staging: r8188eu: remove unneeded initializations

The variables i and offset in block_write() are set in the code
before they are used. Remove the unneeded initializations.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220412185754.8695-6-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_fw.c

@@ -75,7 +75,7 @@ static int block_write(struct adapter *padapter, u8 *buffer, u32 size)
 {
 	int ret = _SUCCESS;
 	u32 blocks, block_size, remain;
-	u32	i = 0, offset = 0;
+	u32 i, offset;
 
 	block_size = MAX_REG_BLOCK_SIZE;