diff options
Diffstat (limited to 'drivers/clk/clk-scpi.c')
-rw-r--r-- | drivers/clk/clk-scpi.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index 6962ee5d1e9a..2a3e9d8e88b0 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -146,13 +146,13 @@ static const struct of_device_id scpi_clk_match[] = { {} }; -static struct clk * +static int scpi_clk_ops_init(struct device *dev, const struct of_device_id *match, struct scpi_clk *sclk, const char *name) { struct clk_init_data init; - struct clk *clk; unsigned long min = 0, max = 0; + int ret; init.name = name; init.flags = 0; @@ -164,18 +164,18 @@ scpi_clk_ops_init(struct device *dev, const struct of_device_id *match, if (init.ops == &scpi_dvfs_ops) { sclk->info = sclk->scpi_ops->dvfs_get_info(sclk->id); if (IS_ERR(sclk->info)) - return NULL; + return PTR_ERR(sclk->info); } else if (init.ops == &scpi_clk_ops) { if (sclk->scpi_ops->clk_get_range(sclk->id, &min, &max) || !max) - return NULL; + return -EINVAL; } else { - return NULL; + return -EINVAL; } - clk = devm_clk_register(dev, &sclk->hw); - if (!IS_ERR(clk) && max) + ret = devm_clk_hw_register(dev, &sclk->hw); + if (!ret && max) clk_hw_set_rate_range(&sclk->hw, min, max); - return clk; + return ret; } struct scpi_clk_data { @@ -183,7 +183,7 @@ struct scpi_clk_data { unsigned int clk_num; }; -static struct clk * +static struct clk_hw * scpi_of_clk_src_get(struct of_phandle_args *clkspec, void *data) { struct scpi_clk *sclk; @@ -193,7 +193,7 @@ scpi_of_clk_src_get(struct of_phandle_args *clkspec, void *data) for (count = 0; count < clk_data->clk_num; count++) { sclk = clk_data->clk[count]; if (idx == sclk->id) - return sclk->hw.clk; + return &sclk->hw; } return ERR_PTR(-EINVAL); @@ -202,8 +202,7 @@ scpi_of_clk_src_get(struct of_phandle_args *clkspec, void *data) static int scpi_clk_add(struct device *dev, struct device_node *np, const struct of_device_id *match) { - struct clk **clks; - int idx, count; + int idx, count, err; struct scpi_clk_data *clk_data; count = of_property_count_strings(np, "clock-output-names"); @@ -222,10 +221,6 @@ static int scpi_clk_add(struct device *dev, struct device_node *np, if (!clk_data->clk) return -ENOMEM; - clks = devm_kcalloc(dev, count, sizeof(*clks), GFP_KERNEL); - if (!clks) - return -ENOMEM; - for (idx = 0; idx < count; idx++) { struct scpi_clk *sclk; const char *name; @@ -249,15 +244,15 @@ static int scpi_clk_add(struct device *dev, struct device_node *np, sclk->id = val; - clks[idx] = scpi_clk_ops_init(dev, match, sclk, name); - if (IS_ERR_OR_NULL(clks[idx])) + err = scpi_clk_ops_init(dev, match, sclk, name); + if (err) dev_err(dev, "failed to register clock '%s'\n", name); else dev_dbg(dev, "Registered clock '%s'\n", name); clk_data->clk[idx] = sclk; } - return of_clk_add_provider(np, scpi_of_clk_src_get, clk_data); + return of_clk_add_hw_provider(np, scpi_of_clk_src_get, clk_data); } static int scpi_clocks_remove(struct platform_device *pdev) |