The readable registers are in continuous range: 0x01 ~ 0x34. 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 --- sound/soc/codecs/cs42l52.c | 53 +--------------------------------------------- 1 file changed, 1 insertion(+), 52 deletions(-)
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c index a074cee..47b97fc 100644 --- a/sound/soc/codecs/cs42l52.c +++ b/sound/soc/codecs/cs42l52.c @@ -110,58 +110,7 @@ static const struct reg_default cs42l52_reg_defaults[] = { static bool cs42l52_readable_register(struct device *dev, unsigned int reg) { switch (reg) { - case CS42L52_CHIP: - case CS42L52_PWRCTL1: - case CS42L52_PWRCTL2: - case CS42L52_PWRCTL3: - case CS42L52_CLK_CTL: - case CS42L52_IFACE_CTL1: - case CS42L52_IFACE_CTL2: - case CS42L52_ADC_PGA_A: - case CS42L52_ADC_PGA_B: - case CS42L52_ANALOG_HPF_CTL: - case CS42L52_ADC_HPF_FREQ: - case CS42L52_ADC_MISC_CTL: - case CS42L52_PB_CTL1: - case CS42L52_MISC_CTL: - case CS42L52_PB_CTL2: - case CS42L52_MICA_CTL: - case CS42L52_MICB_CTL: - case CS42L52_PGAA_CTL: - case CS42L52_PGAB_CTL: - case CS42L52_PASSTHRUA_VOL: - case CS42L52_PASSTHRUB_VOL: - case CS42L52_ADCA_VOL: - case CS42L52_ADCB_VOL: - case CS42L52_ADCA_MIXER_VOL: - case CS42L52_ADCB_MIXER_VOL: - case CS42L52_PCMA_MIXER_VOL: - case CS42L52_PCMB_MIXER_VOL: - case CS42L52_BEEP_FREQ: - case CS42L52_BEEP_VOL: - case CS42L52_BEEP_TONE_CTL: - case CS42L52_TONE_CTL: - case CS42L52_MASTERA_VOL: - case CS42L52_MASTERB_VOL: - case CS42L52_HPA_VOL: - case CS42L52_HPB_VOL: - case CS42L52_SPKA_VOL: - case CS42L52_SPKB_VOL: - case CS42L52_ADC_PCM_MIXER: - case CS42L52_LIMITER_CTL1: - case CS42L52_LIMITER_CTL2: - case CS42L52_LIMITER_AT_RATE: - case CS42L52_ALC_CTL: - case CS42L52_ALC_RATE: - case CS42L52_ALC_THRESHOLD: - case CS42L52_NOISE_GATE_CTL: - case CS42L52_CLK_STATUS: - case CS42L52_BATT_COMPEN: - case CS42L52_BATT_LEVEL: - case CS42L52_SPK_STATUS: - case CS42L52_TEM_CTL: - case CS42L52_THE_FOLDBACK: - case CS42L52_CHARGE_PUMP: + case CS42L52_CHIP ... CS42L52_CHARGE_PUMP: return true; default: return false;