diff options
| -rw-r--r-- | drivers/mfd/ezx-pcap.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index b7a61f0f27a4..f83cc3da9308 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -403,7 +403,7 @@ static int ezx_pcap_remove(struct spi_device *spi) /* cleanup ADC */ adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ? PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE); - free_irq(adc_irq, pcap); + devm_free_irq(&spi->dev, adc_irq, pcap); mutex_lock(&pcap->adc_mutex); for (i = 0; i < PCAP_ADC_MAXQ; i++) kfree(pcap->adc_queue[i]); @@ -415,8 +415,6 @@ static int ezx_pcap_remove(struct spi_device *spi) destroy_workqueue(pcap->workqueue); - kfree(pcap); - return 0; } @@ -431,7 +429,7 @@ static int ezx_pcap_probe(struct spi_device *spi) if (!pdata) goto ret; - pcap = kzalloc(sizeof(*pcap), GFP_KERNEL); + pcap = devm_kzalloc(&spi->dev, sizeof(*pcap), GFP_KERNEL); if (!pcap) { ret = -ENOMEM; goto ret; @@ -448,7 +446,7 @@ static int ezx_pcap_probe(struct spi_device *spi) spi->mode = SPI_MODE_0 | (pdata->config & PCAP_CS_AH ? SPI_CS_HIGH : 0); ret = spi_setup(spi); if (ret) - goto free_pcap; + goto ret; pcap->spi = spi; @@ -458,7 +456,7 @@ static int ezx_pcap_probe(struct spi_device *spi) if (!pcap->workqueue) { ret = -ENOMEM; dev_err(&spi->dev, "can't create pcap thread\n"); - goto free_pcap; + goto ret; } /* redirect interrupts to AP, except adcdone2 */ @@ -491,7 +489,8 @@ static int ezx_pcap_probe(struct spi_device *spi) adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ? PCAP_IRQ_ADCDONE2 : PCAP_IRQ_ADCDONE); - ret = request_irq(adc_irq, pcap_adc_irq, 0, "ADC", pcap); + ret = devm_request_irq(&spi->dev, adc_irq, pcap_adc_irq, 0, "ADC", + pcap); if (ret) goto free_irqchip; @@ -511,14 +510,12 @@ static int ezx_pcap_probe(struct spi_device *spi) remove_subdevs: device_for_each_child(&spi->dev, NULL, pcap_remove_subdev); /* free_adc: */ - free_irq(adc_irq, pcap); + devm_free_irq(&spi->dev, adc_irq, pcap); free_irqchip: for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) irq_set_chip_and_handler(i, NULL, NULL); /* destroy_workqueue: */ destroy_workqueue(pcap->workqueue); -free_pcap: - kfree(pcap); ret: return ret; } |