5 files changed, 15 insertions, 29 deletions

diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index fb04734afc80..02215ea79403 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -570,18 +570,23 @@ static long bcm2835_pll_rate_from_divisors(unsigned long parent_rate,
 	return rate >> A2W_PLL_FRAC_BITS;
 }
 
-static long bcm2835_pll_round_rate(struct clk_hw *hw, unsigned long rate,
-				   unsigned long *parent_rate)
+static int bcm2835_pll_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw);
 	const struct bcm2835_pll_data *data = pll->data;
 	u32 ndiv, fdiv;
 
-	rate = clamp(rate, data->min_rate, data->max_rate);
+	req->rate = clamp(req->rate, data->min_rate, data->max_rate);
 
-	bcm2835_pll_choose_ndiv_and_fdiv(rate, *parent_rate, &ndiv, &fdiv);
+	bcm2835_pll_choose_ndiv_and_fdiv(req->rate, req->best_parent_rate,
+					 &ndiv, &fdiv);
 
-	return bcm2835_pll_rate_from_divisors(*parent_rate, ndiv, fdiv, 1);
+	req->rate = bcm2835_pll_rate_from_divisors(req->best_parent_rate,
+						   ndiv, fdiv,
+						   1);
+
+	return 0;
 }
 
 static unsigned long bcm2835_pll_get_rate(struct clk_hw *hw,
@@ -783,7 +788,7 @@ static const struct clk_ops bcm2835_pll_clk_ops = {
 	.unprepare = bcm2835_pll_off,
 	.recalc_rate = bcm2835_pll_get_rate,
 	.set_rate = bcm2835_pll_set_rate,
-	.round_rate = bcm2835_pll_round_rate,
+	.determine_rate = bcm2835_pll_determine_rate,
 	.debug_init = bcm2835_pll_debug_init,
 };
 
@@ -1550,7 +1555,7 @@ static const char *const bcm2835_clock_osc_parents[] = {
 	.parents = bcm2835_clock_osc_parents,				\
 	__VA_ARGS__)
 
-/* main peripherial parent mux */
+/* main peripheral parent mux */
 static const char *const bcm2835_clock_per_parents[] = {
 	"gnd",
 	"xosc",
diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c
index 83ef41d618be..b2fc05b60783 100644
--- a/drivers/clk/bcm/clk-bcm53573-ilp.c
+++ b/drivers/clk/bcm/clk-bcm53573-ilp.c
@@ -59,7 +59,7 @@ static unsigned long bcm53573_ilp_recalc_rate(struct clk_hw *hw,
 	/*
 	 * At minimum we should loop for a bit to let hardware do the
 	 * measurement. This isn't very accurate however, so for a better
-	 * precision lets try getting 20 different values for and use average.
+	 * precision let's try getting 20 different values and use average.
 	 */
 	while (num < 20) {
 		regmap_read(regmap, PMU_XTAL_FREQ_RATIO, &cur_val);
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index 2b0ea882f1e4..0171e6b2bfca 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -53,24 +53,6 @@ static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div)
 	return (u64)reg_div + ((u64)1 << div->u.s.frac_width);
 }
 
-/*
- * Build a scaled divider value as close as possible to the
- * given whole part (div_value) and fractional part (expressed
- * in billionths).
- */
-u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths)
-{
-	u64 combined;
-
-	BUG_ON(!div_value);
-	BUG_ON(billionths >= BILLION);
-
-	combined = (u64)div_value * BILLION + billionths;
-	combined <<= div->u.s.frac_width;
-
-	return DIV_ROUND_CLOSEST_ULL(combined, BILLION);
-}
-
 /* The scaled minimum divisor representable by a divider */
 static inline u64
 scaled_div_min(struct bcm_clk_div *div)
diff --git a/drivers/clk/bcm/clk-kona.h b/drivers/clk/bcm/clk-kona.h
index e09655024ac2..348a3454ce40 100644
--- a/drivers/clk/bcm/clk-kona.h
+++ b/drivers/clk/bcm/clk-kona.h
@@ -492,8 +492,6 @@ extern struct clk_ops kona_peri_clk_ops;
 /* Externally visible functions */
 
 extern u64 scaled_div_max(struct bcm_clk_div *div);
-extern u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value,
-				u32 billionths);
 
 extern void __init kona_dt_ccu_setup(struct ccu_data *ccu,
 				struct device_node *node);
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 0e1fe3759530..8e4fde03ed23 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -286,6 +286,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
 	init.name = devm_kasprintf(rpi->dev, GFP_KERNEL,
 				   "fw-clk-%s",
 				   rpi_firmware_clk_names[id]);
+	if (!init.name)
+		return ERR_PTR(-ENOMEM);
 	init.ops = &raspberrypi_firmware_clk_ops;
 	init.flags = CLK_GET_RATE_NOCACHE;
 
@@ -480,4 +482,3 @@ module_platform_driver(raspberrypi_clk_driver);
 MODULE_AUTHOR("Nicolas Saenz Julienne <nsaenzjulienne@suse.de>");
 MODULE_DESCRIPTION("Raspberry Pi firmware clock driver");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:raspberrypi-clk");