Re: [PATCH V2 1/4] clk: bulk: add of_clk_bulk_get()
From: Stephen Boyd <sboyd@kernel.org>
Date: 2018-03-23 16:53:16
Also in:
linux-arm-kernel, linux-clk, lkml
Quoting Dong Aisheng (2018-03-20 20:19:48)
quoted hunk ↗ jump to hunk
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c index 4c10456..4b357b2 100644 --- a/drivers/clk/clk-bulk.c +++ b/drivers/clk/clk-bulk.c@@ -19,6 +19,38 @@ #include <linux/clk.h> #include <linux/device.h> #include <linux/export.h> +#include <linux/of.h> + +#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
Do we need these defines? of_clk_get() is a stub function when these configs are false.
+static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < num_clks; i++)
+ clks[i].clk = NULL;
+
+ for (i = 0; i < num_clks; i++) {
+ clks[i].clk = of_clk_get(np, i);
+ if (IS_ERR(clks[i].clk)) {
+ ret = PTR_ERR(clks[i].clk);
+ pr_err("%pOF: Failed to get clk index: %d ret: %d\n",
+ np, i, ret);
+ clks[i].clk = NULL;
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ clk_bulk_put(i, clks);
+
+ return ret;
+}
+EXPORT_SYMBOL(of_clk_bulk_get);It's static, so don't export it.