Messages in this thread Patch in this message | | | From | chenxingdi <> | Subject | 答复: [PATCH -next] usb: renesas-xhci: Use pr info while fw verify success | Date | Wed, 27 Jul 2022 02:07:57 +0000 |
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Thanks for your advice, I will delete the log and send a new patch.
-----邮件原件----- 发件人: Greg KH <gregkh@linuxfoundation.org> 发送时间: 2022年7月27日 0:52 收件人: chenxingdi <chenxingdi@huawei.com> 抄送: mathias.nyman@intel.com; linux-usb@vger.kernel.org; linux-kernel@vger.kernel.org; chunkeey@googlemail.com 主题: Re: [PATCH -next] usb: renesas-xhci: Use pr_info while fw verify success
On Tue, Jul 26, 2022 at 02:05:09PM +0800, Chen Xingdi wrote: > While fw verify success, it is confused to print an error log which is > actually not an error, so use pr_info to print firmware version > instead of pr_err. > > Signed-off-by: Chen Xingdi <chenxingdi@huawei.com> > --- > drivers/usb/host/xhci-pci-renesas.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/host/xhci-pci-renesas.c > b/drivers/usb/host/xhci-pci-renesas.c > index 52599d96634f..1eb1d863d545 100644 > --- a/drivers/usb/host/xhci-pci-renesas.c > +++ b/drivers/usb/host/xhci-pci-renesas.c > @@ -151,7 +151,7 @@ static int renesas_fw_verify(const void *fw_data, > } > > fw_version = get_unaligned_le16(fw_data + fw_version_pointer); > - pr_err("got firmware version: %02x.", fw_version); > + pr_info("got firmware version: %02x.", fw_version);
Why print anything at all? When drivers are working properly, they should be quiet. Who relies on this message being sent to the kernel log?
thanks,
greg k-h
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