thermal/drivers/bcm2835: Use %pC instead of %pCn

The %pC and %pCn printk format specifiers produce the exact same string. In
preparation for removing %pCn, use %pC.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://lore.kernel.org/r/20250311-vsprintf-pcn-v2-1-0af40fc7dee4@bootlin.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Author: lucaceresoli

drivers/thermal/broadcom/bcm2835_thermal.c

@@ -192,7 +192,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 	rate = clk_get_rate(data->clk);
 	if ((rate < 1920000) || (rate > 5000000))
 		dev_warn(dev,
-			 "Clock %pCn running at %lu Hz is outside of the recommended range: 1.92 to 5MHz\n",
+			 "Clock %pC running at %lu Hz is outside of the recommended range: 1.92 to 5MHz\n",
 			 data->clk, rate);
 
 	/* register of thermal sensor and get info from DT */