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ASoC: qcom: Set card->owner to avoid warnings
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[ Upstream commit 3c27ea2 ]

On Linux 5.9-rc1 I get the following warning with apq8016-sbc:

WARNING: CPU: 2 PID: 69 at sound/core/init.c:207 snd_card_new+0x36c/0x3b0 [snd]
CPU: 2 PID: 69 Comm: kworker/2:1 Not tainted 5.9.0-rc1 #1
Workqueue: events deferred_probe_work_func
pc : snd_card_new+0x36c/0x3b0 [snd]
lr : snd_card_new+0xf4/0x3b0 [snd]
Call trace:
 snd_card_new+0x36c/0x3b0 [snd]
 snd_soc_bind_card+0x340/0x9a0 [snd_soc_core]
 snd_soc_register_card+0xf4/0x110 [snd_soc_core]
 devm_snd_soc_register_card+0x44/0xa0 [snd_soc_core]
 apq8016_sbc_platform_probe+0x11c/0x140 [snd_soc_apq8016_sbc]

This warning was introduced in
commit 81033c6 ("ALSA: core: Warn on empty module").
It looks like we are supposed to set card->owner to THIS_MODULE.

Fix this for all the qcom ASoC drivers.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fixes: 79119c7 ("ASoC: qcom: Add Storm machine driver")
Fixes: bdb052e ("ASoC: qcom: add apq8016 sound card support")
Fixes: a6f933f ("ASoC: qcom: apq8096: Add db820c machine driver")
Fixes: 6b1687b ("ASoC: qcom: add sdm845 sound card support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200820154511.203072-1-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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stephan-gh authored and gregkh committed Sep 23, 2020
1 parent cf111e3 commit 911c692
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Showing 4 changed files with 4 additions and 0 deletions.
1 change: 1 addition & 0 deletions sound/soc/qcom/apq8016_sbc.c
Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,7 @@ static int apq8016_sbc_platform_probe(struct platform_device *pdev)
return -ENOMEM;

card->dev = dev;
card->owner = THIS_MODULE;
card->dapm_widgets = apq8016_sbc_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(apq8016_sbc_dapm_widgets);
data = apq8016_sbc_parse_of(card);
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1 change: 1 addition & 0 deletions sound/soc/qcom/apq8096.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,7 @@ static int apq8096_platform_probe(struct platform_device *pdev)
return -ENOMEM;

card->dev = dev;
card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret) {
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1 change: 1 addition & 0 deletions sound/soc/qcom/sdm845.c
Original file line number Diff line number Diff line change
Expand Up @@ -410,6 +410,7 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
card->dapm_widgets = sdm845_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sdm845_snd_widgets);
card->dev = dev;
card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret) {
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1 change: 1 addition & 0 deletions sound/soc/qcom/storm.c
Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,7 @@ static int storm_platform_probe(struct platform_device *pdev)
return -ENOMEM;

card->dev = &pdev->dev;
card->owner = THIS_MODULE;

ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret) {
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