On Mon, 27 May 2024 at 15:24, Ilpo Järvinen
<ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote:
>
> jmicron_pmos() and sdhci_pci_probe() use pci_{read,write}_config_byte()
> that return PCIBIOS_* codes. The return code is then returned as is by
> jmicron_probe() and sdhci_pci_probe(). Similarly, the return code is
> also returned as is from jmicron_resume(). Both probe and resume
> functions should return normal errnos.
>
> Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal
> errno before returning them the fix these issues.
>
> Fixes: 7582041ff3d4 ("mmc: sdhci-pci: fix simple_return.cocci warnings")
> Fixes: 45211e215984 ("sdhci: toggle JMicron PMOS setting")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Applied for fixes, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-pci-core.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index ef89ec382bfe..23e6ba70144c 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -1326,7 +1326,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
>
> ret = pci_read_config_byte(chip->pdev, 0xAE, &scratch);
> if (ret)
> - return ret;
> + goto fail;
>
> /*
> * Turn PMOS on [bit 0], set over current detection to 2.4 V
> @@ -1337,7 +1337,10 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
> else
> scratch &= ~0x47;
>
> - return pci_write_config_byte(chip->pdev, 0xAE, scratch);
> + ret = pci_write_config_byte(chip->pdev, 0xAE, scratch);
> +
> +fail:
> + return pcibios_err_to_errno(ret);
> }
>
> static int jmicron_probe(struct sdhci_pci_chip *chip)
> @@ -2202,7 +2205,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
>
> ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots);
> if (ret)
> - return ret;
> + return pcibios_err_to_errno(ret);
>
> slots = PCI_SLOT_INFO_SLOTS(slots) + 1;
> dev_dbg(&pdev->dev, "found %d slot(s)\n", slots);
> @@ -2211,7 +2214,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
>
> ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar);
> if (ret)
> - return ret;
> + return pcibios_err_to_errno(ret);
>
> first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK;
>
> --
> 2.39.2
>
