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| author | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-13 20:29:29 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-22 17:23:53 +0100 |
| commit | c50762a85da6a95a96a20043ed518264b62b47df (patch) | |
| tree | c53b677142a4960b6dd06e9352a0b6fb5a1e6e7e /drivers/pci/pci-sysfs.c | |
| parent | PCI: Declare pci_filp_private only when HAVE_PCI_MMAP (diff) | |
| download | linux-c50762a85da6a95a96a20043ed518264b62b47df.tar.xz linux-c50762a85da6a95a96a20043ed518264b62b47df.zip | |
PCI: Remove unused assignments
Remove variables and assignments that are never used.
Found by Krzysztof using cppcheck, e.g.,
$ cppcheck --enable=all --force
uselessAssignmentPtrArg drivers/pci/proc.c:102 Assignment of function parameter has no effect outside the function. Did you forget dereferencing it?
unreadVariable drivers/pci/setup-bus.c:1528 Variable 'old_flags' is assigned a value that is never used.
Reported-by: Krzysztof Wilczyński <kw@linux.com>
Link: https://lore.kernel.org/r/20220313192933.434746-2-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 602f0fb0b007..c263ffc5884a 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -754,8 +754,6 @@ static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, u8 val; pci_user_read_config_byte(dev, off, &val); data[off - init_off] = val; - off++; - --size; } pci_config_pm_runtime_put(dev); @@ -818,11 +816,8 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj, size -= 2; } - if (size) { + if (size) pci_user_write_config_byte(dev, off, data[off - init_off]); - off++; - --size; - } pci_config_pm_runtime_put(dev); |