linux-kernel - [PATCH 1/2] dma/pool: trivial: add semicolon after label attributes

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Message-Id: <20230826085317.69713-1-hchunhui@mail.ustc.edu.cn>
Date:   Sat, 26 Aug 2023 08:53:17 +0000
From:   Chunhui He <hchunhui@...l.ustc.edu.cn>
To:     Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>
Cc:     iommu@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Chunhui He <hchunhui@...l.ustc.edu.cn>
Subject: [PATCH 1/2] dma/pool: trivial: add semicolon after label attributes

The gcc document says label attributes are ambiguous if they are
not immediately followed by a semicolon. Although the ambiguity
does not arise in C90/99, it would be better to add it.

Link: https://gcc.gnu.org/onlinedocs/gcc/Attribute-Syntax.html#Label-Attributes-2
Signed-off-by: Chunhui He <hchunhui@...l.ustc.edu.cn>
---
 kernel/dma/pool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c
index 1acec2e22827..f99f02b88c40 100644
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -136,7 +136,7 @@ static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,
 #ifdef CONFIG_DMA_DIRECT_REMAP
 	dma_common_free_remap(addr, pool_size);
 #endif
-free_page: __maybe_unused
+free_page: __maybe_unused;
 	__free_pages(page, order);
 out:
 	return ret;
-- 
2.39.2