clk: qcom: Use ARRAY_SIZE in gpucc-sc7180 for parent clocks

It's nicer to use ARRAY_SIZE instead of hardcoding.  Had we always
been doing this it would have prevented a previous bug.  See commit
74c31ff9c84a ("clk: qcom: gpu_cc_gmu_clk_src has 5 parents, not 6").

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lkml.kernel.org/r/20200203103049.v4.10.I3bf44e33f4dc7ecca10a50dbccb7dc082894fa59@changeid
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/qcom/gpucc-sc7180.c b/drivers/clk/qcom/gpucc-sc7180.c
index c88f001..a96c0b9 100644 (file)
--- a/drivers/clk/qcom/gpucc-sc7180.c
+++ b/drivers/clk/qcom/gpucc-sc7180.c
@@ -84,7 +84,7 @@ static struct clk_rcg2 gpu_cc_gmu_clk_src = {
        .clkr.hw.init = &(struct clk_init_data){
                .name = "gpu_cc_gmu_clk_src",
                .parent_data = gpu_cc_parent_data_0,
-               .num_parents = 4,
+               .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_rcg2_shared_ops,
        },