firmware: raspberrypi: Fix type assignment

We silently cast an unsigned int into a __le32 which makes sparse
complain. Moreover, we never actually convert endianness between the
CPU's and the expected little-endian value. Fix both at once by calling
cpu_to_le32().

Fixes: 40c3195 ("firmware: raspberrypi: Provide a helper to query a clock max rate")
Reported-by: kernel test robot <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Maxime Ripard <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Florian Fainelli <[email protected]>

Author: mripard

include/soc/bcm2835/raspberrypi-firmware.h

@@ -170,7 +170,7 @@ struct rpi_firmware_clk_rate_request {
 
 #define RPI_FIRMWARE_CLK_RATE_REQUEST(_id)	\
 	{					\
-		.id = _id,			\
+		.id = cpu_to_le32(_id),		\
 	}
 
 #if IS_ENABLED(CONFIG_RASPBERRYPI_FIRMWARE)