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-rw-r--r--drivers/clk/at91/dt-compat.c5
-rw-r--r--drivers/clk/bcm/clk-bcm53573-ilp.c2
-rw-r--r--drivers/clk/clk-lmk04832.c43
-rw-r--r--drivers/clk/clk.c4
-rw-r--r--drivers/clk/davinci/da8xx-cfgchip.c7
-rw-r--r--drivers/clk/hisilicon/clk-hi3559a.c7
-rw-r--r--drivers/clk/mediatek/reset.c61
-rw-r--r--drivers/clk/mediatek/reset.h10
-rw-r--r--drivers/clk/mmp/clk-mix.c10
-rw-r--r--drivers/clk/renesas/clk-mstp.c2
-rw-r--r--drivers/clk/starfive/clk-starfive-jh7110-vout.c2
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c1
-rw-r--r--drivers/clk/versatile/clk-sp810.c2
-rw-r--r--drivers/clk/visconti/pll.c6
14 files changed, 36 insertions, 126 deletions
diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c
index a32dc2111b90..f5a5f9ba7634 100644
--- a/drivers/clk/at91/dt-compat.c
+++ b/drivers/clk/at91/dt-compat.c
@@ -563,9 +563,10 @@ of_at91_clk_pll_get_characteristics(struct device_node *np)
if (num_cells < 2 || num_cells > 4)
return NULL;
- if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp))
+ num_output = of_property_count_u32_elems(np, "atmel,pll-clk-output-ranges");
+ if (num_output <= 0)
return NULL;
- num_output = tmp / (sizeof(u32) * num_cells);
+ num_output /= num_cells;
characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL);
if (!characteristics)
diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c
index 84f2af736ee8..83ef41d618be 100644
--- a/drivers/clk/bcm/clk-bcm53573-ilp.c
+++ b/drivers/clk/bcm/clk-bcm53573-ilp.c
@@ -112,7 +112,7 @@ static void bcm53573_ilp_init(struct device_node *np)
goto err_free_ilp;
}
- ilp->regmap = syscon_node_to_regmap(of_get_parent(np));
+ ilp->regmap = syscon_node_to_regmap(np->parent);
if (IS_ERR(ilp->regmap)) {
err = PTR_ERR(ilp->regmap);
goto err_free_ilp;
diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c
index 99b271c1278a..c997e7491996 100644
--- a/drivers/clk/clk-lmk04832.c
+++ b/drivers/clk/clk-lmk04832.c
@@ -1405,16 +1405,12 @@ static int lmk04832_probe(struct spi_device *spi)
lmk->dev = &spi->dev;
- lmk->oscin = devm_clk_get(lmk->dev, "oscin");
+ lmk->oscin = devm_clk_get_enabled(lmk->dev, "oscin");
if (IS_ERR(lmk->oscin)) {
dev_err(lmk->dev, "failed to get oscin clock\n");
return PTR_ERR(lmk->oscin);
}
- ret = clk_prepare_enable(lmk->oscin);
- if (ret)
- return ret;
-
lmk->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset",
GPIOD_OUT_LOW);
@@ -1422,14 +1418,14 @@ static int lmk04832_probe(struct spi_device *spi)
sizeof(struct lmk_dclk), GFP_KERNEL);
if (!lmk->dclk) {
ret = -ENOMEM;
- goto err_disable_oscin;
+ return ret;
}
lmk->clkout = devm_kcalloc(lmk->dev, info->num_channels,
sizeof(*lmk->clkout), GFP_KERNEL);
if (!lmk->clkout) {
ret = -ENOMEM;
- goto err_disable_oscin;
+ return ret;
}
lmk->clk_data = devm_kzalloc(lmk->dev, struct_size(lmk->clk_data, hws,
@@ -1437,7 +1433,7 @@ static int lmk04832_probe(struct spi_device *spi)
GFP_KERNEL);
if (!lmk->clk_data) {
ret = -ENOMEM;
- goto err_disable_oscin;
+ return ret;
}
device_property_read_u32(lmk->dev, "ti,vco-hz", &lmk->vco_rate);
@@ -1465,7 +1461,7 @@ static int lmk04832_probe(struct spi_device *spi)
dev_err(lmk->dev, "missing reg property in child: %s\n",
child->full_name);
of_node_put(child);
- goto err_disable_oscin;
+ return ret;
}
of_property_read_u32(child, "ti,clkout-fmt",
@@ -1486,7 +1482,7 @@ static int lmk04832_probe(struct spi_device *spi)
__func__, PTR_ERR(lmk->regmap));
ret = PTR_ERR(lmk->regmap);
- goto err_disable_oscin;
+ return ret;
}
regmap_write(lmk->regmap, LMK04832_REG_RST3W, LMK04832_BIT_RESET);
@@ -1496,7 +1492,7 @@ static int lmk04832_probe(struct spi_device *spi)
&rdbk_pin);
ret = lmk04832_set_spi_rdbk(lmk, rdbk_pin);
if (ret)
- goto err_disable_oscin;
+ return ret;
}
regmap_bulk_read(lmk->regmap, LMK04832_REG_ID_PROD_MSB, &tmp, 3);
@@ -1504,13 +1500,13 @@ static int lmk04832_probe(struct spi_device *spi)
dev_err(lmk->dev, "unsupported device type: pid 0x%04x, maskrev 0x%02x\n",
tmp[0] << 8 | tmp[1], tmp[2]);
ret = -EINVAL;
- goto err_disable_oscin;
+ return ret;
}
ret = lmk04832_register_vco(lmk);
if (ret) {
dev_err(lmk->dev, "failed to init device clock path\n");
- goto err_disable_oscin;
+ return ret;
}
if (lmk->vco_rate) {
@@ -1518,21 +1514,21 @@ static int lmk04832_probe(struct spi_device *spi)
ret = clk_set_rate(lmk->vco.clk, lmk->vco_rate);
if (ret) {
dev_err(lmk->dev, "failed to set VCO rate\n");
- goto err_disable_oscin;
+ return ret;
}
}
ret = lmk04832_register_sclk(lmk);
if (ret) {
dev_err(lmk->dev, "failed to init SYNC/SYSREF clock path\n");
- goto err_disable_oscin;
+ return ret;
}
for (i = 0; i < info->num_channels; i++) {
ret = lmk04832_register_clkout(lmk, i);
if (ret) {
dev_err(lmk->dev, "failed to register clk %d\n", i);
- goto err_disable_oscin;
+ return ret;
}
}
@@ -1541,24 +1537,12 @@ static int lmk04832_probe(struct spi_device *spi)
lmk->clk_data);
if (ret) {
dev_err(lmk->dev, "failed to add provider (%d)\n", ret);
- goto err_disable_oscin;
+ return ret;
}
spi_set_drvdata(spi, lmk);
return 0;
-
-err_disable_oscin:
- clk_disable_unprepare(lmk->oscin);
-
- return ret;
-}
-
-static void lmk04832_remove(struct spi_device *spi)
-{
- struct lmk04832 *lmk = spi_get_drvdata(spi);
-
- clk_disable_unprepare(lmk->oscin);
}
static const struct spi_device_id lmk04832_id[] = {
@@ -1579,7 +1563,6 @@ static struct spi_driver lmk04832_driver = {
.of_match_table = lmk04832_of_id,
},
.probe = lmk04832_probe,
- .remove = lmk04832_remove,
.id_table = lmk04832_id,
};
module_spi_driver(lmk04832_driver);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 285ed1ad8a37..d02451f951cf 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -4762,7 +4762,7 @@ void __clk_put(struct clk *clk)
clk->exclusive_count = 0;
}
- hlist_del(&clk->clks_node);
+ clk_core_unlink_consumer(clk);
/* If we had any boundaries on that clock, let's drop them. */
if (clk->min_rate > 0 || clk->max_rate < ULONG_MAX)
@@ -5232,7 +5232,7 @@ static int of_parse_clkspec(const struct device_node *np, int index,
* clocks.
*/
np = np->parent;
- if (np && !of_get_property(np, "clock-ranges", NULL))
+ if (np && !of_property_present(np, "clock-ranges"))
break;
index = 0;
}
diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c
index ec60ecb517f1..a5109fe8b16e 100644
--- a/drivers/clk/davinci/da8xx-cfgchip.c
+++ b/drivers/clk/davinci/da8xx-cfgchip.c
@@ -513,8 +513,7 @@ da8xx_cfgchip_register_usb0_clk48(struct device *dev,
fck_clk = devm_clk_get(dev, "fck");
if (IS_ERR(fck_clk)) {
- dev_err_probe(dev, PTR_ERR(fck_clk), "Missing fck clock\n");
- return ERR_CAST(fck_clk);
+ return dev_err_cast_probe(dev, fck_clk, "Missing fck clock\n");
}
usb0 = devm_kzalloc(dev, sizeof(*usb0), GFP_KERNEL);
@@ -749,11 +748,9 @@ static int da8xx_cfgchip_probe(struct platform_device *pdev)
clk_init = device_get_match_data(dev);
if (clk_init) {
- struct device_node *parent;
+ struct device_node *parent __free(device_node) = of_get_parent(dev->of_node);
- parent = of_get_parent(dev->of_node);
regmap = syscon_node_to_regmap(parent);
- of_node_put(parent);
} else if (pdev->id_entry && pdata) {
clk_init = (void *)pdev->id_entry->driver_data;
regmap = pdata->cfgchip;
diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
index c79a94f6d9d2..8646e9d352ed 100644
--- a/drivers/clk/hisilicon/clk-hi3559a.c
+++ b/drivers/clk/hisilicon/clk-hi3559a.c
@@ -407,7 +407,7 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct hi3559av100_clk_pll *clk = to_pll_clk(hw);
- u64 frac_val, fbdiv_val, refdiv_val;
+ u64 frac_val, fbdiv_val;
u32 postdiv1_val, postdiv2_val;
u32 val;
u64 tmp, rate;
@@ -435,14 +435,13 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
val = readl_relaxed(clk->ctrl_reg2);
val = val >> clk->refdiv_shift;
val &= ((1 << clk->refdiv_width) - 1);
- refdiv_val = val;
/* rate = 24000000 * (fbdiv + frac / (1<<24) ) / refdiv */
rate = 0;
tmp = 24000000 * fbdiv_val + (24000000 * frac_val) / (1 << 24);
rate += tmp;
- do_div(rate, refdiv_val);
- do_div(rate, postdiv1_val * postdiv2_val);
+ rate = div_u64(rate, val);
+ rate = div_u64(rate, postdiv1_val * postdiv2_val);
return rate;
}
diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 290ceda84ce4..2e3303975096 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -110,65 +110,6 @@ static int reset_xlate(struct reset_controller_dev *rcdev,
return data->desc->rst_idx_map[reset_spec->args[0]];
}
-int mtk_register_reset_controller(struct device_node *np,
- const struct mtk_clk_rst_desc *desc)
-{
- struct regmap *regmap;
- const struct reset_control_ops *rcops = NULL;
- struct mtk_clk_rst_data *data;
- int ret;
-
- if (!desc) {
- pr_err("mtk clock reset desc is NULL\n");
- return -EINVAL;
- }
-
- switch (desc->version) {
- case MTK_RST_SIMPLE:
- rcops = &mtk_reset_ops;
- break;
- case MTK_RST_SET_CLR:
- rcops = &mtk_reset_ops_set_clr;
- break;
- default:
- pr_err("Unknown reset version %d\n", desc->version);
- return -EINVAL;
- }
-
- regmap = device_node_to_regmap(np);
- if (IS_ERR(regmap)) {
- pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap);
- return -EINVAL;
- }
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->desc = desc;
- data->regmap = regmap;
- data->rcdev.owner = THIS_MODULE;
- data->rcdev.ops = rcops;
- data->rcdev.of_node = np;
-
- if (data->desc->rst_idx_map_nr > 0) {
- data->rcdev.of_reset_n_cells = 1;
- data->rcdev.nr_resets = desc->rst_idx_map_nr;
- data->rcdev.of_xlate = reset_xlate;
- } else {
- data->rcdev.nr_resets = desc->rst_bank_nr * RST_NR_PER_BANK;
- }
-
- ret = reset_controller_register(&data->rcdev);
- if (ret) {
- pr_err("could not register reset controller: %d\n", ret);
- kfree(data);
- return ret;
- }
-
- return 0;
-}
-
int mtk_register_reset_controller_with_dev(struct device *dev,
const struct mtk_clk_rst_desc *desc)
{
@@ -198,7 +139,7 @@ int mtk_register_reset_controller_with_dev(struct device *dev,
regmap = device_node_to_regmap(np);
if (IS_ERR(regmap)) {
dev_err(dev, "Cannot find regmap %pe\n", regmap);
- return -EINVAL;
+ return PTR_ERR(regmap);
}
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
diff --git a/drivers/clk/mediatek/reset.h b/drivers/clk/mediatek/reset.h
index 6a58a3d59165..562ffd290a22 100644
--- a/drivers/clk/mediatek/reset.h
+++ b/drivers/clk/mediatek/reset.h
@@ -60,16 +60,6 @@ struct mtk_clk_rst_data {
};
/**
- * mtk_register_reset_controller - Register MediaTek clock reset controller
- * @np: Pointer to device node.
- * @desc: Constant pointer to description of clock reset.
- *
- * Return: 0 on success and errorno otherwise.
- */
-int mtk_register_reset_controller(struct device_node *np,
- const struct mtk_clk_rst_desc *desc);
-
-/**
* mtk_register_reset_controller - Register mediatek clock reset controller with device
* @np: Pointer to device.
* @desc: Constant pointer to description of clock reset.
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index 454d131f475e..07ac9e6937e5 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -447,7 +447,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
struct mmp_clk_mix *mix;
struct clk *clk;
struct clk_init_data init;
- size_t table_bytes;
mix = kzalloc(sizeof(*mix), GFP_KERNEL);
if (!mix)
@@ -461,8 +460,8 @@ struct clk *mmp_clk_register_mix(struct device *dev,
memcpy(&mix->reg_info, &config->reg_info, sizeof(config->reg_info));
if (config->table) {
- table_bytes = sizeof(*config->table) * config->table_size;
- mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL);
+ mix->table = kmemdup_array(config->table, config->table_size,
+ sizeof(*mix->table), GFP_KERNEL);
if (!mix->table)
goto free_mix;
@@ -470,9 +469,8 @@ struct clk *mmp_clk_register_mix(struct device *dev,
}
if (config->mux_table) {
- table_bytes = sizeof(u32) * num_parents;
- mix->mux_table = kmemdup(config->mux_table, table_bytes,
- GFP_KERNEL);
+ mix->mux_table = kmemdup_array(config->mux_table, num_parents,
+ sizeof(*mix->mux_table), GFP_KERNEL);
if (!mix->mux_table) {
kfree(mix->table);
goto free_mix;
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 5304c977562f..5bc473c2adb3 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -207,7 +207,7 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
clks[i] = ERR_PTR(-ENOENT);
- if (of_find_property(np, "clock-indices", &i))
+ if (of_property_present(np, "clock-indices"))
idxname = "clock-indices";
else
idxname = "renesas,clock-indices";
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-vout.c b/drivers/clk/starfive/clk-starfive-jh7110-vout.c
index 53f7af234cc2..aabd0484ac23 100644
--- a/drivers/clk/starfive/clk-starfive-jh7110-vout.c
+++ b/drivers/clk/starfive/clk-starfive-jh7110-vout.c
@@ -145,7 +145,7 @@ static int jh7110_voutcrg_probe(struct platform_device *pdev)
/* enable power domain and clocks */
pm_runtime_enable(priv->dev);
- ret = pm_runtime_get_sync(priv->dev);
+ ret = pm_runtime_resume_and_get(priv->dev);
if (ret < 0)
return dev_err_probe(priv->dev, ret, "failed to turn on power\n");
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index d964e3affd42..0eab7f3e2eab 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -240,6 +240,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
}
clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(clk)) {
pr_err("%s: failed to get atl clock %d from provider\n",
__func__, i);
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index 45adac1b4630..033d4f78edc8 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -110,7 +110,7 @@ static void __init clk_sp810_of_setup(struct device_node *node)
init.parent_names = parent_names;
init.num_parents = num;
- deprecated = !of_find_property(node, "assigned-clock-parents", NULL);
+ deprecated = !of_property_present(node, "assigned-clock-parents");
for (i = 0; i < ARRAY_SIZE(sp810->timerclken); i++) {
snprintf(name, sizeof(name), "sp810_%d_%d", instance, i);
diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index e9cd80e085dc..3f929cf8dd2f 100644
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -262,9 +262,9 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx,
for (len = 0; rate_table[len].rate != 0; )
len++;
pll->rate_count = len;
- pll->rate_table = kmemdup(rate_table,
- pll->rate_count * sizeof(struct visconti_pll_rate_table),
- GFP_KERNEL);
+ pll->rate_table = kmemdup_array(rate_table,
+ pll->rate_count, sizeof(*pll->rate_table),
+ GFP_KERNEL);
WARN(!pll->rate_table, "%s: could not allocate rate table for %s\n", __func__, name);
init.ops = &visconti_pll_ops;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-25 02:32:22 +0000