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Message-ID: <f4873823-fd7e-c6dd-fbc0-eac4a9be52b1@kernel.org>
Date: Mon, 3 Jul 2023 14:31:59 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yangtao Li <frank.li@...o.com>, miquel.raynal@...tlin.com,
rafael@...nel.org, daniel.lezcano@...aro.org, amitk@...nel.org,
rui.zhang@...el.com, mmayer@...adcom.com,
bcm-kernel-feedback-list@...adcom.com,
florian.fainelli@...adcom.com, tglx@...utronix.de,
matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
bchihi@...libre.com, wenst@...omium.org
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3 1/5] genirq/devres: Add
devm_request_threaded_irq_emsg()
On 03/07/2023 11:04, Yangtao Li wrote:
> There are more than 700 calls to the devm_request_threaded_irq method.
> Most drivers only request one interrupt resource, and these error
> messages are basically the same. If error messages are printed
> everywhere, more than 1000 lines of code can be saved by removing the
> msg in the driver.
...
> +int devm_request_threaded_irq_emsg(struct device *dev, unsigned int irq,
> + irq_handler_t handler, irq_handler_t thread_fn,
> + unsigned long irqflags, const char *devname,
> + void *dev_id, const char *emsg)
> +{
> + int rc;
> +
> + rc = devm_request_threaded_irq(dev, irq, handler, NULL, irqflags,
> + devname, dev_id);
> + if (rc && rc != -EPROBE_DEFER) {
> + dev_err(dev, "Failed to request %sinterrupt %u %s %s: %pe\n",
> + thread_fn ? "threaded " : "", irq, devname ? : dev_name(dev),
> + emsg ? : "", ERR_PTR(rc));
It is open-coding dev_err_probe(). Just use dev_err_probe instead.
Best regards,
Krzysztof
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