i2c: stm32: don't print an error on probe deferral

Do not print an error trace when deferring probe for some resource.
Fix as well the error message in case of tx dma_request_chan failure.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Alain Volmat <alain.volmat@st.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Etienne Carriere 2020-04-20 17:17:06 +02:00 • committed by Wolfram Sang
commit e07a89775c
3 changed files with 15 additions and 6 deletions