iwlwifi: move dump_fh into common code

This means it can be shared for different transport
layers in the future.

Signed-off-by: Inbal Hacohen <Inbal.Hacohen@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

3 files changed, 2 insertions, 68 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index b654dcdd048a..fa22639b63c9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -392,7 +392,6 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
 /*****************************************************
 * Error handling
 ******************************************************/
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf);
 void iwl_pcie_dump_csr(struct iwl_trans *trans);
 
 /*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index fd848cd1583e..5fdb4eea146d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -793,7 +793,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 	}
 
 	iwl_pcie_dump_csr(trans);
-	iwl_pcie_dump_fh(trans, NULL);
+	iwl_dump_fh(trans, NULL);
 
 	set_bit(STATUS_FW_ERROR, &trans_pcie->status);
 	clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 826c15602c46..82194e8daee4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1033,71 +1033,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 }
 
-static const char *get_fh_string(int cmd)
-{
-#define IWL_CMD(x) case x: return #x
-	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";
-	}
-#undef IWL_CMD
-}
-
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf)
-{
-	int i;
-	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_DEBUGFS
-	if (buf) {
-		int pos = 0;
-		size_t 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(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(trans, fh_tbl[i]));
-
-	return 0;
-}
-
 static const char *get_csr_string(int cmd)
 {
 #define IWL_CMD(x) case x: return #x
@@ -1390,7 +1325,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
 	int pos = 0;
 	ssize_t ret = -EFAULT;
 
-	ret = pos = iwl_pcie_dump_fh(trans, &buf);
+	ret = pos = iwl_dump_fh(trans, &buf);
 	if (buf) {
 		ret = simple_read_from_buffer(user_buf,
 					      count, ppos, buf, pos);