[PATCH] dz: remove struct pt_regs references

Remove remaining references to saved registers now that
uart_handle_sysrq_char() does not want them.

Signed-off-by: Maciej W. Rozycki <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/serial/dz.c

···
  * This routine deals with inputs from any lines.
  * ------------------------------------------------------------
  */
-static inline void dz_receive_chars(struct dz_port *dport_in,
-				    struct pt_regs *regs)
+static inline void dz_receive_chars(struct dz_port *dport_in)
 {
 	struct dz_port *dport;
 	struct tty_struct *tty = NULL;
···
 			break;
 		}
 
-		if (uart_handle_sysrq_char(&dport->port, ch, regs))
+		if (uart_handle_sysrq_char(&dport->port, ch))
 			continue;
 
 		if ((status & dport->port.ignore_status_mask) == 0) {
···
 	status = dz_in(dport, DZ_CSR);
 
 	if ((status & (DZ_RDONE | DZ_RIE)) == (DZ_RDONE | DZ_RIE))
-		dz_receive_chars(dport, regs);
+		dz_receive_chars(dport);
 
 	if ((status & (DZ_TRDY | DZ_TIE)) == (DZ_TRDY | DZ_TIE))
 		dz_transmit_chars(dport);