Author: Shraddha Barke <shraddha.6596@gmail.com> Remove explicit NULL comparison and write it in its simpler form. Replacement done with coccinelle: @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Shraddha Barke Signed-off-by: Greg Kroah-Hartman — drivers/staging/speakup/serialio.c | 4 ++– 1 file changed, 2 insertions(+), 2 deletions(-) diff –git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c index 66ac999..3b5835b 100644 — …