Messages in this thread | | | Subject | Re: [PATCH] mwifiex: fixes the trivial print | From | Caesar Wang <> | Date | Tue, 13 Jun 2017 15:42:15 +0800 |
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在 2017年06月13日 15:04, Kalle Valo 写道: > Caesar Wang <wxt@rock-chips.com> writes: > >> Kalle, >> >> 在 2017年06月13日 14:28, Kalle Valo 写道: >>> Caesar Wang <wxt@rock-chips.com> writes: >>> >>>> We have always met the unused log be printed as following. >>>> >>>> ... >>>> [23193.523182] mwifiex_pcie 0000:01:00.0: mwifiex_get_cfp: >>>> cannot find cfp by band 2 & channel=13 freq=0 >>>> [23378.633684] mwifiex_pcie 0000:01:00.0: mwifiex_get_cfp: >>>> cannot find cfp by band 2 & channel=13 freq=0 >>>> >>>> Maybe that's related to wifi regdom, since wifi default area >>>> was US and didn't support 12~14 channels. >>>> >>>> As Frequencies: >>>> * 2412 MHz [1] (30.0 dBm) >>>> * 2417 MHz [2] (30.0 dBm) >>>> * 2422 MHz [3] (30.0 dBm) >>>> * 2427 MHz [4] (30.0 dBm) >>>> * 2432 MHz [5] (30.0 dBm) >>>> * 2437 MHz [6] (30.0 dBm) >>>> * 2442 MHz [7] (30.0 dBm) >>>> * 2447 MHz [8] (30.0 dBm) >>>> * 2452 MHz [9] (30.0 dBm) >>>> * 2457 MHz [10] (30.0 dBm) >>>> * 2462 MHz [11] (30.0 dBm) >>>> * 2467 MHz [12] (disabled) >>>> * 2472 MHz [13] (disabled) >>>> * 2484 MHz [14] (disabled) >>>> >>>> Signed-off-by: Caesar Wang <wxt@rock-chips.com> >>>> --- >>>> >>>> drivers/net/wireless/marvell/mwifiex/cfp.c | 2 +- >>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>> >>>> diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c >>>> index 1ff2205..6e29943 100644 >>>> --- a/drivers/net/wireless/marvell/mwifiex/cfp.c >>>> +++ b/drivers/net/wireless/marvell/mwifiex/cfp.c >>>> @@ -350,7 +350,7 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq) >>>> } >>>> } >>>> if (i == sband->n_channels) { >>>> - mwifiex_dbg(priv->adapter, ERROR, >>>> + mwifiex_dbg(priv->adapter, WARN, >>>> "%s: cannot find cfp by band %d\t" >>>> "& channel=%d freq=%d\n", >>>> __func__, band, channel, freq); >>> I don't see how this fixes anything, care to explain? And the title is >>> quite vague. >> Sorry for the description maybe unclear. >> I'm assuming the print log is expected for marvel wifi driver. Do we >> should use 'WARN' to instead of the 'ERROR' here. > But does that make any functional difference, isn't the warning still > printed? >
At least, that shouldn't be printed log by default. :)
if I read the code is correct. That only the MSG/FATAL/ERROR will output by default.
/** *enum mwifiex_debug_level - marvell wifi debug level */ enum MWIFIEX_DEBUG_LEVEL { MWIFIEX_DBG_MSG = 0x00000001, MWIFIEX_DBG_FATAL = 0x00000002, MWIFIEX_DBG_ERROR = 0x00000004, MWIFIEX_DBG_DATA = 0x00000008, MWIFIEX_DBG_CMD = 0x00000010, MWIFIEX_DBG_EVENT = 0x00000020, MWIFIEX_DBG_INTR = 0x00000040, MWIFIEX_DBG_IOCTL = 0x00000080,
MWIFIEX_DBG_MPA_D = 0x00008000, MWIFIEX_DBG_DAT_D = 0x00010000, MWIFIEX_DBG_CMD_D = 0x00020000, MWIFIEX_DBG_EVT_D = 0x00040000, MWIFIEX_DBG_FW_D = 0x00080000, MWIFIEX_DBG_IF_D = 0x00100000,
MWIFIEX_DBG_ENTRY = 0x10000000, MWIFIEX_DBG_WARN = 0x20000000, MWIFIEX_DBG_INFO = 0x40000000, MWIFIEX_DBG_DUMP = 0x80000000,
MWIFIEX_DBG_ANY = 0xffffffff };
#define MWIFIEX_DEFAULT_DEBUG_MASK (MWIFIEX_DBG_MSG | \ MWIFIEX_DBG_FATAL | \ MWIFIEX_DBG_ERROR)
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