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authorBjorn Helgaas <bhelgaas@google.com>2022-03-13 14:29:33 -0500
committerBjorn Helgaas <bhelgaas@google.com>2022-03-22 11:24:48 -0500
commit6a8fcf7d47a0679a0fe4239c783224ceb559e661 (patch)
tree738b638cd7f4264e1410a5bb806905e167358d3b /drivers/pci/hotplug
parentaf8b8b6c044541430b287e549aeb5ffd622c8ac7 (diff)
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 WilczyƄski <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/hotplug')
-rw-r--r--drivers/pci/hotplug/ibmphp_hpc.c2
-rw-r--r--drivers/pci/hotplug/ibmphp_res.c3
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;
}