drivers/usb/serial: refactor min with min_t

JIRA: https://issues.redhat.com/browse/RHEL-78828

commit 6d8a67e
Author: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
Date: Tue, 12 Nov 2024 20:58:16 +0500

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

  Signed-off-by: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
  Link: https://lore.kernel.org/r/20241112155817.3512577-8-snovitoll@gmail.com
  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Desnes Nunes <desnesn@redhat.com>

Author: Desnes Nunes

drivers/usb/serial/io_edgeport.c

@@ -1129,7 +1129,7 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
 	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

@@ -421,7 +421,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
 	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 */