diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-10-30 13:26:32 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-11-06 18:47:15 -0600 |
| commit | 05196e258a617ee14dd3255c480cbc3f0caff5ce (patch) | |
| tree | a7b6cca5760c24c96a4f9680f3495636d7a618c9 /drivers/pci/hotplug/ibmphp_pci.c | |
| parent | 9e66317d3c92ddaab330c125dfe9d06eee268aff (diff) | |
| download | linux-05196e258a617ee14dd3255c480cbc3f0caff5ce.tar.bz2 | |
PCI: ibmphp: Use common error handling code in unconfigure_boot_device()
Combine two error paths that emit the same message and return the same
error code.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/hotplug/ibmphp_pci.c')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_pci.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index dc1876feb06f..25edd0b18b75 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -1267,20 +1267,19 @@ static int unconfigure_boot_device(u8 busno, u8 device, u8 function) size = size & 0xFFFFFFFC; size = ~size + 1; end_address = start_address + size - 1; - if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) { - err("cannot find corresponding IO resource to remove\n"); - return -EIO; - } + if (ibmphp_find_resource(bus, start_address, &io, IO)) + goto report_search_failure; + debug("io->start = %x\n", io->start); temp_end = io->end; start_address = io->end + 1; ibmphp_remove_resource(io); /* This is needed b/c of the old I/O restrictions in the BIOS */ while (temp_end < end_address) { - if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) { - err("cannot find corresponding IO resource to remove\n"); - return -EIO; - } + if (ibmphp_find_resource(bus, start_address, + &io, IO)) + goto report_search_failure; + debug("io->start = %x\n", io->start); temp_end = io->end; start_address = io->end + 1; @@ -1327,6 +1326,10 @@ static int unconfigure_boot_device(u8 busno, u8 device, u8 function) } /* end of for */ return 0; + +report_search_failure: + err("cannot find corresponding IO resource to remove\n"); + return -EIO; } static int unconfigure_boot_bridge(u8 busno, u8 device, u8 function) |