diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 6e097de00e09..a40acd68444e 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -368,7 +368,7 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
 	int err, i, j, irq_index, count;
 	int rc;
 	const u32 *p;
-	struct fsl_msi_feature *features;
+	const struct fsl_msi_feature *features;
 	int len;
 	u32 offset;
 	static const u32 all_avail[] = { 0, NR_MSI_IRQS };