iwmc3200top: cleanup log messages

1. add TRACE level
2. use TRACE where needed to reduce the noise
3  don't INFOEX from driver
4. add DUMP level for packets dumps
5. use correct context for the log messages

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 48 insertions, 34 deletions

diff --git a/drivers/misc/iwmc3200top/fw-download.c b/drivers/misc/iwmc3200top/fw-download.c
index 474be9228904..07055afef858 100644
--- a/drivers/misc/iwmc3200top/fw-download.c
+++ b/drivers/misc/iwmc3200top/fw-download.c
@@ -43,7 +43,7 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
         struct iwmct_parser *parser = &priv->parser;
         struct iwmct_fw_hdr *fw_hdr = &parser->versions;
 
-        LOG_INFOEX(priv, INIT, "-->\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
 
         LOG_INFO(priv, FW_DOWNLOAD, "file_size=%zd\n", file_size);
 
@@ -69,7 +69,7 @@ static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
 
         parser->cur_pos += sizeof(struct iwmct_fw_hdr);
 
-        LOG_INFOEX(priv, INIT, "<--\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
         return 0;
 }
 
@@ -112,7 +112,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
         struct iwmct_dbg *dbg = &priv->dbg;
         struct iwmct_fw_sec_hdr *sec_hdr;
 
-        LOG_INFOEX(priv, INIT, "-->\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
 
         while (parser->cur_pos + sizeof(struct iwmct_fw_sec_hdr)
                 <= parser->file_size) {
@@ -151,7 +151,7 @@ static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
                         "finished with section cur_pos=%zd\n", parser->cur_pos);
         }
 
-        LOG_INFOEX(priv, INIT, "<--\n");
+        LOG_TRACE(priv, INIT, "<--\n");
         return 0;
 }
 
@@ -166,7 +166,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
         int ret = 0;
         u32 cmd = 0;
 
-        LOG_INFOEX(priv, INIT, "-->\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
         LOG_INFO(priv, FW_DOWNLOAD, "Download address 0x%x size 0x%zx\n",
                                 addr, sec_size);
 
@@ -250,7 +250,7 @@ static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
         if (sent < sec_size)
                 ret = -EINVAL;
 exit:
-        LOG_INFOEX(priv, INIT, "<--\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
         return ret;
 }
 
@@ -261,7 +261,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
         int ret;
         u32 cmd;
 
-        LOG_INFOEX(priv, INIT, "-->\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "-->\n");
 
         memset(parser->buf, 0, parser->buf_size);
         cmd = IWMC_CMD_SIGNATURE << CMD_HDR_SIGNATURE_POS;
@@ -284,7 +284,7 @@ static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
         if (ret)
                 LOG_INFO(priv, FW_DOWNLOAD, "iwmct_tx returned %d", ret);
 
-        LOG_INFOEX(priv, INIT, "<--\n");
+        LOG_TRACE(priv, FW_DOWNLOAD, "<--\n");
         return 0;
 }
 
@@ -298,6 +298,16 @@ int iwmct_fw_load(struct iwmct_priv *priv)
         int ret;
 
 
+        LOG_INFO(priv, FW_DOWNLOAD, "barker download request 0x%x is:\n",
+                        priv->barker);
+        LOG_INFO(priv, FW_DOWNLOAD, "*******  Top FW %s requested ********\n",
+                        (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
+        LOG_INFO(priv, FW_DOWNLOAD, "*******  GPS FW %s requested ********\n",
+                        (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
+        LOG_INFO(priv, FW_DOWNLOAD, "*******  BT FW %s requested ********\n",
+                        (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
+
+
         /* get the firmware */
         ret = request_firmware(&raw, fw_name, &priv->func->dev);
         if (ret < 0) {
diff --git a/drivers/misc/iwmc3200top/log.h b/drivers/misc/iwmc3200top/log.h
index aba8121f978c..4434bb16cea7 100644
--- a/drivers/misc/iwmc3200top/log.h
+++ b/drivers/misc/iwmc3200top/log.h
@@ -37,13 +37,26 @@
 #define LOG_SEV_INFO                    3
 #define LOG_SEV_INFOEX                  4
 
-#define LOG_SEV_FILTER_ALL              \
-        (BIT(LOG_SEV_CRITICAL) |        \
-         BIT(LOG_SEV_ERROR)    |        \
-         BIT(LOG_SEV_WARNING)  |        \
-         BIT(LOG_SEV_INFO)     |        \
+/* Log levels not defined for FW */
+#define LOG_SEV_TRACE                   5
+#define LOG_SEV_DUMP                    6
+
+#define LOG_SEV_FW_FILTER_ALL           \
+        (BIT(LOG_SEV_CRITICAL)  |       \
+         BIT(LOG_SEV_ERROR)     |       \
+         BIT(LOG_SEV_WARNING)   |       \
+         BIT(LOG_SEV_INFO)      |       \
          BIT(LOG_SEV_INFOEX))
 
+#define LOG_SEV_FILTER_ALL              \
+        (BIT(LOG_SEV_CRITICAL)  |       \
+         BIT(LOG_SEV_ERROR)     |       \
+         BIT(LOG_SEV_WARNING)   |       \
+         BIT(LOG_SEV_INFO)      |       \
+         BIT(LOG_SEV_INFOEX)    |       \
+         BIT(LOG_SEV_TRACE)     |       \
+         BIT(LOG_SEV_DUMP))
+
 /* log source */
 #define LOG_SRC_INIT                    0
 #define LOG_SRC_DEBUGFS                 1
@@ -104,16 +117,16 @@ do {									\
                          __func__, __LINE__, ##args);                   \
 } while (0)
 
-#define LOG_INFOEX(priv, src, fmt, args...)                             \
+#define LOG_TRACE(priv, src, fmt, args...)                              \
 do {                                                                    \
-        if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX))       \
+        if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_TRACE))        \
                 dev_dbg(priv2dev(priv), "%s %d: " fmt,                  \
                          __func__, __LINE__, ##args);                   \
 } while (0)
 
 #define LOG_HEXDUMP(src, ptr, len)                                      \
 do {                                                                    \
-        if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX))       \
+        if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_DUMP)) \
                 print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE,        \
                                 16, 1, ptr, len, false);                \
 } while (0)
@@ -142,7 +155,7 @@ ssize_t store_iwmct_log_level_fw(struct device *d,
 #define LOG_ERROR(priv, src, fmt, args...)
 #define LOG_WARNING(priv, src, fmt, args...)
 #define LOG_INFO(priv, src, fmt, args...)
-#define LOG_INFOEX(priv, src, fmt, args...)
+#define LOG_TRACE(priv, src, fmt, args...)
 #define LOG_HEXDUMP(src, ptr, len)
 
 static inline void iwmct_log_top_message(struct iwmct_priv *priv,
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
index fafcaa481d74..38627949ff54 100644
--- a/drivers/misc/iwmc3200top/main.c
+++ b/drivers/misc/iwmc3200top/main.c
@@ -66,7 +66,7 @@ static void iwmct_rescan_worker(struct work_struct *ws)
 
         ret = bus_rescan_devices(priv->func->dev.bus);
         if (ret < 0)
-                LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+                LOG_INFO(priv, INIT, "bus_rescan_devices FAILED!!!\n");
 }
 
 static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
@@ -137,7 +137,7 @@ int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
         int ret;
         u8 *buf;
 
-        LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+        LOG_TRACE(priv, FW_MSG, "Sending hcmd:\n");
 
         /* add padding to 256 for IWMC */
         ((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
@@ -192,7 +192,7 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
 
         priv = container_of(ws, struct iwmct_priv, isr_worker);
 
-        LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+        LOG_TRACE(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
 
         /* --------------------- Handshake with device -------------------- */
         sdio_claim_host(priv->func);
@@ -292,15 +292,6 @@ static void iwmct_irq_read_worker(struct work_struct *ws)
 
         sdio_release_host(priv->func);
 
-
-        LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
-        LOG_INFO(priv, IRQ, "*******  Top FW %s requested ********\n",
-                        (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
-        LOG_INFO(priv, IRQ, "*******  GPS FW %s requested ********\n",
-                        (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
-        LOG_INFO(priv, IRQ, "*******  BT FW %s requested ********\n",
-                        (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
-
         if (priv->dbg.fw_download)
                 iwmct_fw_load(priv);
         else
@@ -312,7 +303,7 @@ exit_release:
         sdio_release_host(priv->func);
 exit:
         kfree(buf);
-        LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+        LOG_TRACE(priv, IRQ, "exit iwmct_irq_read_worker\n");
 }
 
 static void iwmct_irq(struct sdio_func *func)
@@ -325,12 +316,12 @@ static void iwmct_irq(struct sdio_func *func)
 
         priv = sdio_get_drvdata(func);
 
-        LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+        LOG_TRACE(priv, IRQ, "enter iwmct_irq\n");
 
         /* read the function's status register */
         val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
 
-        LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+        LOG_TRACE(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
 
         if (!val) {
                 LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
@@ -372,7 +363,7 @@ static void iwmct_irq(struct sdio_func *func)
 
         queue_work(priv->wq, &priv->isr_worker);
 
-        LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+        LOG_TRACE(priv, IRQ, "exit iwmct_irq\n");
 
         return;
 
@@ -660,7 +651,7 @@ static int __init iwmct_init(void)
 
         /* Default log filter settings */
         iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
-        iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+        iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FW_FILTER_ALL);
         iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
 
         rc = sdio_register_driver(&iwmct_driver);