[PATCH -next] powerpc/spider-pci: Remove set but not used variable 'val'

[Baokun Li]

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 <libaok...@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();
 }
 
-- 
2.31.1