diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-13 14:29:29 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-22 11:23:53 -0500 |
| commit | c50762a85da6a95a96a20043ed518264b62b47df (patch) | |
| tree | c53b677142a4960b6dd06e9352a0b6fb5a1e6e7e /drivers/pci/proc.c | |
| parent | cb2d0f846139b620ff2d11da15daa0eeb581d1a6 (diff) | |
| download | linux-stable-c50762a85da6a95a96a20043ed518264b62b47df.tar.gz linux-stable-c50762a85da6a95a96a20043ed518264b62b47df.tar.bz2 linux-stable-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/proc.c')
| -rw-r--r-- | drivers/pci/proc.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 1a5b75399aa5..31b26d8ea6cc 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -99,9 +99,7 @@ static ssize_t proc_bus_pci_read(struct file *file, char __user *buf, unsigned char val; pci_user_read_config_byte(dev, pos, &val); __put_user(val, buf); - buf++; pos++; - cnt--; } pci_config_pm_runtime_put(dev); @@ -176,9 +174,7 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf, unsigned char val; __get_user(val, buf); pci_user_write_config_byte(dev, pos, val); - buf++; pos++; - cnt--; } pci_config_pm_runtime_put(dev); |