Just clean up the code a little by using the helper rather than open coding waiting for OTP_BOOT_DONE. Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> --- sound/soc/codecs/cs35l41.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index d2a11cc336833..8c2c695813cd7 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -1323,7 +1323,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, { u32 regid, reg_revid, i, mtl_revid, int_status, chipid_match; int irq_pol = 0; - int timeout; int ret; if (pdata) { @@ -1377,18 +1376,14 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, usleep_range(2000, 2100); - timeout = 100; - do { - if (timeout == 0) { - dev_err(cs35l41->dev, - "Timeout waiting for OTP_BOOT_DONE\n"); - ret = -EBUSY; - goto err; - } - usleep_range(1000, 1100); - regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS4, &int_status); - timeout--; - } while (!(int_status & CS35L41_OTP_BOOT_DONE)); + ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS4, + int_status, int_status & CS35L41_OTP_BOOT_DONE, + 1000, 100000); + if (ret) { + dev_err(cs35l41->dev, + "Failed waiting for OTP_BOOT_DONE: %d\n", ret); + goto err; + } regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS3, &int_status); if (int_status & CS35L41_OTP_BOOT_ERR) { -- 2.11.0