On Thu, 24 Aug 2023 16:28:27 +0300, Ilpo Järvinen wrote:
> Instead of if conditions with line splits, use the usual error handling
> pattern with a separate variable to improve readability.
>
> No functional changes intended.
>
> Signed-off-by: Ilpo Järvinen <[email protected]>
> ---
> drivers/i2c/busses/i2c-sis5595.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
> index c793a5c14cda..486f1e9dfb74 100644
> --- a/drivers/i2c/busses/i2c-sis5595.c
> +++ b/drivers/i2c/busses/i2c-sis5595.c
> @@ -175,11 +175,11 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)
>
> if (force_addr) {
> dev_info(&SIS5595_dev->dev, "forcing ISA address 0x%04X\n", sis5595_base);
> - if (pci_write_config_word(SIS5595_dev, ACPI_BASE, sis5595_base)
> - != PCIBIOS_SUCCESSFUL)
> + retval = pci_write_config_word(SIS5595_dev, ACPI_BASE, sis5595_base);
> + if (retval != PCIBIOS_SUCCESSFUL)
> goto error;
> - if (pci_read_config_word(SIS5595_dev, ACPI_BASE, &a)
> - != PCIBIOS_SUCCESSFUL)
> + retval = pci_read_config_word(SIS5595_dev, ACPI_BASE, &a);
> + if (retval != PCIBIOS_SUCCESSFUL)
> goto error;
> if ((a & ~(SIS5595_EXTENT - 1)) != sis5595_base) {
> /* doesn't work for some chips! */
> @@ -188,16 +188,16 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev)
> }
> }
>
> - if (pci_read_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, &val)
> - != PCIBIOS_SUCCESSFUL)
> + retval = pci_read_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, &val);
> + if (retval != PCIBIOS_SUCCESSFUL)
> goto error;
> if ((val & 0x80) == 0) {
> dev_info(&SIS5595_dev->dev, "enabling ACPI\n");
> - if (pci_write_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, val | 0x80)
> - != PCIBIOS_SUCCESSFUL)
> + retval = pci_write_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, val | 0x80);
> + if (retval != PCIBIOS_SUCCESSFUL)
> goto error;
> - if (pci_read_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, &val)
> - != PCIBIOS_SUCCESSFUL)
> + retval = pci_read_config_byte(SIS5595_dev, SIS5595_ENABLE_REG, &val);
> + if (retval != PCIBIOS_SUCCESSFUL)
> goto error;
> if ((val & 0x80) == 0) {
> /* doesn't work for some chips? */
Reviewed-by: Jean Delvare <[email protected]>
Thanks,
--
Jean Delvare
SUSE L3 Support