From: Ilpo Järvinen Date: Mon, 27 May 2024 13:23:45 +0000 (+0300) Subject: gpio: rdc321x: Convert PCIBIOS_* return codes to errnos X-Git-Tag: io_uring-6.11-20240722~116^2~35 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=9a73e037f4b5eb45c9ecccb191d39c280abe7cbd;p=linux-block.git gpio: rdc321x: Convert PCIBIOS_* return codes to errnos rdc_gpio_config() uses pci_{read,write}_config_dword() that return PCIBIOS_* codes. rdc_gpio_config() is used for direction_{input,output}() in the struct gpio_chip which both require normal errnos to be returned. Similarly, rdc321x_gpio_probe() that is probe function returns PCIBIOS_* codes without converting them first into normal errnos. Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal errno before returning them to fix both issues. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20240527132345.13956-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index 01ed2517e9fd..ec7fb9220a47 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -102,7 +102,7 @@ static int rdc_gpio_config(struct gpio_chip *chip, unlock: spin_unlock(&gpch->lock); - return err; + return pcibios_err_to_errno(err); } /* configure GPIO pin as input */ @@ -170,13 +170,13 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg1_data_base, &rdc321x_gpio_dev->data_reg[0]); if (err) - return err; + return pcibios_err_to_errno(err); err = pci_read_config_dword(rdc321x_gpio_dev->sb_pdev, rdc321x_gpio_dev->reg2_data_base, &rdc321x_gpio_dev->data_reg[1]); if (err) - return err; + return pcibios_err_to_errno(err); dev_info(&pdev->dev, "registering %d GPIOs\n", rdc321x_gpio_dev->chip.ngpio);