baylibre.com> In-Reply-To: <20250611-iio-zero-init-stack-with-instead-of-memset-v1-0-ebb2d0a24302@baylibre.com> To: Michael Hennerich , Lars-Peter Clausen , Jonathan Cameron , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Matthias Brugger , AngeloGioacchino Del Regno , Heiko Stuebner , Maxime Coquelin , Alexandre Torgue , Francesco Dolcini , =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= , =?utf-8?q?Leonard_G=C3=B6hrs?= , kernel@pengutronix.de, Oleksij Rempel , Roan van Dijk , Tomasz Duszynski , Jacopo Mondi , Jean-Baptiste Maneyrol , Mudit Sharma , Javier Carrasco , =?utf-8?q?Ond=C5=99ej_Jirman?= , Andreas Klinger , Petre Rodan Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=844; i=dlechner@baylibre.com; h=from:subject:message-id; bh=xfo+bLocNZ+ozgq43j0BzWHfY2nDbmMn7PxtgVZEL70=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoSgYWPB3M7jW6HKeyERo49D2SpKAeHri46eI38 JoL31MTT0qJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaEoGFgAKCRDCzCAB/wGP wPxgB/4grQvzDDyOnubC62RgBYgnw4jtW3rdAB2FG1+1ydj+0Kc43YVQztNQF+icooBBlvW5j6N FW4PY0Jeb0BTh9RBuXKyG7mMFgvtMx2dCggSrx6hB5UNgMYZODfVp8yw6VONYvXU+buhtXgt4D5 qL/YfV2XT8KRBLCxk4K8o1NYevnW1tnYG/R126JosvMtbVgCNw/Dbk+m7jsH2CsB8vsr8KKQ478 5DeyGyUBFsSiEiiP5NsqpdPDx4vcHq+LZBr9Fw0hANxaUoTgY5IhgMrcEJHSqPr5+gW9TzxR2uX 6JcYo6fVBZyMpzSdbUsTuPWPLE/Fi7MLc5KlUVIbd9h5rmxW X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250611_154300_226109_61403B4B X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Use { } instead of memset() to zero-initialize stack memory to simplify the code. Signed-off-by: David Lechner --- drivers/iio/magnetometer/af8133j.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iio/magnetometer/af8133j.c b/drivers/iio/magnetometer/af8133j.c index 192ba2da94e299d9a223a33bf15f9d6e6c29f6c7..b1768c3aa8f33c6e95e770a27f55cb357e6ac6f4 100644 --- a/drivers/iio/magnetometer/af8133j.c +++ b/drivers/iio/magnetometer/af8133j.c @@ -361,11 +361,9 @@ static irqreturn_t af8133j_trigger_handler(int irq, void *p) struct { __le16 values[3]; aligned_s64 timestamp; - } sample; + } sample = { }; int ret; - memset(&sample, 0, sizeof(sample)); - ret = af8133j_read_measurement(data, sample.values); if (ret) goto out_done; -- 2.43.0