Marek Vasut [mailto:ma...@denx.de] > Sent: Wednesday, June 10, 2020 8:54 PM [...] > >>> + /* ADC Bias Calibration: > >>> + * read efuse offset 0x7d to get a 17-bit data. Remove the > dummy/fake > >>> + * bit (bit3) to rebuild the real 16-bit data. Write the data to the > >>> + * ADC ioffset. > >>> + */ > >>> + ocp_data = r8152_efuse_read(tp, 0x7d); > >>> + data = (u16)(((ocp_data & 0x1fff0) >> 1) | (ocp_data & 0x7)); > >> > >> Are these type casts really needed ? > > > > Is there not a warning from u32 to u16? > > There is, but it seems justified to warn about conversion from u32 to > u16, so maybe that needs to be fixed ?
Excuse me. I don't understand what you mean. The original is 17-bit data, so I use u32 to store it. And, the final desired data is 16-bit. That is why I have to convert it from u32 to u16. Best Regards, Hayes
