NET: pc300, do not zero global variables (c2f128a1) · Commits · 戴 / test

drivers/net/wan/pc300_drv.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -299,7 +299,6 @@ void cpc_tty_init(pc300dev_t * dev);
		void cpc_tty_unregister_service(pc300dev_t * pc300dev);
		void cpc_tty_receive(pc300dev_t * pc300dev);
		void cpc_tty_trigger_poll(pc300dev_t * pc300dev);
		void cpc_tty_reset_var(void);
		#endif

		/************************/
		@@ -3421,9 +3420,6 @@ cpc_init_one(struct pci_dev pdev, const struct pci_device_id ent)
		if (first_time) {
		first_time = 0;
		show_version();
		#ifdef CONFIG_PC300_MLPPP
		cpc_tty_reset_var();
		#endif
		}

		if ((err = pci_enable_device(pdev)) < 0)

+0 −18

Original line number	Diff line number	Diff line
		@@ -139,7 +139,6 @@ void cpc_tty_init(pc300dev_t *dev);
		void cpc_tty_unregister_service(pc300dev_t *pc300dev);
		void cpc_tty_receive(pc300dev_t *pc300dev);
		void cpc_tty_trigger_poll(pc300dev_t *pc300dev);
		void cpc_tty_reset_var(void);

		/*
		* PC300 TTY clear "signal"
		@@ -1078,20 +1077,3 @@ void cpc_tty_trigger_poll(pc300dev_t *pc300dev)
		}
		schedule_work(&(cpc_tty->tty_tx_work));
		}

		/*
		* PC300 TTY reset var routine
		* This routine is called by pc300driver to init the TTY area.
		*/

		void cpc_tty_reset_var(void)
		{
		int i ;

		CPC_TTY_DBG("hdlcX-tty: reset variables\n");
		/* reset the tty_driver structure - serial_drv */
		memset(&serial_drv, 0, sizeof(struct tty_driver));
		for (i=0; i < CPC_TTY_NPORTS; i++){
		memset(&cpc_tty_area[i],0, sizeof(st_cpc_tty_area));
		}
		}