From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v2 08/10] pinctrl: sppctl: use gpiochip_dup_line_label()
Date: Thu, 30 Nov 2023 18:37:43 +0200 [thread overview]
Message-ID: <ZWi6V8tG4YoNRkpn@smile.fi.intel.com> (raw)
In-Reply-To: <20231130134630.18198-9-brgl@bgdev.pl>
On Thu, Nov 30, 2023 at 02:46:28PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Use the new gpiochip_dup_line_label() helper to safely retrieve the
> descriptor label.
...
> for (i = 0; i < chip->ngpio; i++) {
> - label = gpiochip_is_requested(chip, i);
> - if (!label)
> - label = "";
> + char *label __free(kfree) = gpiochip_dup_line_label(chip, i);
> + if (IS_ERR(label))
> + continue;
>
> seq_printf(s, " gpio-%03d (%-16.16s | %-16.16s)", i + chip->base,
> - chip->names[i], label);
> + chip->names[i], label ?: "");
So, as it's non-ABI change, we still can use "reserved" word here as well
("Unrequested" or whatever.)
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-11-30 16:37 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 13:46 [PATCH v2 00/10] gpio/pinctrl: replace gpiochip_is_requested() with a safer interface Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 01/10] gpiolib: provide gpiochip_dup_line_label() Bartosz Golaszewski
2023-11-30 16:27 ` Andy Shevchenko
2023-11-30 17:48 ` Bartosz Golaszewski
2023-11-30 18:00 ` Andy Shevchenko
2023-11-30 19:40 ` Bartosz Golaszewski
2023-12-01 10:54 ` Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 02/10] gpio: wm831x: use gpiochip_dup_line_label() Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 03/10] gpio: wm8994: " Bartosz Golaszewski
2023-11-30 16:29 ` Andy Shevchenko
2023-11-30 13:46 ` [PATCH v2 04/10] gpio: stmpe: " Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 05/10] pinctrl: abx500: " Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 06/10] pinctrl: nomadik: " Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 07/10] pinctrl: baytrail: " Bartosz Golaszewski
2023-11-30 16:36 ` Andy Shevchenko
2023-11-30 17:39 ` Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 08/10] pinctrl: sppctl: " Bartosz Golaszewski
2023-11-30 16:37 ` Andy Shevchenko [this message]
2023-11-30 17:43 ` Bartosz Golaszewski
2023-11-30 13:46 ` [PATCH v2 09/10] gpiolib: use gpiochip_dup_line_label() in for_each helpers Bartosz Golaszewski
2023-11-30 16:40 ` Andy Shevchenko
2023-11-30 17:42 ` Bartosz Golaszewski
2023-11-30 17:54 ` Andy Shevchenko
2023-11-30 13:46 ` [PATCH v2 10/10] gpiolib: remove gpiochip_is_requested() Bartosz Golaszewski
2023-11-30 16:46 ` Andy Shevchenko
2023-11-30 17:46 ` Bartosz Golaszewski
2023-11-30 18:01 ` Andy Shevchenko
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