diff options
Diffstat (limited to 'drivers/misc/atmel-ssc.c')
| -rw-r--r-- | drivers/misc/atmel-ssc.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index d6cd5537126c..35a196341534 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -153,7 +153,7 @@ static int ssc_sound_dai_probe(struct ssc_device *ssc) ssc->sound_dai = false; - if (!of_property_read_bool(np, "#sound-dai-cells")) + if (!of_property_present(np, "#sound-dai-cells")) return 0; id = of_alias_get_id(np, "ssc"); @@ -176,7 +176,7 @@ static void ssc_sound_dai_remove(struct ssc_device *ssc) #else static inline int ssc_sound_dai_probe(struct ssc_device *ssc) { - if (of_property_read_bool(ssc->pdev->dev.of_node, "#sound-dai-cells")) + if (of_property_present(ssc->pdev->dev.of_node, "#sound-dai-cells")) return -ENOTSUPP; return 0; @@ -212,8 +212,7 @@ static int ssc_probe(struct platform_device *pdev) of_property_read_bool(np, "atmel,clk-from-rk-pin"); } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ssc->regs = devm_ioremap_resource(&pdev->dev, regs); + ssc->regs = devm_platform_get_and_ioremap_resource(pdev, 0, ®s); if (IS_ERR(ssc->regs)) return PTR_ERR(ssc->regs); @@ -232,9 +231,9 @@ static int ssc_probe(struct platform_device *pdev) clk_disable_unprepare(ssc->clk); ssc->irq = platform_get_irq(pdev, 0); - if (!ssc->irq) { + if (ssc->irq < 0) { dev_dbg(&pdev->dev, "could not get irq\n"); - return -ENXIO; + return ssc->irq; } mutex_lock(&user_lock); @@ -252,7 +251,7 @@ static int ssc_probe(struct platform_device *pdev) return 0; } -static int ssc_remove(struct platform_device *pdev) +static void ssc_remove(struct platform_device *pdev) { struct ssc_device *ssc = platform_get_drvdata(pdev); @@ -261,8 +260,6 @@ static int ssc_remove(struct platform_device *pdev) mutex_lock(&user_lock); list_del(&ssc->list); mutex_unlock(&user_lock); - - return 0; } static struct platform_driver ssc_driver = { @@ -276,7 +273,7 @@ static struct platform_driver ssc_driver = { }; module_platform_driver(ssc_driver); -MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); -MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91"); +MODULE_AUTHOR("Hans-Christian Noren Egtvedt <egtvedt@samfundet.no>"); +MODULE_DESCRIPTION("SSC driver for Atmel AT91"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:ssc"); |