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Message-Id: <20171226113717.15074-2-malat@debian.org> Date: Tue, 26 Dec 2017 12:37:14 +0100 From: Mathieu Malaterre <malat@...ian.org> To: unlisted-recipients:; (no To-header on input) Cc: Mathieu Malaterre <malat@...ian.org>, Ralf Baechle <ralf@...ux-mips.org>, Marcin Nowakowski <marcin.nowakowski@...s.com>, Miodrag Dinic <miodrag.dinic@...s.com>, James Hogan <jhogan@...nel.org>, Aleksandar Markovic <aleksandar.markovic@...s.com>, David Daney <david.daney@...ium.com>, linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org Subject: [PATCH 2/2] MIPS: Remove a warning when PHYS_OFFSET is 0x0 Rewrite the comparison in `else if` statement, case where `min_low_pfn > ARCH_PFN_OFFSET` has already been checked in the first `if` statement: if (min_low_pfn > ARCH_PFN_OFFSET) { Fix non-fatal warning: arch/mips/kernel/setup.c: In function ‘bootmem_init’: arch/mips/kernel/setup.c:461:25: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] } else if (min_low_pfn < ARCH_PFN_OFFSET) { ^ Signed-off-by: Mathieu Malaterre <malat@...ian.org> --- arch/mips/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index f19d61224c71..073695ccc1aa 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -458,7 +458,7 @@ static void __init bootmem_init(void) pr_info("Wasting %lu bytes for tracking %lu unused pages\n", (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page), min_low_pfn - ARCH_PFN_OFFSET); - } else if (min_low_pfn < ARCH_PFN_OFFSET) { + } else if (ARCH_PFN_OFFSET - min_low_pfn > 0UL) { pr_info("%lu free pages won't be used\n", ARCH_PFN_OFFSET - min_low_pfn); } -- 2.11.0
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