From: Kevin Hao <haokexin@gmail.com>
Date: Tue, 21 May 2013 12:04:59 +0000 (+0800)
Subject: powerpc/fsl-pci: fix the unreachable warning message
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2d49c42a304750c5c38c9533d48bcc3fd7f8fe61;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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 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);