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[34.88.213.56]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-590881e4e58sm4165256e87.25.2025.10.13.07.14.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Oct 2025 07:14:50 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 13 Oct 2025 14:14:42 +0000 Subject: [PATCH 02/32] media: dvbdev: Use %pe format specifier Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251013-ptr_err-v1-2-2c5efbd82952@chromium.org> References: <20251013-ptr_err-v1-0-2c5efbd82952@chromium.org> In-Reply-To: <20251013-ptr_err-v1-0-2c5efbd82952@chromium.org> To: Linus Walleij , Dmitry Torokhov , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , =?utf-8?q?Krzysztof_Ha=C5=82asa?= , Tomi Valkeinen , Leon Luo , Kieran Bingham , Jacopo Mondi , Kieran Bingham , Laurent Pinchart , =?utf-8?q?Niklas_S=C3=B6derlund?= , Julien Massot , Jacopo Mondi , Daniel Scally , Dave Stevenson , Benjamin Mugnier , Sylvain Petinot , Yong Zhi , Bingbu Cao , Tianshu Qiu , Tiffany Lin , Andrew-CT Chen , Yunfei Dong , Matthias Brugger , AngeloGioacchino Del Regno , Rui Miguel Silva , Laurent Pinchart , Martin Kepplinger , Purism Kernel Team , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Dafna Hirschfeld , Heiko Stuebner , Sylwester Nawrocki , Krzysztof Kozlowski , Alim Akhtar , Yemike Abhilash Chandra , Greg Kroah-Hartman Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-staging@lists.linux.dev, Ricardo Ribalda X-Mailer: b4 0.14.2 The %pe format specifier is designed to print error pointers. It prints a symbolic error name (eg. -EINVAL) and it makes the code simpler by omitting PTR_ERR() This patch fixes this cocci report: ./dvb-core/dvbdev.c:575:48-55: WARNING: Consider using %pe to print PTR_ERR= () Signed-off-by: Ricardo Ribalda --- drivers/media/dvb-core/dvbdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbde= v.c index 9df7c213716aec54bab7fde2c94ac030696fe25f..8b980d371a45e4fec5368a7e90d= 4c42518b72e72 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -571,8 +571,8 @@ int dvb_register_device(struct dvb_adapter *adap, struc= t dvb_device **pdvbdev, MKDEV(DVB_MAJOR, minor), dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id); if (IS_ERR(clsdev)) { - pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n", - __func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); + pr_err("%s: failed to create device dvb%d.%s%d (%pe)\n", + __func__, adap->num, dnames[type], id, clsdev); if (new_node) { list_del(&new_node->list_head); kfree(dvbdevfops); --=20 2.51.0.760.g7b8bcc2412-goog