[PATCH 00/10] Tidy up device ID reading on legacy Cirrus parts

[Charles Keepax]

On Mon, May 10, 2021 at 09:59:55AM -0500, Pierre-Louis Bossart wrote:
> On 5/10/21 8:13 AM, Charles Keepax wrote:
> Sounds all good to me, just wondering if while you're at it you can
> fix the remaining minor issues? Thanks!
> 
> cppcheck --platform=unix64 --force --max-configs=1024 --inconclusive
> --enable=all --suppress=variableScope
> --suppress=shiftTooManyBitsSigned
> --suppress=arithOperationsOnVoidPointer --suppress=bitwiseOnBoolean
> sound/soc/codecs/cs*.c
> 
> sound/soc/codecs/cs35l36.c:1159:10: style: Variable 'ret' is
> assigned a value that is never used. [unreadVariable]
>  int ret = 0;
>          ^
> sound/soc/codecs/cs4265.c:619:6: style: Variable 'ret' is reassigned
> a value before the old one has been used. [redundantAssignment]
>  ret = devm_snd_soc_register_component(&i2c_client->dev,
>      ^
> sound/soc/codecs/cs4265.c:604:6: note: ret is assigned
>  ret = regmap_read(cs4265->regmap, CS4265_CHIP_ID, &reg);
>      ^
> sound/soc/codecs/cs4265.c:619:6: note: ret is overwritten
>  ret = devm_snd_soc_register_component(&i2c_client->dev,
>      ^
> sound/soc/codecs/cs42l52.c:1202:6: style: Variable 'ret' is
> reassigned a value before the old one has been used.
> [redundantAssignment]
>  ret =  devm_snd_soc_register_component(&i2c_client->dev,
>      ^
> sound/soc/codecs/cs42l52.c:1165:6: note: ret is assigned
>  ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, &reg);
>      ^
> sound/soc/codecs/cs42l52.c:1202:6: note: ret is overwritten
>  ret =  devm_snd_soc_register_component(&i2c_client->dev,

Apologies my cppcheck doesn't seem to generate these, I guess that
is what I get for using the one that comes from using the one in
the package manager rather than building an up to date one.

I will have a look at these extra warnings as well.

Thanks,
Charles