@@ -99,7 +99,6 @@ struct wcd937x_priv {
s32 pullup_ref[WCD937X_MAX_MICBIAS];
u32 hph_mode;
int ear_rx_path;
- u32 chipid;
u32 micb1_mv;
u32 micb2_mv;
u32 micb3_mv;
@@ -2539,6 +2538,7 @@ static int wcd937x_soc_codec_probe(struct snd_soc_component *component)
struct device *dev = component->dev;
unsigned long time_left;
int i, ret;
+ u32 chipid;
time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
msecs_to_jiffies(5000));
@@ -2552,11 +2552,10 @@ static int wcd937x_soc_codec_probe(struct snd_soc_component *component)
if (ret < 0)
return ret;
- wcd937x->chipid = (snd_soc_component_read(component,
- WCD937X_DIGITAL_EFUSE_REG_0) & 0x1e) >> 1;
- if (wcd937x->chipid != CHIPID_WCD9370 &&
- wcd937x->chipid != CHIPID_WCD9375) {
- dev_err(dev, "Got unknown chip id: 0x%x\n", wcd937x->chipid);
+ chipid = (snd_soc_component_read(component,
+ WCD937X_DIGITAL_EFUSE_REG_0) & 0x1e) >> 1;
+ if (chipid != CHIPID_WCD9370 && chipid != CHIPID_WCD9375) {
+ dev_err(dev, "Got unknown chip id: 0x%x\n", chipid);
pm_runtime_put(dev);
return -EINVAL;
}
@@ -2605,7 +2604,7 @@ static int wcd937x_soc_codec_probe(struct snd_soc_component *component)
disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
disable_irq_nosync(wcd937x->aux_pdm_wd_int);
- if (wcd937x->chipid == CHIPID_WCD9375) {
+ if (chipid == CHIPID_WCD9375) {
ret = snd_soc_dapm_new_controls(dapm, wcd9375_dapm_widgets,
ARRAY_SIZE(wcd9375_dapm_widgets));
if (ret < 0) {
The driver stores the read chipid in 'struct wcd937x_priv' but never needs it after. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- sound/soc/codecs/wcd937x.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)