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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2017-02-24 15:00:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:56 -0800
commit9ef5ea20134e72689b9877e787fa84ab67d77cc5 (patch)
tree264129302c92539d588cb9d45f17e3f1ea3432b0 /arch/frv
parent0386bf385d9dbb277ff565765ac9d13fe36232d6 (diff)
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arch/frv/mb93090-mb00/pci-frv.c: fix build warning
The build of frv defconfig gives warning: arch/frv/mb93090-mb00/pci-frv.c:176:5: warning: ignoring return value of 'pci_assign_resource', declared with attribute warn_unused_result Just print an error message to silence the warning. We can not do much here on error. Link: http://lkml.kernel.org/r/1484256471-5379-1-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/frv')
-rw-r--r--arch/frv/mb93090-mb00/pci-frv.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index 34bb4b13e079..c452ddb5620f 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -147,7 +147,7 @@ static void __init pcibios_allocate_resources(int pass)
static void __init pcibios_assign_resources(void)
{
struct pci_dev *dev = NULL;
- int idx;
+ int idx, err;
struct resource *r;
for_each_pci_dev(dev) {
@@ -172,8 +172,13 @@ static void __init pcibios_assign_resources(void)
* the BIOS forgot to do so or because we have decided the old
* address was unusable for some reason.
*/
- if (!r->start && r->end)
- pci_assign_resource(dev, idx);
+ if (!r->start && r->end) {
+ err = pci_assign_resource(dev, idx);
+ if (err)
+ dev_err(&dev->dev,
+ "Failed to assign new address to %d\n",
+ idx);
+ }
}
}
}