From 2d49c42a304750c5c38c9533d48bcc3fd7f8fe61 Mon Sep 17 00:00:00 2001 From: Kevin Hao Date: Tue, 21 May 2013 20:04:59 +0800 Subject: [PATCH] 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 Signed-off-by: Scott Wood --- arch/powerpc/sysdev/fsl_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 3409758c78b2..57e9aca53426 100644 --- 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); -- 2.20.1