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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-06-25 10:16:56 +0800
committerMark Brown <broonie@linaro.org>2013-06-26 16:21:49 +0100
commitde693006c9c813171e8d3124ee6afe4318cb9915 (patch)
treef2edf626efa02915204683a55462c46f0fdea840 /sound/soc/mid-x86
parent48dcf1d82fd8158ac8a9b843abb4965c69a19781 (diff)
downloadop-kernel-dev-de693006c9c813171e8d3124ee6afe4318cb9915.zip
op-kernel-dev-de693006c9c813171e8d3124ee6afe4318cb9915.tar.gz
ASoC: mid-x86: Convert to use devm_* APIs
devm_* APIs are device managed and make code simpler. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/mid-x86')
-rw-r--r--sound/soc/mid-x86/mfld_machine.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/sound/soc/mid-x86/mfld_machine.c b/sound/soc/mid-x86/mfld_machine.c
index 78d5825..aec29a8 100644
--- a/sound/soc/mid-x86/mfld_machine.c
+++ b/sound/soc/mid-x86/mfld_machine.c
@@ -371,7 +371,7 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
/* audio interrupt base of SRAM location where
* interrupts are stored by System FW */
- mc_drv_ctx = kzalloc(sizeof(*mc_drv_ctx), GFP_ATOMIC);
+ mc_drv_ctx = devm_kzalloc(&pdev->dev, sizeof(*mc_drv_ctx), GFP_ATOMIC);
if (!mc_drv_ctx) {
pr_err("allocation failed\n");
return -ENOMEM;
@@ -381,40 +381,33 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
pdev, IORESOURCE_MEM, "IRQ_BASE");
if (!irq_mem) {
pr_err("no mem resource given\n");
- ret_val = -ENODEV;
- goto unalloc;
+ return -ENODEV;
}
- mc_drv_ctx->int_base = ioremap_nocache(irq_mem->start,
- resource_size(irq_mem));
+ mc_drv_ctx->int_base = devm_ioremap_nocache(&pdev->dev, irq_mem->start,
+ resource_size(irq_mem));
if (!mc_drv_ctx->int_base) {
pr_err("Mapping of cache failed\n");
- ret_val = -ENOMEM;
- goto unalloc;
+ return -ENOMEM;
}
/* register for interrupt */
- ret_val = request_threaded_irq(irq, snd_mfld_jack_intr_handler,
+ ret_val = devm_request_threaded_irq(&pdev->dev, irq,
+ snd_mfld_jack_intr_handler,
snd_mfld_jack_detection,
IRQF_SHARED, pdev->dev.driver->name, mc_drv_ctx);
if (ret_val) {
pr_err("cannot register IRQ\n");
- goto unalloc;
+ return ret_val;
}
/* register the soc card */
snd_soc_card_mfld.dev = &pdev->dev;
ret_val = snd_soc_register_card(&snd_soc_card_mfld);
if (ret_val) {
pr_debug("snd_soc_register_card failed %d\n", ret_val);
- goto freeirq;
+ return ret_val;
}
platform_set_drvdata(pdev, mc_drv_ctx);
pr_debug("successfully exited probe\n");
- return ret_val;
-
-freeirq:
- free_irq(irq, mc_drv_ctx);
-unalloc:
- kfree(mc_drv_ctx);
- return ret_val;
+ return 0;
}
static int snd_mfld_mc_remove(struct platform_device *pdev)
@@ -422,9 +415,7 @@ static int snd_mfld_mc_remove(struct platform_device *pdev)
struct mfld_mc_private *mc_drv_ctx = platform_get_drvdata(pdev);
pr_debug("snd_mfld_mc_remove called\n");
- free_irq(platform_get_irq(pdev, 0), mc_drv_ctx);
snd_soc_unregister_card(&snd_soc_card_mfld);
- kfree(mc_drv_ctx);
return 0;
}
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