linux-kernel - [PATCH] powerpc: fix "section

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Message-Id: <20190227221159.78055-1-cai@lca.pw>
Date:   Wed, 27 Feb 2019 17:11:59 -0500
From:   Qian Cai <cai@....pw>
To:     benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Qian Cai <cai@....pw>
Subject: [PATCH] powerpc: fix "section_base" set but not used

arch/powerpc/mm/init_64.c: In function 'vmemmap_free':
arch/powerpc/mm/init_64.c:277:16: error: variable 'section_base' set but
not used [-Werror=unused-but-set-variable]

Signed-off-by: Qian Cai <cai@....pw>
---
 arch/powerpc/mm/init_64.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index a5091c034747..a4c155af1597 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -274,7 +274,6 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
 
 	for (; start < end; start += page_size) {
 		unsigned long nr_pages, addr;
-		struct page *section_base;
 		struct page *page;
 
 		/*
@@ -290,7 +289,6 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
 			continue;
 
 		page = pfn_to_page(addr >> PAGE_SHIFT);
-		section_base = pfn_to_page(vmemmap_section_start(start));
 		nr_pages = 1 << page_order;
 		base_pfn = PHYS_PFN(addr);
 
-- 
2.17.2 (Apple Git-113)