docs: timekeeping: Use correct prototype for deprecated functions

Use the correct prototypes for do_gettimeofday(), getnstimeofday() and
getnstimeofday64(). All of these returned void and passed the return
value by reference. This should make the documentation of their
deprecation and replacements easier to search for.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200414221222.23996-1-chris.packham@alliedtelesis.co.nz
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/core-api/timekeeping.rst b/Documentation/core-api/timekeeping.rst
index c0ffa30..729e248 100644 (file)
--- a/Documentation/core-api/timekeeping.rst
+++ b/Documentation/core-api/timekeeping.rst
@@ -154,9 +154,9 @@ architectures. These are the recommended replacements:
 
        Use ktime_get() or ktime_get_ts64() instead.
 
-.. c:function:: struct timeval do_gettimeofday( void )
-               struct timespec getnstimeofday( void )
-               struct timespec64 getnstimeofday64( void )
+.. c:function:: void do_gettimeofday( struct timeval * )
+               void getnstimeofday( struct timespec * )
+               void getnstimeofday64( struct timespec64 * )
                void ktime_get_real_ts( struct timespec * )
 
        ktime_get_real_ts64() is a direct replacement, but consider using