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atm: horizon: Remove some unused functions

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Removes some functions that are not used anywhere:
channel_to_vpivci() query_tx_channel_config() rx_disabled_handler()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rickard Strandqvist 2015-01-13 19:50:21 +01:00 committed by David S. Miller
parent 927a97ccd2
commit 8bdda5ddd1
1 changed files with 0 additions and 24 deletions
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24
drivers/atm/horizon.c
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@ -458,12 +458,6 @@ static inline void update_tx_channel_config (hrz_dev * dev, short chan, u8 mode,
return;
}
static inline u16 query_tx_channel_config (hrz_dev * dev, short chan, u8 mode) {
wr_regw (dev, TX_CHANNEL_CONFIG_COMMAND_OFF,
chan * TX_CHANNEL_CONFIG_MULT | mode);
return rd_regw (dev, TX_CHANNEL_CONFIG_DATA_OFF);
}
/********** dump functions **********/
static inline void dump_skb (char * prefix, unsigned int vc, struct sk_buff * skb) {
@ -513,16 +507,6 @@ static inline void dump_framer (hrz_dev * dev) {
/* RX channels are 10 bit integers, these fns are quite paranoid */
static inline int channel_to_vpivci (const u16 channel, short * vpi, int * vci) {
unsigned short vci_bits = 10 - vpi_bits;
if ((channel & RX_CHANNEL_MASK) == channel) {
*vci = channel & ((~0)<<vci_bits);
*vpi = channel >> vci_bits;
return channel ? 0 : -EINVAL;
}
return -EINVAL;
}
static inline int vpivci_to_channel (u16 * channel, const short vpi, const int vci) {
unsigned short vci_bits = 10 - vpi_bits;
if (0 <= vpi && vpi < 1<<vpi_bits && 0 <= vci && vci < 1<<vci_bits) {
@ -1260,14 +1244,6 @@ static u32 rx_queue_entry_next (hrz_dev * dev) {
return rx_queue_entry;
}
/********** handle RX disabled by device **********/
static inline void rx_disabled_handler (hrz_dev * dev) {
wr_regw (dev, RX_CONFIG_OFF, rd_regw (dev, RX_CONFIG_OFF) | RX_ENABLE);
// count me please
PRINTK (KERN_WARNING, "RX was disabled!");
}
/********** handle RX data received by device **********/
// called from IRQ handler