linux-kernel - Re: [PATCHv2] Bluetooth: trivial: tidy up printk message output from btrtl.

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Date:   Thu, 26 Sep 2019 08:34:10 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Rui Salvaterra <rsalvaterra@...il.com>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rui <rui@...andale.lan>
Subject: Re: [PATCHv2] Bluetooth: trivial: tidy up printk message output from
 btrtl.

Hi Rui,

> v2: also remove new line from hci_h5.c
> 
> The rtl_dev_* calls in the Realtek USB Bluetooth driver add unnecessary
> device prefixes and new lines at the end of most messages, which make the
> dmesg output look like this:
> 
> [    5.667121] sd 0:0:0:0: [sda] Attached SCSI disk
> [    5.736869] Bluetooth: hci0: RTL: rtl: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8821
> 
> [    5.737853] Bluetooth: hci0: RTL: rom_version status=0 version=1
> 
> [    5.737857] Bluetooth: hci0: RTL: rtl: loading rtl_bt/rtl8821a_fw.bin
> 
> [    5.737946] Bluetooth: hci0: RTL: rtl: loading rtl_bt/rtl8821a_config.bin
> 
> [    5.737965] bluetooth hci0: Direct firmware load for rtl_bt/rtl8821a_config.bin failed with error -2
> [    5.737972] Bluetooth: hci0: RTL: cfg_sz -2, total sz 17428
> 
> [    5.997375] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> 
> Clean this up by removing extraneous new lines and redundant device prefixes,
> with the following result:
> 
> [    5.667008] sd 0:0:0:0: [sda] Attached SCSI disk
> [    5.716945] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000a lmp_ver=06 lmp_subver=8821
> [    5.718745] Bluetooth: hci0: rtl: rom_version status=0 version=1
> [    5.718749] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_fw.bin
> [    5.718830] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_config.bin
> [    5.718849] bluetooth hci0: Direct firmware load for rtl_bt/rtl8821a_config.bin failed with error -2
> [    5.718858] Bluetooth: hci0: rtl: cfg_sz -2, total sz 17428
> [    5.997400] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> 
> Signed-off-by: Rui Salvaterra <rsalvaterra@...il.com>
> ---
> drivers/bluetooth/btrtl.c  | 62 +++++++++++++++++++-------------------
> drivers/bluetooth/btrtl.h  |  8 ++---
> drivers/bluetooth/hci_h5.c |  2 +-
> 3 files changed, 36 insertions(+), 36 deletions(-)

I have some similar patch in my tree. Can you check what is still missing and send a new version. Thanks.

Regards

Marcel