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Sun, 19 Jul 2026 05:56:16 -0700 (PDT) From: Subasri S Date: Sun, 19 Jul 2026 18:25:46 +0530 Subject: [PATCH 1/3] usb: chipidea: Use %pe to print error pointers Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260719-usb-ptr_err_patchset-v1-1-85f7f2e4fefb@gmail.com> References: <20260719-usb-ptr_err_patchset-v1-0-85f7f2e4fefb@gmail.com> In-Reply-To: <20260719-usb-ptr_err_patchset-v1-0-85f7f2e4fefb@gmail.com> To: Peter Chen , Greg Kroah-Hartman , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Duncan Sands , Chas Williams <3chas3@gmail.com>, Minas Harutyunyan , Hans de Goede , Heikki Krogerus , Badhri Jagan Sridharan Cc: linux-usb@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, Subasri S X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784465765; l=3053; i=subasris1210@gmail.com; s=20260709; h=from:subject:message-id; bh=n1zAO1jW4yVvRL07k2kgrVmGbmcyj6ikcTfAZVsVbnQ=; b=/EAz0qSfa1ZrMbHJH8QpbLX7wPvSeQecXMcU4Gf/i/q6LbRiAJ+x12SC7uRmvXyky0/DKO7rt pqai+Ji7fWLBLYYsUDJPeM5oyFKLNgt4Z1de4LkHeqmHlYvJzx6AW9s X-Developer-Key: i=subasris1210@gmail.com; a=ed25519; pk=6C4wavGFy/OsR8yQQKNWuDXoYPHp2L3sfgNfyzTruTk= Use the %pe format specifier instead of %ld with PTR_ERR() for printing error pointers in imx_get_clks(), ci_hdrc_imx_probe(), and ci_get_platdata(). This prints symbolic error names (e.g. -ENOMEM) instead of errno numbers (e.g. -12), making error logs more readable. This patch fixes coccinelle reported warnings: ./chipidea/ci_hdrc_imx.c:452:5-12: WARNING: Consider using %pe to print PTR_ERR() ./chipidea/ci_hdrc_imx.c:468:5-12: WARNING: Consider using %pe to print PTR_ERR() ./chipidea/ci_hdrc_imx.c:222:4-11: WARNING: Consider using %pe to print PTR_ERR() ./chipidea/ci_hdrc_imx.c:222:24-31: WARNING: Consider using %pe to print PTR_ERR() ./chipidea/core.c:684:4-11: WARNING: Consider using %pe to print PTR_ERR() Compile-tested only. Signed-off-by: Subasri S --- drivers/usb/chipidea/ci_hdrc_imx.c | 12 ++++++------ drivers/usb/chipidea/core.c | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 56d2ba824a0b..7bfe37ed68ae 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -218,8 +218,8 @@ static int imx_get_clks(struct device *dev) if (IS_ERR(data->clk)) { ret = PTR_ERR(data->clk); dev_err(dev, - "Failed to get clks, err=%ld,%ld\n", - PTR_ERR(data->clk), PTR_ERR(data->clk_ipg)); + "Failed to get clks, err=%pe,%pe\n", + data->clk, data->clk_ipg); return ret; } /* Get wakeup clock. Not all of the platforms need to @@ -448,8 +448,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle"); if (IS_ERR(pinctrl_hsic_idle)) { dev_err(dev, - "pinctrl_hsic_idle lookup failed, err=%ld\n", - PTR_ERR(pinctrl_hsic_idle)); + "pinctrl_hsic_idle lookup failed, err=%pe\n", + pinctrl_hsic_idle); ret = PTR_ERR(pinctrl_hsic_idle); goto err_put; } @@ -464,8 +464,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) "active"); if (IS_ERR(data->pinctrl_hsic_active)) { dev_err(dev, - "pinctrl_hsic_active lookup failed, err=%ld\n", - PTR_ERR(data->pinctrl_hsic_active)); + "pinctrl_hsic_active lookup failed, err=%pe\n", + data->pinctrl_hsic_active); ret = PTR_ERR(data->pinctrl_hsic_active); goto err_put; } diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 07563be0013f..09db8a4eace2 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -680,8 +680,8 @@ static int ci_get_platdata(struct device *dev, /* no vbus regulator is needed */ platdata->reg_vbus = NULL; } else if (IS_ERR(platdata->reg_vbus)) { - dev_err(dev, "Getting regulator error: %ld\n", - PTR_ERR(platdata->reg_vbus)); + dev_err(dev, "Getting regulator error: %pe\n", + platdata->reg_vbus); return PTR_ERR(platdata->reg_vbus); } /* Get TPL support */ -- 2.43.0