[PATCH] lib: remove duplicate prefix in logs

[Bruce Richardson]

On Wed, Jan 24, 2024 at 01:26:58PM +0000, Bruce Richardson wrote:
> On Wed, Jan 24, 2024 at 01:04:49PM +0100, David Marchand wrote:
> > RTE_LOG() macros prefixe the log messages based on the logtype.
> > This results in logs like:
> > 
> > TMTY: TELEMETRY: Attempting socket bind to path '/run/user/...'
> > TMTY: TELEMETRY: Socket creation and binding ok
> > TMTY: TELEMETRY: Telemetry initialized ok
> > 
> > Remove redundancy in some libraries following their conversion to
> > RTE_LOG/RTE_LOG_LINE.
> > 
> > Fixes: 97433132c2ed ("lib: use per line logging in helpers")
> > Fixes: 0e21c7c07d62 ("lib: replace logging helpers")
> > 
> > Reported-by: Thomas Monjalon <thomas at monjalon.net>
> > Signed-off-by: David Marchand <david.marchand at redhat.com>
> > ---
> >  lib/dmadev/rte_dmadev.c   | 3 +--
> >  lib/gpudev/gpudev.c       | 3 +--
> >  lib/graph/graph_private.h | 2 +-
> >  lib/node/node_private.h   | 2 +-
> >  lib/telemetry/telemetry.c | 4 ++--
> >  lib/vhost/vhost.h         | 6 +++---
> >  6 files changed, 9 insertions(+), 11 deletions(-)
> > 
> > diff --git a/lib/dmadev/rte_dmadev.c b/lib/dmadev/rte_dmadev.c
> > index 5953a77bd6..dbaa14f262 100644
> > --- a/lib/dmadev/rte_dmadev.c
> > +++ b/lib/dmadev/rte_dmadev.c
> > @@ -35,8 +35,7 @@ RTE_LOG_REGISTER_DEFAULT(rte_dma_logtype, INFO);
> >  #define RTE_LOGTYPE_DMA rte_dma_logtype
> >  
> >  #define RTE_DMA_LOG(level, ...) \
> > -	RTE_LOG_LINE(level, DMA, RTE_FMT("dma: " RTE_FMT_HEAD(__VA_ARGS__ ,), \
> > -		RTE_FMT_TAIL(__VA_ARGS__ ,)))
> > +	RTE_LOG_LINE(level, DMA, "" __VA_ARGS__)
> >  
> 
> Is it not useful to have the prefix in the log macro itself? That way it's
> consistent across all messages.
> 
Sorry, I think I misunderstood the problem and fix. Please ignore this
mail.