drivers/usb/serial: refactor min with min_t

Ensure type safety by using min_t() instead of casted min().

Signed-off-by: Sabyrzhan Tasbolatov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/serial/io_edgeport.c

···
 	spin_lock_irqsave(&edge_port->ep_lock, flags);
 
 	/* calculate number of bytes to put in fifo */
-	copySize = min((unsigned int)count,
+	copySize = min_t(unsigned int, count,
 				(edge_port->txCredits - fifo->count));
 
 	dev_dbg(&port->dev, "%s of %d byte(s) Fifo room  %d -- will copy %d bytes\n",

drivers/usb/serial/sierra.c

···
 	unsigned long flags;
 	unsigned char *buffer;
 	struct urb *urb;
-	size_t writesize = min((size_t)count, (size_t)MAX_TRANSFER);
+	size_t writesize = min_t(size_t, count, MAX_TRANSFER);
 	int retval = 0;
 
 	/* verify that we actually have some data to write */