Merge remote-tracking branch 'asoc/topic/ab8500' into asoc-next

sound/soc/codecs/ab8500-codec.c

@@ -2300,17 +2300,17 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		slot = ffs(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
-		slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+		slot = fls(tx_mask);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
@@ -2341,18 +2341,18 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	case 0:
 		break;
 	case 1:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
 		break;
 	case 2:
-		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		slot = ffs(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
-		slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+		slot = fls(rx_mask);
 		snd_soc_update_bits(codec,
 				AB8500_ADSLOTSEL(slot),
 				AB8500_MASK_SLOT(slot),
@@ -2575,6 +2575,8 @@ static int ab8500_codec_driver_probe(struct platform_device *pdev)
 	/* Create driver private-data struct */
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
 			GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
 	drvdata->sid_status = SID_UNCONFIGURED;
 	drvdata->anc_status = ANC_UNCONFIGURED;
 	dev_set_drvdata(&pdev->dev, drvdata);