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tracing: Fix warnings when building htmldocs for function graph retval

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When building htmldocs, the following warnings appear:

Documentation/trace/ftrace.rst:2797: WARNING: Literal block expected; none found.
Documentation/trace/ftrace.rst:2816: WARNING: Literal block expected; none found.

So fix it.

Link: https://lore.kernel.org/all/20230623143517.19ffc6c0@canb.auug.org.au/
Link: https://lkml.kernel.org/r/20230623071728.25688-1-pengdonglin@sangfor.com.cn

Fixes: 21c094d3f8 ("tracing: Add documentation for funcgraph-retval and funcgraph-retval-hex")
Signed-off-by: Donglin Peng <pengdonglin@sangfor.com.cn>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Donglin Peng
2023-06-23 15:17:28 +08:00
committed by Steven Rostedt (Google)
parent b97aec082b
commit fc30ace06f
1 changed files with 2 additions and 2 deletions
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4
Documentation/trace/ftrace.rst
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@@ -2792,7 +2792,7 @@ option, and these limitations will be eliminated in the future:
especially when larger types are truncated, whether explicitly or implicitly. especially when larger types are truncated, whether explicitly or implicitly.
Here are some specific cases to illustrate this point: Here are some specific cases to illustrate this point:
**Case One**:: **Case One**:
The function narrow_to_u8 is defined as follows:: The function narrow_to_u8 is defined as follows::
@@ -2811,7 +2811,7 @@ option, and these limitations will be eliminated in the future:
If you pass 0x123456789abcdef to this function and want to narrow it, If you pass 0x123456789abcdef to this function and want to narrow it,
it may be recorded as 0x123456789abcdef instead of 0xef. it may be recorded as 0x123456789abcdef instead of 0xef.
**Case Two**:: **Case Two**:
The function error_if_not_4g_aligned is defined as follows:: The function error_if_not_4g_aligned is defined as follows::