From ea966165a306ad4243b7bf62c848288c4286a8b7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Krzysztof=20Ha=C5=82asa?= Date: Tue, 1 Jul 2008 21:14:43 +0200 Subject: [PATCH] WAN: Remove dead code from PC300 driver, part #1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Krzysztof Hałasa --- drivers/net/wan/pc300.h | 36 +----------------------------------- drivers/net/wan/pc300_drv.c | 18 +++--------------- 2 files changed, 4 insertions(+), 50 deletions(-) diff --git a/drivers/net/wan/pc300.h b/drivers/net/wan/pc300.h index 63e9fcf31fb8..cd24ea586dba 100644 --- a/drivers/net/wan/pc300.h +++ b/drivers/net/wan/pc300.h @@ -100,7 +100,6 @@ #define _PC300_H #include -#include #include "hd64572.h" #include "pc300-falc-lh.h" @@ -112,19 +111,11 @@ typedef __u16 ucshort; /* 16 bits, unsigned */ typedef __u8 ucchar; /* 8 bits, unsigned */ #endif /* CY_TYPES */ -#define PC300_PROTO_MLPPP 1 +#define PC300_PROTO_MLPPP 1 -#define PC300_KERNEL "2.4.x" /* Kernel supported by this driver */ - -#define PC300_DEVNAME "hdlc" /* Dev. name base (for hdlc0, hdlc1, etc.) */ -#define PC300_MAXINDEX 100 /* Max dev. name index (the '0' in hdlc0) */ - -#define PC300_MAXCARDS 4 /* Max number of cards per system */ #define PC300_MAXCHAN 2 /* Number of channels per card */ -#define PC300_PLX_WIN 0x80 /* PLX control window size (128b) */ #define PC300_RAMSIZE 0x40000 /* RAM window size (256Kb) */ -#define PC300_SCASIZE 0x400 /* SCA window size (1Kb) */ #define PC300_FALCSIZE 0x400 /* FALC window size (1Kb) */ #define PC300_OSC_CLOCK 24576000 @@ -160,7 +151,6 @@ typedef __u8 ucchar; /* 8 bits, unsigned */ * Memory access functions/macros * * (required to support Alpha systems) * ***************************************/ -#ifdef __KERNEL__ #define cpc_writeb(port,val) {writeb((ucchar)(val),(port)); mb();} #define cpc_writew(port,val) {writew((ushort)(val),(port)); mb();} #define cpc_writel(port,val) {writel((uclong)(val),(port)); mb();} @@ -169,17 +159,6 @@ typedef __u8 ucchar; /* 8 bits, unsigned */ #define cpc_readw(port) readw(port) #define cpc_readl(port) readl(port) -#else /* __KERNEL__ */ -#define cpc_writeb(port,val) (*(volatile ucchar *)(port) = (ucchar)(val)) -#define cpc_writew(port,val) (*(volatile ucshort *)(port) = (ucshort)(val)) -#define cpc_writel(port,val) (*(volatile uclong *)(port) = (uclong)(val)) - -#define cpc_readb(port) (*(volatile ucchar *)(port)) -#define cpc_readw(port) (*(volatile ucshort *)(port)) -#define cpc_readl(port) (*(volatile uclong *)(port)) - -#endif /* __KERNEL__ */ - /****** Data Structures *****************************************************/ /* @@ -321,24 +300,15 @@ typedef struct pc300patterntst { } pc300patterntst_t; typedef struct pc300dev { - void *if_ptr; /* General purpose pointer */ struct pc300ch *chan; ucchar trace_on; uclong line_on; /* DCD(X.21, RSV) / sync(TE) change counters */ uclong line_off; -#ifdef __KERNEL__ char name[16]; struct net_device *dev; - - void *private; - struct sk_buff *tx_skb; - union { /* This union has all the protocol-specific structures */ - struct ppp_device pppdev; - }ifu; #ifdef CONFIG_PC300_MLPPP void *cpc_tty; /* information to PC300 TTY driver */ #endif -#endif /* __KERNEL__ */ }pc300dev_t; typedef struct pc300hw { @@ -401,9 +371,7 @@ typedef struct pc300ch { typedef struct pc300 { pc300hw_t hw; /* hardware config. */ pc300ch_t chan[PC300_MAXCHAN]; -#ifdef __KERNEL__ spinlock_t card_lock; -#endif /* __KERNEL__ */ } pc300_t; typedef struct pc300conf { @@ -471,12 +439,10 @@ enum pc300_loopback_cmds { #define PC300_TX_QUEUE_LEN 100 #define PC300_DEF_MTU 1600 -#ifdef __KERNEL__ /* Function Prototypes */ void tx_dma_start(pc300_t *, int); int cpc_open(struct net_device *dev); int cpc_set_media(hdlc_device *, int); -#endif /* __KERNEL__ */ #endif /* _PC300_H */ diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 694df44d2e4f..3226a745571a 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -3150,19 +3150,10 @@ int cpc_open(struct net_device *dev) printk("pc300: cpc_open"); #endif -#ifdef FIXME - if (hdlc->proto.id == IF_PROTO_PPP) { - d->if_ptr = &hdlc->state.ppp.pppdev; - } -#endif - result = hdlc_open(dev); - if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { - dev->priv = d; - } - if (result) { + + if (result) return result; - } sprintf(ifr.ifr_name, "%s", dev->name); result = cpc_opench(d); @@ -3195,9 +3186,7 @@ static int cpc_close(struct net_device *dev) CPC_UNLOCK(card, flags); hdlc_close(dev); - if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { - d->if_ptr = NULL; - } + #ifdef CONFIG_PC300_MLPPP if (chan->conf.proto == PC300_PROTO_MLPPP) { cpc_tty_unregister_service(d); @@ -3358,7 +3347,6 @@ static void cpc_init_card(pc300_t * card) chan->nfree_tx_bd = N_DMA_TX_BUF; d->chan = chan; - d->tx_skb = NULL; d->trace_on = 0; d->line_on = 0; d->line_off = 0;