On 2021-12-15 03:54:12, Dmitry Baryshkov wrote: > Use ARRAY_SIZE() instead of manually specifying num_parents. This makes > adding/removing entries to/from parent_data easy and errorproof. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> > --- > drivers/clk/qcom/camcc-sc7180.c | 50 ++++++++++++++++----------------- > 1 file changed, 25 insertions(+), 25 deletions(-) > > diff --git a/drivers/clk/qcom/camcc-sc7180.c b/drivers/clk/qcom/camcc-sc7180.c > index ce73ee9037cb..f6e303976a0d 100644 > --- a/drivers/clk/qcom/camcc-sc7180.c > +++ b/drivers/clk/qcom/camcc-sc7180.c > @@ -303,7 +303,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_bps_clk_src", > .parent_data = cam_cc_parent_data_2, > - .num_parents = 5, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -324,7 +324,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_cci_0_clk_src", > .parent_data = cam_cc_parent_data_5, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_5), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -338,7 +338,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_cci_1_clk_src", > .parent_data = cam_cc_parent_data_5, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_5), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -359,7 +359,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_cphy_rx_clk_src", > .parent_data = cam_cc_parent_data_3, > - .num_parents = 6, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -378,7 +378,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_csi0phytimer_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -392,7 +392,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_csi1phytimer_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -406,7 +406,7 @@ static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_csi2phytimer_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -420,7 +420,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_csi3phytimer_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -442,7 +442,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_fast_ahb_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -465,7 +465,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_icp_clk_src", > .parent_data = cam_cc_parent_data_2, > - .num_parents = 5, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -487,7 +487,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_0_clk_src", > .parent_data = cam_cc_parent_data_4, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -509,7 +509,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_0_csid_clk_src", > .parent_data = cam_cc_parent_data_3, > - .num_parents = 6, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -523,7 +523,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_1_clk_src", > .parent_data = cam_cc_parent_data_4, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -537,7 +537,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_1_csid_clk_src", > .parent_data = cam_cc_parent_data_3, > - .num_parents = 6, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -551,7 +551,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_lite_clk_src", > .parent_data = cam_cc_parent_data_4, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_4), > .flags = CLK_SET_RATE_PARENT, > .ops = &clk_rcg2_shared_ops, > }, > @@ -566,7 +566,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ife_lite_csid_clk_src", > .parent_data = cam_cc_parent_data_3, > - .num_parents = 6, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_3), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -589,7 +589,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_ipe_0_clk_src", > .parent_data = cam_cc_parent_data_2, > - .num_parents = 5, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -612,7 +612,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_jpeg_clk_src", > .parent_data = cam_cc_parent_data_2, > - .num_parents = 5, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_2), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -634,7 +634,7 @@ static struct clk_rcg2 cam_cc_lrme_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_lrme_clk_src", > .parent_data = cam_cc_parent_data_6, > - .num_parents = 5, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_6), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -655,7 +655,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_mclk0_clk_src", > .parent_data = cam_cc_parent_data_1, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -669,7 +669,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_mclk1_clk_src", > .parent_data = cam_cc_parent_data_1, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -683,7 +683,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_mclk2_clk_src", > .parent_data = cam_cc_parent_data_1, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -697,7 +697,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_mclk3_clk_src", > .parent_data = cam_cc_parent_data_1, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -711,7 +711,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_mclk4_clk_src", > .parent_data = cam_cc_parent_data_1, > - .num_parents = 3, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_1), > .ops = &clk_rcg2_shared_ops, > }, > }; > @@ -730,7 +730,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { > .clkr.hw.init = &(struct clk_init_data){ > .name = "cam_cc_slow_ahb_clk_src", > .parent_data = cam_cc_parent_data_0, > - .num_parents = 4, > + .num_parents = ARRAY_SIZE(cam_cc_parent_data_0), > .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, > .ops = &clk_rcg2_shared_ops, > }, > -- > 2.33.0 >