netdev - [PATCH] lib/bitmap: Fix bitmap_scatter() and bitmap

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Message-ID: <20240312085403.224248-1-herve.codina@bootlin.com>
Date: Tue, 12 Mar 2024 09:54:03 +0100
From: Herve Codina <herve.codina@...tlin.com>
To: "David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Herve Codina <herve.codina@...tlin.com>,
	Yury Norov <yury.norov@...il.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: [PATCH] lib/bitmap: Fix bitmap_scatter() and bitmap_gather() kernel doc

The make htmldoc command failed with the following error
  ... include/linux/bitmap.h:524: ERROR: Unexpected indentation.
  ... include/linux/bitmap.h:524: CRITICAL: Unexpected section title or transition.

Move the visual representation to a literal block.

Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---

This patch fixes de5f84338970 ("lib/bitmap: Introduce bitmap_scatter() and bitmap_gather() helpers")
available in net-next and linux-next

 include/linux/bitmap.h | 44 ++++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 21 deletions(-)

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 049ba20911c5..ac87c8292f08 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -507,17 +507,18 @@ static inline void bitmap_replace(unsigned long *dst,
  *
  * (Bits 0, 1, 2, 3, 4, 5 are copied to the bits 0, 1, 4, 8, 9, 12)
  *
- * A more 'visual' description of the operation:
- * src:  0000000001011010
- *                 ||||||
- *          +------+|||||
- *          |  +----+||||
- *          |  |+----+|||
- *          |  ||   +-+||
- *          |  ||   |  ||
- * mask: ...v..vv...v..vv
- *       ...0..11...0..10
- * dst:  0000001100000010
+ * A more 'visual' description of the operation::
+ *
+ *	src:  0000000001011010
+ *	                ||||||
+ *	         +------+|||||
+ *	         |  +----+||||
+ *	         |  |+----+|||
+ *	         |  ||   +-+||
+ *	         |  ||   |  ||
+ *	mask: ...v..vv...v..vv
+ *	      ...0..11...0..10
+ *	dst:  0000001100000010
  *
  * A relationship exists between bitmap_scatter() and bitmap_gather().
  * bitmap_gather() can be seen as the 'reverse' bitmap_scatter() operation.
@@ -553,16 +554,17 @@ static inline void bitmap_scatter(unsigned long *dst, const unsigned long *src,
  *
  * (Bits 0, 1, 4, 8, 9, 12 are copied to the bits 0, 1, 2, 3, 4, 5)
  *
- * A more 'visual' description of the operation:
- * mask: ...v..vv...v..vv
- * src:  0000001100000010
- *          ^  ^^   ^   0
- *          |  ||   |  10
- *          |  ||   > 010
- *          |  |+--> 1010
- *          |  +--> 11010
- *          +----> 011010
- * dst:  0000000000011010
+ * A more 'visual' description of the operation::
+ *
+ *	mask: ...v..vv...v..vv
+ *	src:  0000001100000010
+ *	         ^  ^^   ^   0
+ *	         |  ||   |  10
+ *	         |  ||   > 010
+ *	         |  |+--> 1010
+ *	         |  +--> 11010
+ *	         +----> 011010
+ *	dst:  0000000000011010
  *
  * A relationship exists between bitmap_gather() and bitmap_scatter(). See
  * bitmap_scatter() for the bitmap scatter detailed operations.
-- 
2.44.0