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authorBjorn Helgaas <bhelgaas@google.com>2022-03-13 14:29:29 -0500
committerBjorn Helgaas <bhelgaas@google.com>2022-03-22 11:23:53 -0500
commitc50762a85da6a95a96a20043ed518264b62b47df (patch)
treec53b677142a4960b6dd06e9352a0b6fb5a1e6e7e /drivers/pci/setup-bus.c
parentcb2d0f846139b620ff2d11da15daa0eeb581d1a6 (diff)
downloadlinux-c50762a85da6a95a96a20043ed518264b62b47df.tar.gz
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 WilczyƄski <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/setup-bus.c')
-rw-r--r--drivers/pci/setup-bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 547396ec50b5..3290b64ea9f0 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1525,7 +1525,7 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
 {
 	struct pci_dev *dev = bus->self;
 	struct resource *r;
-	unsigned int old_flags = 0;
+	unsigned int old_flags;
 	struct resource *b_res;
 	int idx = 1;