Loongson 2K0300 and 2K0500 ship divider clocks which allows zero
divisors, in which case the divider acts the same as one is specified.

Let's pass CLK_DIVIDER_ALLOW_ZERO when registering divider clocks to
prepare for future introduction of these clocks.

Signed-off-by: Yao Zi <ziyao@disroot.org>
---
 drivers/clk/clk-loongson2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c
index bba97270376c..7a916c7d2718 100644
--- a/drivers/clk/clk-loongson2.c
+++ b/drivers/clk/clk-loongson2.c
@@ -361,7 +361,8 @@ static int loongson2_clk_probe(struct platform_device *pdev)
 							  p->parent_name, 0,
 							  clp->base + p->reg_offset,
 							  p->div_shift, p->div_width,
-							  CLK_DIVIDER_ONE_BASED,
+							  CLK_DIVIDER_ONE_BASED |
+							  CLK_DIVIDER_ALLOW_ZERO,
 							  &clp->clk_lock);
 			break;
 		case CLK_TYPE_GATE:
-- 
2.50.1