clk: bcm: rpi: Pass the clocks data to the firmware function

The raspberry_clock_property only takes the clock ID as an argument, but
now that we have a clock data structure it makes more sense to just pass
that structure instead.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/d7a3b4df3ca23feb6e0d9c7ae2d232bfb913f926.1592210452.git-series.maxime@cerno.techSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/bcm/clk-raspberrypi.c

@@ -65,11 +65,12 @@ struct raspberrypi_firmware_prop {
 	__le32 disable_turbo;
 } __packed;
 
-static int raspberrypi_clock_property(struct rpi_firmware *firmware, u32 tag,
-				      u32 clk, u32 *val)
+static int raspberrypi_clock_property(struct rpi_firmware *firmware,
+				      const struct raspberrypi_clk_data *data,
+				      u32 tag, u32 *val)
 {
 	struct raspberrypi_firmware_prop msg = {
-		.id = cpu_to_le32(clk),
+		.id = cpu_to_le32(data->id),
 		.val = cpu_to_le32(*val),
 		.disable_turbo = cpu_to_le32(1),
 	};
@@ -92,9 +93,8 @@ static int raspberrypi_fw_pll_is_on(struct clk_hw *hw)
 	u32 val = 0;
 	int ret;
 
-	ret = raspberrypi_clock_property(rpi->firmware,
-					 RPI_FIRMWARE_GET_CLOCK_STATE,
-					 data->id, &val);
+	ret = raspberrypi_clock_property(rpi->firmware, data,
+					 RPI_FIRMWARE_GET_CLOCK_STATE, &val);
 	if (ret)
 		return 0;
 
@@ -111,9 +111,8 @@ static unsigned long raspberrypi_fw_pll_get_rate(struct clk_hw *hw,
 	u32 val = 0;
 	int ret;
 
-	ret = raspberrypi_clock_property(rpi->firmware,
-					 RPI_FIRMWARE_GET_CLOCK_RATE,
-					 data->id, &val);
+	ret = raspberrypi_clock_property(rpi->firmware, data,
+					 RPI_FIRMWARE_GET_CLOCK_RATE, &val);
 	if (ret)
 		return ret;
 
@@ -129,9 +128,9 @@ static int raspberrypi_fw_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 	u32 new_rate = rate / RPI_FIRMWARE_PLLB_ARM_DIV_RATE;
 	int ret;
 
-	ret = raspberrypi_clock_property(rpi->firmware,
+	ret = raspberrypi_clock_property(rpi->firmware, data,
 					 RPI_FIRMWARE_SET_CLOCK_RATE,
-					 data->id, &new_rate);
+					 &new_rate);
 	if (ret)
 		dev_err_ratelimited(rpi->dev, "Failed to change %s frequency: %d",
 				    clk_hw_get_name(hw), ret);
@@ -194,18 +193,18 @@ static int raspberrypi_register_pllb(struct raspberrypi_clk *rpi)
 	init.flags = CLK_GET_RATE_NOCACHE | CLK_IGNORE_UNUSED;
 
 	/* Get min & max rates set by the firmware */
-	ret = raspberrypi_clock_property(rpi->firmware,
+	ret = raspberrypi_clock_property(rpi->firmware, data,
 					 RPI_FIRMWARE_GET_MIN_CLOCK_RATE,
-					 data->id, &min_rate);
+					 &min_rate);
 	if (ret) {
 		dev_err(rpi->dev, "Failed to get %s min freq: %d\n",
 			init.name, ret);
 		return ret;
 	}
 
-	ret = raspberrypi_clock_property(rpi->firmware,
+	ret = raspberrypi_clock_property(rpi->firmware, data,
 					 RPI_FIRMWARE_GET_MAX_CLOCK_RATE,
-					 data->id, &max_rate);
+					 &max_rate);
 	if (ret) {
 		dev_err(rpi->dev, "Failed to get %s max freq: %d\n",
 			init.name, ret);