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Alain Volmat authored
DMA usage is optional for the I2C driver. check for the -ENODEV error in order to avoid displaying an error when no DMA has been requested. Cleaning up the error messages during probe, remove the additional -EPROBE_DEFER within probe function since additional error message doesn't give much more information than what is already reported within the stm32_i2c_dma_request function. Signed-off-by: Alain Volmat <alain.volmat@st.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
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