target/linux/ipq806x/patches-6.1/002-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch

   1 From 8ea9fb841a7e528bc8ae79d726ce951dcf7b46e2 Mon Sep 17 00:00:00 2001
   2 From: Christian Marangi <ansuelsmth@gmail.com>
   3 Date: Wed, 9 Nov 2022 01:56:30 +0100
   4 Subject: [PATCH 5/6] clk: qcom: krait-cc: convert to devm_clk_hw_register
   5
   6 clk_register is now deprecated. Convert the driver to devm_clk_hw_register.
   7
   8 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
   9 Signed-off-by: Bjorn Andersson <andersson@kernel.org>
  10 Link: https://lore.kernel.org/r/20221109005631.3189-4-ansuelsmth@gmail.com
  11 ---
  12  drivers/clk/qcom/krait-cc.c | 31 +++++++++++++++++++------------
  13  1 file changed, 19 insertions(+), 12 deletions(-)
  14
  15 --- a/drivers/clk/qcom/krait-cc.c
  16 +++ b/drivers/clk/qcom/krait-cc.c
  17 @@ -79,8 +79,7 @@ krait_add_div(struct device *dev, int id
  18                 .flags = CLK_SET_RATE_PARENT,
  19         };
  20         const char *p_names[1];
  21 -       struct clk *clk;
  22 -       int cpu;
  23 +       int cpu, ret;
  24
  25         div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL);
  26         if (!div)
  27 @@ -103,8 +102,8 @@ krait_add_div(struct device *dev, int id
  28                 return -ENOMEM;
  29         }
  30
  31 -       clk = devm_clk_register(dev, &div->hw);
  32 -       if (IS_ERR(clk))
  33 +       ret = devm_clk_hw_register(dev, &div->hw);
  34 +       if (ret)
  35                 goto err;
  36
  37         /* clk-krait ignore any rate change if mux is not flagged as enabled */
  38 @@ -118,7 +117,7 @@ err:
  39         kfree(p_names[0]);
  40         kfree(init.name);
  41
  42 -       return PTR_ERR_OR_ZERO(clk);
  43 +       return ret;
  44  }
  45
  46  static int
  47 @@ -137,7 +136,6 @@ krait_add_sec_mux(struct device *dev, in
  48                 .ops = &krait_mux_clk_ops,
  49                 .flags = CLK_SET_RATE_PARENT,
  50         };
  51 -       struct clk *clk;
  52
  53         mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
  54         if (!mux)
  55 @@ -166,14 +164,16 @@ krait_add_sec_mux(struct device *dev, in
  56         if (unique_aux) {
  57                 sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s);
  58                 if (!sec_mux_list[0]) {
  59 -                       clk = ERR_PTR(-ENOMEM);
  60 +                       ret = -ENOMEM;
  61                         goto err_aux;
  62                 }
  63         }
  64
  65 -       clk = devm_clk_register(dev, &mux->hw);
  66 +       ret = devm_clk_hw_register(dev, &mux->hw);
  67 +       if (ret)
  68 +               goto unique_aux;
  69
  70 -       ret = krait_notifier_register(dev, clk, mux);
  71 +       ret = krait_notifier_register(dev, mux->hw.clk, mux);
  72         if (ret)
  73                 goto unique_aux;
  74
  75 @@ -189,7 +189,7 @@ unique_aux:
  76                 kfree(sec_mux_list[0]);
  77  err_aux:
  78         kfree(init.name);
  79 -       return PTR_ERR_OR_ZERO(clk);
  80 +       return ret;
  81  }
  82
  83  static struct clk *
  84 @@ -241,11 +241,18 @@ krait_add_pri_mux(struct device *dev, in
  85                 goto err_p2;
  86         }
  87
  88 -       clk = devm_clk_register(dev, &mux->hw);
  89 +       ret = devm_clk_hw_register(dev, &mux->hw);
  90 +       if (ret) {
  91 +               clk = ERR_PTR(ret);
  92 +               goto err_p3;
  93 +       }
  94 +
  95 +       clk = mux->hw.clk;
  96
  97         ret = krait_notifier_register(dev, clk, mux);
  98         if (ret)
  99 -               goto err_p3;
 100 +               clk = ERR_PTR(ret);
 101 +
 102  err_p3:
 103         kfree(p_names[2]);
 104  err_p2: