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Petersen" , Arun Easi , Guenter Roeck , Aashish Sharma Subject: [for-linus][PATCH 04/13] tracing: Fix warning on variable struct trace_array References: <20221120200700.725968899@goodmis.org> MIME-Version: 1.0 X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750047056519721662?= X-GMAIL-MSGID: =?utf-8?q?1750047056519721662?= From: Aashish Sharma Move the declaration of 'struct trace_array' out of #ifdef CONFIG_TRACING block, to fix the following warning when CONFIG_TRACING is not set: >> include/linux/trace.h:63:45: warning: 'struct trace_array' declared inside parameter list will not be visible outside of this definition or declaration Link: https://lkml.kernel.org/r/20221107160556.2139463-1-shraash@google.com Fixes: 1a77dd1c2bb5 ("scsi: tracing: Fix compile error in trace_array calls when TRACING is disabled") Cc: "Martin K. Petersen" Cc: Arun Easi Acked-by: Masami Hiramatsu (Google) Reviewed-by: Guenter Roeck Signed-off-by: Aashish Sharma Signed-off-by: Steven Rostedt (Google) --- include/linux/trace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/trace.h b/include/linux/trace.h index b5e16e438448..80ffda871749 100644 --- a/include/linux/trace.h +++ b/include/linux/trace.h @@ -26,13 +26,13 @@ struct trace_export { int flags; }; +struct trace_array; + #ifdef CONFIG_TRACING int register_ftrace_export(struct trace_export *export); int unregister_ftrace_export(struct trace_export *export); -struct trace_array; - void trace_printk_init_buffers(void); __printf(3, 4) int trace_array_printk(struct trace_array *tr, unsigned long ip,