HID: intel-thc-hid: intel-thc: make read-only arrays static const

Don't populate the read-only arrays frequency and frequency_div on
the stack at run time, instead make them static const.

Signed-off-by: Colin Ian King <[email protected]>
Reviewed-by: Even Xu <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: ColinIanKing

drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c

@@ -1121,7 +1121,7 @@ EXPORT_SYMBOL_NS_GPL(thc_port_select, "INTEL_THC");
 
 static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
 {
-	int frequency[] = {
+	static const int frequency[] = {
 		THC_SPI_FREQUENCY_7M,
 		THC_SPI_FREQUENCY_15M,
 		THC_SPI_FREQUENCY_17M,
@@ -1130,7 +1130,7 @@ static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
 		THC_SPI_FREQUENCY_31M,
 		THC_SPI_FREQUENCY_41M,
 	};
-	u8 frequency_div[] = {
+	static const u8 frequency_div[] = {
 		THC_SPI_FRQ_DIV_2,
 		THC_SPI_FRQ_DIV_1,
 		THC_SPI_FRQ_DIV_7,