Messages in this thread | | | Subject | Re: [PATCH -next] powerpc/spider-pci: Remove set but not used variable 'val' | From | "libaokun (A)" <> | Date | Tue, 15 Jun 2021 10:00:29 +0800 |
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ping
在 2021/6/1 16:53, Baokun Li 写道: > Fixes gcc '-Wunused-but-set-variable' warning: > > arch/powerpc/platforms/cell/spider-pci.c: In function 'spiderpci_io_flush': > arch/powerpc/platforms/cell/spider-pci.c:28:6: warning: > variable ‘val’ set but not used [-Wunused-but-set-variable] > > It never used since introduction. > > Signed-off-by: Baokun Li <libaokun1@huawei.com> > --- > arch/powerpc/platforms/cell/spider-pci.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c > index 93ea41680f54..a1c293f42a1f 100644 > --- a/arch/powerpc/platforms/cell/spider-pci.c > +++ b/arch/powerpc/platforms/cell/spider-pci.c > @@ -25,10 +25,9 @@ struct spiderpci_iowa_private { > static void spiderpci_io_flush(struct iowa_bus *bus) > { > struct spiderpci_iowa_private *priv; > - u32 val; > > priv = bus->private; > - val = in_be32(priv->regs + SPIDER_PCI_DUMMY_READ); > + in_be32(priv->regs + SPIDER_PCI_DUMMY_READ); > iosync(); > } >
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