From df570f93337ddb46f1e30dd167c27b5fdcec637b Mon Sep 17 00:00:00 2001 From: Richard Knutsson Date: Tue, 14 Aug 2007 01:49:40 +0200 Subject: [PATCH] drivers/net/3c505: Convert to generic boolean Convert to generic boolean Signed-off-by: Richard Knutsson Signed-off-by: Jeff Garzik --- drivers/net/3c505.c | 67 ++++++++++++++++++--------------------------- 1 file changed, 26 insertions(+), 41 deletions(-) diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index e985a85a5623..acede307c05d 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -167,21 +167,6 @@ static int elp_debug; * 3 = messages when interrupts received */ -/***************************************************************** - * - * useful macros - * - *****************************************************************/ - -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - - /***************************************************************** * * List of I/O-addresses we try to auto-sense @@ -270,7 +255,7 @@ static inline void set_hsf(struct net_device *dev, int hsf) spin_unlock_irqrestore(&adapter->lock, flags); } -static int start_receive(struct net_device *, pcb_struct *); +static bool start_receive(struct net_device *, pcb_struct *); static inline void adapter_reset(struct net_device *dev) { @@ -328,28 +313,28 @@ static inline void check_3c505_dma(struct net_device *dev) } /* Primitive functions used by send_pcb() */ -static inline unsigned int send_pcb_slow(unsigned int base_addr, unsigned char byte) +static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte) { unsigned long timeout; outb_command(byte, base_addr); for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) { if (inb_status(base_addr) & HCRE) - return FALSE; + return false; } printk(KERN_WARNING "3c505: send_pcb_slow timed out\n"); - return TRUE; + return true; } -static inline unsigned int send_pcb_fast(unsigned int base_addr, unsigned char byte) +static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte) { unsigned int timeout; outb_command(byte, base_addr); for (timeout = 0; timeout < 40000; timeout++) { if (inb_status(base_addr) & HCRE) - return FALSE; + return false; } printk(KERN_WARNING "3c505: send_pcb_fast timed out\n"); - return TRUE; + return true; } /* Check to see if the receiver needs restarting, and kick it if so */ @@ -386,7 +371,7 @@ static inline void prime_rx(struct net_device *dev) * timeout is reduced to 500us). */ -static int send_pcb(struct net_device *dev, pcb_struct * pcb) +static bool send_pcb(struct net_device *dev, pcb_struct * pcb) { int i; unsigned long timeout; @@ -396,14 +381,14 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) check_3c505_dma(dev); if (adapter->dmaing && adapter->current_dma.direction == 0) - return FALSE; + return false; /* Avoid contention */ if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) { if (elp_debug >= 3) { printk(KERN_DEBUG "%s: send_pcb entered while threaded\n", dev->name); } - return FALSE; + return false; } /* * load each byte into the command register and @@ -435,7 +420,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) switch (GET_ASF(dev->base_addr)) { case ASF_PCB_ACK: adapter->send_pcb_semaphore = 0; - return TRUE; + return true; case ASF_PCB_NAK: #ifdef ELP_DEBUG @@ -453,7 +438,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) spin_unlock_irqrestore(&adapter->lock, flags); abort: adapter->send_pcb_semaphore = 0; - return FALSE; + return false; } @@ -470,7 +455,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb) * *****************************************************************/ -static int receive_pcb(struct net_device *dev, pcb_struct * pcb) +static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) { int i, j; int total_length; @@ -487,7 +472,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout)); if (time_after_eq(jiffies, timeout)) { TIMEOUT_MSG(__LINE__); - return FALSE; + return false; } pcb->command = inb_command(dev->base_addr); @@ -497,14 +482,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) if (time_after_eq(jiffies, timeout)) { TIMEOUT_MSG(__LINE__); printk(KERN_INFO "%s: status %02x\n", dev->name, stat); - return FALSE; + return false; } pcb->length = inb_command(dev->base_addr); if (pcb->length > MAX_PCB_DATA) { INVALID_PCB_MSG(pcb->length); adapter_reset(dev); - return FALSE; + return false; } /* read the data */ spin_lock_irqsave(&adapter->lock, flags); @@ -519,7 +504,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) spin_unlock_irqrestore(&adapter->lock, flags); if (j >= 20000) { TIMEOUT_MSG(__LINE__); - return FALSE; + return false; } /* woops, the last "data" byte was really the length! */ total_length = pcb->data.raw[--i]; @@ -529,7 +514,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) if (elp_debug >= 2) printk(KERN_WARNING "%s: mangled PCB received\n", dev->name); set_hsf(dev, HSF_PCB_NAK); - return FALSE; + return false; } if (pcb->command == CMD_RECEIVE_PACKET_COMPLETE) { @@ -538,14 +523,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) set_hsf(dev, HSF_PCB_NAK); printk(KERN_WARNING "%s: PCB rejected, transfer in progress and backlog full\n", dev->name); pcb->command = 0; - return TRUE; + return true; } else { pcb->command = 0xff; } } } set_hsf(dev, HSF_PCB_ACK); - return TRUE; + return true; } /****************************************************** @@ -555,9 +540,9 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb) * ******************************************************/ -static int start_receive(struct net_device *dev, pcb_struct * tx_pcb) +static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) { - int status; + bool status; elp_device *adapter = dev->priv; if (elp_debug >= 3) @@ -984,7 +969,7 @@ static int elp_open(struct net_device *dev) * ******************************************************/ -static int send_packet(struct net_device *dev, struct sk_buff *skb) +static bool send_packet(struct net_device *dev, struct sk_buff *skb) { elp_device *adapter = dev->priv; unsigned long target; @@ -998,7 +983,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (test_and_set_bit(0, (void *) &adapter->busy)) { if (elp_debug >= 2) printk(KERN_DEBUG "%s: transmit blocked\n", dev->name); - return FALSE; + return false; } adapter->stats.tx_bytes += nlen; @@ -1015,7 +1000,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (!send_pcb(dev, &adapter->tx_pcb)) { adapter->busy = 0; - return FALSE; + return false; } /* if this happens, we die */ if (test_and_set_bit(0, (void *) &adapter->dmaing)) @@ -1047,7 +1032,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) if (elp_debug >= 3) printk(KERN_DEBUG "%s: DMA transfer started\n", dev->name); - return TRUE; + return true; } /* -- 2.20.1