linux-kernel - [PATCH v1 1/1] f2fs: Use return value of strreplace()

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Date:   Wed, 28 Jun 2023 18:02:43 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, Chao Yu <chao@...nel.org>,
        linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] f2fs: Use return value of strreplace()

Since strreplace() returns the pointer to the string itself,
we may use it directly in the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/trace/events/f2fs.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 793f82cc1515..f5994515290c 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -2234,13 +2234,11 @@ DECLARE_EVENT_CLASS(f2fs__rw_start,
 		 * because this screws up the tooling that parses
 		 * the traces.
 		 */
-		__assign_str(pathbuf, pathname);
-		(void)strreplace(__get_str(pathbuf), ' ', '_');
+		__assign_str(pathbuf, strreplace(pathname, ' ', '_'));
 		__entry->offset = offset;
 		__entry->bytes = bytes;
 		__entry->i_size = i_size_read(inode);
-		__assign_str(cmdline, command);
-		(void)strreplace(__get_str(cmdline), ' ', '_');
+		__assign_str(cmdline, strreplace(command, ' ', '_'));
 		__entry->pid = pid;
 		__entry->ino = inode->i_ino;
 	),
-- 
2.40.0.1.gaa8946217a0b