[RFC: sound/i2c/cs8427] clang warns about cast to signed char

Hi, I tried compiling the cs8247 sound module with clang and hit the following warning: sound/i2c/cs8427.c:141:31: warning: implicit conversion from 'int' to 'char' changes value from 160 to -96 [-Wconstant-conversion] data[0] = CS8427_REG_AUTOINC | CS8427_REG_CORU_DATABUF;

Linux Kernel Tester's Guide is still valid?

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Re: [RFC: sound/i2c/cs8427] clang warns about cast to signed char

On Thu, 18 Oct 2018 12:10:28 +0200, Philipp K wrote: > > Hi, > > I tried compiling the cs8247 sound module with clang and hit the > following warning: > > sound/i2c/cs8427.c:141:31: warning: implicit conversion from 'int' to > 'char' changes value from 160 to -96 [-Wconstant-conversion] >