STM32 wdg: Remove use of float

Using int avoids pulling in several kilobytes of float math code. Signed-off-by: Björn Stenberg <[email protected]>
bseazeng · Sep 12, 2019 · b6454d5 · b6454d5
1 parent 0951ce2
commit b6454d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/watchdog/wdt_iwdg_stm32.c b/drivers/watchdog/wdt_iwdg_stm32.c
@@ -46,7 +46,7 @@ static void iwdg_stm32_convert_timeout(u32_t timeout,
 	u8_t shift = 0U;
 
 	/* Convert timeout to seconds. */
-	float m_timeout = (float)timeout / 1000000 * LSI_VALUE;
+	u32_t m_timeout = (u64_t)timeout * LSI_VALUE / 1000000;
 
 	do {
 		divider = 4 << shift;