From: Francis Laniel <laniel_francis@xxxxxxxxxxxxxxxxxxx> The two functions indicates if a string begins with a given prefix. The only difference is that strstarts() returns a bool while str_has_prefix() returns the length of the prefix if the string begins with it or 0 otherwise. Signed-off-by: Francis Laniel <laniel_francis@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index fe86a3e67757..3f9972165afa 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -1016,7 +1016,7 @@ static int rcar_du_crtc_parse_crc_source(struct rcar_du_crtc *rcrtc, } else if (!strcmp(source_name, "auto")) { *source = VSP1_DU_CRC_OUTPUT; return 0; - } else if (strstarts(source_name, "plane")) { + } else if (str_has_prefix(source_name, "plane")) { unsigned int i; *source = VSP1_DU_CRC_PLANE; -- 2.20.1