[PATCH v4 2/4] mwifiex: fall back mwifiex_dbg to pr_info when adapter->dev not set

[Xinming Hu]

From: Xinming Hu <h...@marvell.com>

mwifiex_dbg will do nothing before adapter->dev get assigned. several logs
lost in this case. it can be avoided by fall back to pr_info.

Signed-off-by: Xinming Hu <h...@marvell.com>
Reviewed-by: Brian Norris <briannor...@chromium.org>
Reviewed-by: Dmitry Torokhov <d...@chromium.org>
---
v2: enhance adapter->dev null case.(Brain)
v3: use va_list in pr_info.(Dmitry)
v4: same as v3
---
 drivers/net/wireless/marvell/mwifiex/main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/main.c 
b/drivers/net/wireless/marvell/mwifiex/main.c
index 98fd491..16cd14e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1750,7 +1750,7 @@ void _mwifiex_dbg(const struct mwifiex_adapter *adapter, 
int mask,
        struct va_format vaf;
        va_list args;
 
-       if (!adapter->dev || !(adapter->debug_mask & mask))
+       if (!(adapter->debug_mask & mask))
                return;
 
        va_start(args, fmt);
@@ -1758,7 +1758,10 @@ void _mwifiex_dbg(const struct mwifiex_adapter *adapter, 
int mask,
        vaf.fmt = fmt;
        vaf.va = &args;
 
-       dev_info(adapter->dev, "%pV", &vaf);
+       if (adapter->dev)
+               dev_info(adapter->dev, "%pV", &vaf);
+       else
+               pr_info("%pV", &vaf);
 
        va_end(args);
 }
-- 
1.8.1.4