[PATCH 1/4] log: Add a flag to enable log drivers

[Tom Rini]

On Sat, Sep 12, 2020 at 12:28:47PM -0600, Simon Glass wrote:

> At present there is no way to disable a log driver. But the syslog driver
> causes (attempted) network traffic in sandbox every time a log message
> is printed, which is often.
> 
> Add a flag to enable a log driver. Adjust struct log_device to use a short
> for next_filter_num so that no more memory is used for devices. Also fix
> a missing line in the struct log_driver comment while here.
> 
> To maintain compatibility, enable it for all drivers for now.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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