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powerpc/spider-pci: Remove set but not used variable 'val'

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Fixes gcc '-Wunused-but-set-variable' warning:
# WARNING: Fixes tag on line 3 doesn't match correct format
# WARNING: Fixes tag on line 3 doesn't match correct format
# WARNING: Fixes tag on line 3 doesn't match correct format
# WARNING: Fixes tag on line 3 doesn't match correct format
# WARNING: Fixes tag on line 3 doesn't match correct format
# WARNING: Fixes tag on line 3 doesn't match correct format

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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210601085319.140461-1-libaokun1@huawei.com
This commit is contained in:
Baokun Li 2021-06-01 16:53:19 +08:00 committed by Michael Ellerman
parent 911bacda46
commit f377f7da26
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/cell/spider-pci.c
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@ -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();
}