drivers: rpi_pico_pwm: Fix compilation warnings

return value of pwm_rpi_get_clkdiv contains implicit conversions from 'float' to 'double', triggered by floating-point operations involving mixed data types. Signed-off-by: Jannis Ruellmann <[email protected]>
zephyrproject-rtos · Feb 5, 2024 · 1d9441c · 1d9441c
1 parent b9056de
commit 1d9441c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/pwm/pwm_rpi_pico.c b/drivers/pwm/pwm_rpi_pico.c
@@ -44,7 +44,7 @@ static float pwm_rpi_get_clkdiv(const struct device *dev, int slice)
 
 	/* the divider is a fixed point 8.4 convert to float for use in pico-sdk */
 	return (float)cfg->slice_configs[slice].integral +
-		(float)cfg->slice_configs[slice].frac / 16.0;
+		(float)cfg->slice_configs[slice].frac / 16.0f;
 }
 
 static inline uint32_t pwm_rpi_channel_to_slice(uint32_t channel)