powerpc: Use signed formatting when printing error

PAPR defines these errors as negative values. So print them accordingly
for easy debugging.

Acked-by: Paul Mackerras <[email protected]>
Signed-off-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 299731e9036b5e4361d7a49ca52938d0953d96e4..9b02ab14a5cdd542ccd9e62980a744befb19c215 100644 (file)
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -155,7 +155,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group,
         */
        if (unlikely(lpar_rc != H_SUCCESS)) {
                if (!(vflags & HPTE_V_BOLTED))
-                       pr_devel(" lpar err %lu\n", lpar_rc);
+                       pr_devel(" lpar err %ld\n", lpar_rc);
                return -2;
        }
        if (!(vflags & HPTE_V_BOLTED))