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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2023-08-24 16:28:27 +0300
committerWolfram Sang <wsa@kernel.org>2023-08-25 22:11:03 +0200
commit1da18b3896d6eade76d8148d88120848860c3feb (patch)
tree1bedab792bc55edd8f316c59c6cde5620dc21133 /drivers/i2c/busses
parent7f2e65a8f546a0b1e5fd0770c802c5e4af9cf14e (diff)
downloadlinux-1da18b3896d6eade76d8148d88120848860c3feb.tar.gz
i2c: sis5595: Do PCI error checks on own line
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 <ilpo.jarvinen@linux.intel.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index c793a5c14cda1b..486f1e9dfb74aa 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? */