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| author | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-13 22:29:33 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-22 19:24:48 +0300 |
| commit | 6a8fcf7d47a0679a0fe4239c783224ceb559e661 (patch) | |
| tree | 738b638cd7f4264e1410a5bb806905e167358d3b /drivers/pci | |
| parent | af8b8b6c044541430b287e549aeb5ffd622c8ac7 (diff) | |
| download | linux-6a8fcf7d47a0679a0fe4239c783224ceb559e661.tar.xz | |
PCI: ibmphp: Remove unused assignments
Remove variables and assignments that are never used.
Found by Krzysztof using cppcheck, e.g.:
$ cppcheck --enable=all --force
unreadVariable drivers/pci/hotplug/ibmphp_res.c:1958 Variable 'bus_sec' is assigned a value that is never used.
Reported-by: Krzysztof Wilczyński <kw@linux.com>
Link: https://lore.kernel.org/r/20220313192933.434746-6-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_hpc.c | 2 | ||||
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_res.c | 3 |
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 508a62a6b5f9..a5720d12e573 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -325,11 +325,9 @@ static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 static u8 isa_ctrl_read(struct controller *ctlr_ptr, u8 offset) { u16 start_address; - u16 end_address; u8 data; start_address = ctlr_ptr->u.isa_ctlr.io_start; - end_address = ctlr_ptr->u.isa_ctlr.io_end; data = inb(start_address + offset); return data; } diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index ae9acc77d14f..4a72ade2cddb 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -1955,7 +1955,7 @@ static int __init update_bridge_ranges(struct bus_node **bus) bus_sec = find_bus_wprev(sec_busno, NULL, 0); /* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */ if (!bus_sec) { - bus_sec = alloc_error_bus(NULL, sec_busno, 1); + alloc_error_bus(NULL, sec_busno, 1); /* the rest will be populated during NVRAM call */ return 0; } @@ -2114,6 +2114,5 @@ static int __init update_bridge_ranges(struct bus_node **bus) } /* end for function */ } /* end for device */ - bus = &bus_cur; return 0; } |