powerpc/fsl-pci: fix the unreachable warning message

The (1ull << mem_log) is never greater than mem unless mem_log++;

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 3409758..57e9aca 100644 (file)
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -301,10 +301,10 @@ static void setup_pci_atmu(struct pci_controller *hose)
        if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
                /* Size window to exact size if power-of-two or one size up */
                if ((1ull << mem_log) != mem) {
+                       mem_log++;
                        if ((1ull << mem_log) > mem)
                                pr_info("%s: Setting PCI inbound window "
                                        "greater than memory size\n", name);
-                       mem_log++;
                }
 
                piwar |= ((mem_log - 1) & PIWAR_SZ_MASK);