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ASoC: cs42l73: Use case range at appropriate place 

The readable registers are in continuous ranges: 0x01 ~ 0x03, 0x05 ~ 0x5f.
Use case range syntax makes the code shorter with better readability when
we have a large number of continuous switch cases.
No functional change with this patch.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-08-12 11:10:49 +08:00 committed by Mark Brown
parent 8626e5eb6c
commit fbf917e14e
1 changed files with 2 additions and 94 deletions
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96
sound/soc/codecs/cs42l73.c
View File

@ -153,100 +153,8 @@ static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS42L73_DEVID_AB:
case CS42L73_DEVID_CD:
case CS42L73_DEVID_E:
case CS42L73_REVID:
case CS42L73_PWRCTL1:
case CS42L73_PWRCTL2:
case CS42L73_PWRCTL3:
case CS42L73_CPFCHC:
case CS42L73_OLMBMSDC:
case CS42L73_DMMCC:
case CS42L73_XSPC:
case CS42L73_XSPMMCC:
case CS42L73_ASPC:
case CS42L73_ASPMMCC:
case CS42L73_VSPC:
case CS42L73_VSPMMCC:
case CS42L73_VXSPFS:
case CS42L73_MIOPC:
case CS42L73_ADCIPC:
case CS42L73_MICAPREPGAAVOL:
case CS42L73_MICBPREPGABVOL:
case CS42L73_IPADVOL:
case CS42L73_IPBDVOL:
case CS42L73_PBDC:
case CS42L73_HLADVOL:
case CS42L73_HLBDVOL:
case CS42L73_SPKDVOL:
case CS42L73_ESLDVOL:
case CS42L73_HPAAVOL:
case CS42L73_HPBAVOL:
case CS42L73_LOAAVOL:
case CS42L73_LOBAVOL:
case CS42L73_STRINV:
case CS42L73_XSPINV:
case CS42L73_ASPINV:
case CS42L73_VSPINV:
case CS42L73_LIMARATEHL:
case CS42L73_LIMRRATEHL:
case CS42L73_LMAXHL:
case CS42L73_LIMARATESPK:
case CS42L73_LIMRRATESPK:
case CS42L73_LMAXSPK:
case CS42L73_LIMARATEESL:
case CS42L73_LIMRRATEESL:
case CS42L73_LMAXESL:
case CS42L73_ALCARATE:
case CS42L73_ALCRRATE:
case CS42L73_ALCMINMAX:
case CS42L73_NGCAB:
case CS42L73_ALCNGMC:
case CS42L73_MIXERCTL:
case CS42L73_HLAIPAA:
case CS42L73_HLBIPBA:
case CS42L73_HLAXSPAA:
case CS42L73_HLBXSPBA:
case CS42L73_HLAASPAA:
case CS42L73_HLBASPBA:
case CS42L73_HLAVSPMA:
case CS42L73_HLBVSPMA:
case CS42L73_XSPAIPAA:
case CS42L73_XSPBIPBA:
case CS42L73_XSPAXSPAA:
case CS42L73_XSPBXSPBA:
case CS42L73_XSPAASPAA:
case CS42L73_XSPAASPBA:
case CS42L73_XSPAVSPMA:
case CS42L73_XSPBVSPMA:
case CS42L73_ASPAIPAA:
case CS42L73_ASPBIPBA:
case CS42L73_ASPAXSPAA:
case CS42L73_ASPBXSPBA:
case CS42L73_ASPAASPAA:
case CS42L73_ASPBASPBA:
case CS42L73_ASPAVSPMA:
case CS42L73_ASPBVSPMA:
case CS42L73_VSPAIPAA:
case CS42L73_VSPBIPBA:
case CS42L73_VSPAXSPAA:
case CS42L73_VSPBXSPBA:
case CS42L73_VSPAASPAA:
case CS42L73_VSPBASPBA:
case CS42L73_VSPAVSPMA:
case CS42L73_VSPBVSPMA:
case CS42L73_MMIXCTL:
case CS42L73_SPKMIPMA:
case CS42L73_SPKMXSPA:
case CS42L73_SPKMASPA:
case CS42L73_SPKMVSPMA:
case CS42L73_ESLMIPMA:
case CS42L73_ESLMXSPA:
case CS42L73_ESLMASPA:
case CS42L73_ESLMVSPMA:
case CS42L73_IM1:
case CS42L73_IM2:
case CS42L73_DEVID_AB ... CS42L73_DEVID_E:
case CS42L73_REVID ... CS42L73_IM2:
return true;
default:
return false;