rtc: meson: remove redundant assignment to variable retries

The variable retries is being initialized with a value that is never
read and it is being updated later with a new value in a for-loop.
The initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <[email protected]>
Reviewed-by: Martin Blumenstingl <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>

Author: Colin Ian King

drivers/rtc/rtc-meson.c

@@ -131,7 +131,7 @@ static u32 meson_rtc_get_data(struct meson_rtc *rtc)
 
 static int meson_rtc_get_bus(struct meson_rtc *rtc)
 {
-	int ret, retries = 3;
+	int ret, retries;
 	u32 val;
 
 	/* prepare bus for transfers, set all lines low */