linux-kernel - [PATCH] dma-contiguous: remove debug code to removed CONFIG_CMA

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Message-Id: <20240207143825.986-1-lukas.bulwahn@gmail.com>
Date: Wed,  7 Feb 2024 15:38:25 +0100
From: Lukas Bulwahn <lukas.bulwahn@...il.com>
To: Anshuman Khandual <anshuman.khandual@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@....de>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Robin Murphy <robin.murphy@....com>,
	iommu@...ts.linux.dev
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Lukas Bulwahn <lukas.bulwahn@...il.com>
Subject: [PATCH] dma-contiguous: remove debug code to removed CONFIG_CMA_DEBUG

Commit acc2f3e42d4a ("mm/cma: drop CONFIG_CMA_DEBUG") removes the config
CMA_DEBUG and the debug code in cma.c, but misses debug code in
kernel/dma/contiguous.c.

Remove this dead code from this removed config option.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...il.com>
---
Andrew, please pick this minor clean-up patch of top of the commit above.

 kernel/dma/contiguous.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c
index f005c66f378c..055da410ac71 100644
--- a/kernel/dma/contiguous.c
+++ b/kernel/dma/contiguous.c
@@ -37,12 +37,6 @@
 
 #define pr_fmt(fmt) "cma: " fmt
 
-#ifdef CONFIG_CMA_DEBUG
-#ifndef DEBUG
-#  define DEBUG
-#endif
-#endif
-
 #include <asm/page.h>
 
 #include <linux/memblock.h>
-- 
2.17.1