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iwlagn: fix compilation when debug flags is unset
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Trivial fixes to allow compilation without warnings when debug
compilation flag isn't set.
Also fix the compilation when debugfs flag isn't set.
Fix a warning: unused priv pointer on the way.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Emmanuel Grumbach authored and John W. Linville committed Sep 14, 2011
1 parent 1ad625c commit ff62084
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Showing 3 changed files with 132 additions and 132 deletions.
2 changes: 1 addition & 1 deletion drivers/net/wireless/iwlwifi/iwl-agn-tx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -741,7 +741,7 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
int cmd_index = SEQ_TO_INDEX(sequence);
int cmd_index __maybe_unused = SEQ_TO_INDEX(sequence);
struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
struct ieee80211_hdr *hdr;
u32 status = le16_to_cpu(tx_resp->status.status);
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2 changes: 1 addition & 1 deletion drivers/net/wireless/iwlwifi/iwl-shared.h
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Original file line number Diff line number Diff line change
Expand Up @@ -403,7 +403,7 @@ void iwl_reset_traffic_log(struct iwl_priv *priv);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid);
#else
static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid);
static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid)
{
}
#endif
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260 changes: 130 additions & 130 deletions drivers/net/wireless/iwlwifi/iwl-trans.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1505,6 +1505,136 @@ static int iwl_trans_pcie_check_stuck_queue(struct iwl_trans *trans, int cnt)
return 0;
}

static const char *get_fh_string(int cmd)
{
switch (cmd) {
IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
IWL_CMD(FH_RSCSR_CHNL0_WPTR);
IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
IWL_CMD(FH_TSSR_TX_STATUS_REG);
IWL_CMD(FH_TSSR_TX_ERROR_REG);
default:
return "UNKNOWN";
}
}

int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
{
int i;
#ifdef CONFIG_IWLWIFI_DEBUG
int pos = 0;
size_t bufsz = 0;
#endif
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
FH_RSCSR_CHNL0_WPTR,
FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_MEM_RSSR_SHARED_CTRL_REG,
FH_MEM_RSSR_RX_STATUS_REG,
FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
#ifdef CONFIG_IWLWIFI_DEBUG
if (display) {
bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return pos;
}
#endif
IWL_ERR(trans, "FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return 0;
}

static const char *get_csr_string(int cmd)
{
switch (cmd) {
IWL_CMD(CSR_HW_IF_CONFIG_REG);
IWL_CMD(CSR_INT_COALESCING);
IWL_CMD(CSR_INT);
IWL_CMD(CSR_INT_MASK);
IWL_CMD(CSR_FH_INT_STATUS);
IWL_CMD(CSR_GPIO_IN);
IWL_CMD(CSR_RESET);
IWL_CMD(CSR_GP_CNTRL);
IWL_CMD(CSR_HW_REV);
IWL_CMD(CSR_EEPROM_REG);
IWL_CMD(CSR_EEPROM_GP);
IWL_CMD(CSR_OTP_GP_REG);
IWL_CMD(CSR_GIO_REG);
IWL_CMD(CSR_GP_UCODE_REG);
IWL_CMD(CSR_GP_DRIVER_REG);
IWL_CMD(CSR_UCODE_DRV_GP1);
IWL_CMD(CSR_UCODE_DRV_GP2);
IWL_CMD(CSR_LED_REG);
IWL_CMD(CSR_DRAM_INT_TBL_REG);
IWL_CMD(CSR_GIO_CHICKEN_BITS);
IWL_CMD(CSR_ANA_PLL_CFG);
IWL_CMD(CSR_HW_REV_WA_REG);
IWL_CMD(CSR_DBG_HPET_MEM_REG);
default:
return "UNKNOWN";
}
}

void iwl_dump_csr(struct iwl_trans *trans)
{
int i;
static const u32 csr_tbl[] = {
CSR_HW_IF_CONFIG_REG,
CSR_INT_COALESCING,
CSR_INT,
CSR_INT_MASK,
CSR_FH_INT_STATUS,
CSR_GPIO_IN,
CSR_RESET,
CSR_GP_CNTRL,
CSR_HW_REV,
CSR_EEPROM_REG,
CSR_EEPROM_GP,
CSR_OTP_GP_REG,
CSR_GIO_REG,
CSR_GP_UCODE_REG,
CSR_GP_DRIVER_REG,
CSR_UCODE_DRV_GP1,
CSR_UCODE_DRV_GP2,
CSR_LED_REG,
CSR_DRAM_INT_TBL_REG,
CSR_GIO_CHICKEN_BITS,
CSR_ANA_PLL_CFG,
CSR_HW_REV_WA_REG,
CSR_DBG_HPET_MEM_REG
};
IWL_ERR(trans, "CSR values:\n");
IWL_ERR(trans, "(2nd byte of CSR_INT_COALESCING is "
"CSR_INT_PERIODIC_REG)\n");
for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
IWL_ERR(trans, " %25s: 0X%08x\n",
get_csr_string(csr_tbl[i]),
iwl_read32(bus(trans), csr_tbl[i]));
}
}

#ifdef CONFIG_IWLWIFI_DEBUGFS
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
Expand Down Expand Up @@ -1752,75 +1882,6 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
return count;
}

static const char *get_csr_string(int cmd)
{
switch (cmd) {
IWL_CMD(CSR_HW_IF_CONFIG_REG);
IWL_CMD(CSR_INT_COALESCING);
IWL_CMD(CSR_INT);
IWL_CMD(CSR_INT_MASK);
IWL_CMD(CSR_FH_INT_STATUS);
IWL_CMD(CSR_GPIO_IN);
IWL_CMD(CSR_RESET);
IWL_CMD(CSR_GP_CNTRL);
IWL_CMD(CSR_HW_REV);
IWL_CMD(CSR_EEPROM_REG);
IWL_CMD(CSR_EEPROM_GP);
IWL_CMD(CSR_OTP_GP_REG);
IWL_CMD(CSR_GIO_REG);
IWL_CMD(CSR_GP_UCODE_REG);
IWL_CMD(CSR_GP_DRIVER_REG);
IWL_CMD(CSR_UCODE_DRV_GP1);
IWL_CMD(CSR_UCODE_DRV_GP2);
IWL_CMD(CSR_LED_REG);
IWL_CMD(CSR_DRAM_INT_TBL_REG);
IWL_CMD(CSR_GIO_CHICKEN_BITS);
IWL_CMD(CSR_ANA_PLL_CFG);
IWL_CMD(CSR_HW_REV_WA_REG);
IWL_CMD(CSR_DBG_HPET_MEM_REG);
default:
return "UNKNOWN";
}
}

void iwl_dump_csr(struct iwl_trans *trans)
{
int i;
static const u32 csr_tbl[] = {
CSR_HW_IF_CONFIG_REG,
CSR_INT_COALESCING,
CSR_INT,
CSR_INT_MASK,
CSR_FH_INT_STATUS,
CSR_GPIO_IN,
CSR_RESET,
CSR_GP_CNTRL,
CSR_HW_REV,
CSR_EEPROM_REG,
CSR_EEPROM_GP,
CSR_OTP_GP_REG,
CSR_GIO_REG,
CSR_GP_UCODE_REG,
CSR_GP_DRIVER_REG,
CSR_UCODE_DRV_GP1,
CSR_UCODE_DRV_GP2,
CSR_LED_REG,
CSR_DRAM_INT_TBL_REG,
CSR_GIO_CHICKEN_BITS,
CSR_ANA_PLL_CFG,
CSR_HW_REV_WA_REG,
CSR_DBG_HPET_MEM_REG
};
IWL_ERR(trans, "CSR values:\n");
IWL_ERR(trans, "(2nd byte of CSR_INT_COALESCING is "
"CSR_INT_PERIODIC_REG)\n");
for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
IWL_ERR(trans, " %25s: 0X%08x\n",
get_csr_string(csr_tbl[i]),
iwl_read32(bus(trans), csr_tbl[i]));
}
}

static ssize_t iwl_dbgfs_csr_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
Expand All @@ -1842,67 +1903,6 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
return count;
}

static const char *get_fh_string(int cmd)
{
switch (cmd) {
IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
IWL_CMD(FH_RSCSR_CHNL0_WPTR);
IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
IWL_CMD(FH_TSSR_TX_STATUS_REG);
IWL_CMD(FH_TSSR_TX_ERROR_REG);
default:
return "UNKNOWN";
}
}

int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
{
int i;
#ifdef CONFIG_IWLWIFI_DEBUG
int pos = 0;
size_t bufsz = 0;
#endif
static const u32 fh_tbl[] = {
FH_RSCSR_CHNL0_STTS_WPTR_REG,
FH_RSCSR_CHNL0_RBDCB_BASE_REG,
FH_RSCSR_CHNL0_WPTR,
FH_MEM_RCSR_CHNL0_CONFIG_REG,
FH_MEM_RSSR_SHARED_CTRL_REG,
FH_MEM_RSSR_RX_STATUS_REG,
FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
FH_TSSR_TX_STATUS_REG,
FH_TSSR_TX_ERROR_REG
};
#ifdef CONFIG_IWLWIFI_DEBUG
if (display) {
bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
return -ENOMEM;
pos += scnprintf(*buf + pos, bufsz - pos,
"FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
pos += scnprintf(*buf + pos, bufsz - pos,
" %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return pos;
}
#endif
IWL_ERR(trans, "FH register values:\n");
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
IWL_ERR(trans, " %34s: 0X%08x\n",
get_fh_string(fh_tbl[i]),
iwl_read_direct32(bus(trans), fh_tbl[i]));
}
return 0;
}

static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
Expand Down

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