clk: qcom: Consolidate frequency finding logic
There are two find_freq() functions in clk-rcg.c and clk-rcg2.c
that are almost exactly the same. Consolidate them into one
function to save on some code space.
Cc: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index eeb3eea..e20d947 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -18,6 +18,7 @@
#include <linux/reset-controller.h>
#include "common.h"
+#include "clk-rcg.h"
#include "clk-regmap.h"
#include "reset.h"
@@ -27,6 +28,21 @@
struct clk *clks[];
};
+const
+struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, unsigned long rate)
+{
+ if (!f)
+ return NULL;
+
+ for (; f->freq; f++)
+ if (rate <= f->freq)
+ return f;
+
+ /* Default to our fastest rate */
+ return f - 1;
+}
+EXPORT_SYMBOL_GPL(qcom_find_freq);
+
struct regmap *
qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
{