[SPARC64]: Fix type and constant sizes wrt. sun4u IMAP/ICLR handling.

Sometimes we were using 32-bit values and the top bits were
getting inadvertantly chopped off.  This will matter for the
forthcoming Fire controller MSI support.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 384abf410cf0..51b8875a13a8 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -308,7 +308,7 @@ static void sun4u_irq_disable(unsigned int virt_irq)
 
         if (likely(data)) {
                 unsigned long imap = data->imap;
-                u32 tmp = upa_readq(imap);
+                unsigned long tmp = upa_readq(imap);
 
                 tmp &= ~IMAP_VALID;
                 upa_writeq(tmp, imap);