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powerpc/fsl-pci: fix the unreachable warning message

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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>
This commit is contained in:
Kevin Hao 2013-05-21 20:04:59 +08:00 committed by Scott Wood
parent 7d4d595dad
commit 2d49c42a30
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/sysdev/fsl_pci.c
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@ -301,10 +301,10 @@ static void setup_pci_atmu(struct pci_controller *hose)
if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
/* Size window to exact size if power-of-two or one size up */ /* Size window to exact size if power-of-two or one size up */
if ((1ull << mem_log) != mem) { if ((1ull << mem_log) != mem) {
mem_log++;
if ((1ull << mem_log) > mem) if ((1ull << mem_log) > mem)
pr_info("%s: Setting PCI inbound window " pr_info("%s: Setting PCI inbound window "
"greater than memory size\n", name); "greater than memory size\n", name);
mem_log++;
} }
piwar |= ((mem_log - 1) & PIWAR_SZ_MASK); piwar |= ((mem_log - 1) & PIWAR_SZ_MASK);