From: "Rob Herring (Arm)" <robh@kernel.org>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>
Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] ASoC: Use of_property_read_bool()
Date: Wed, 31 Jul 2024 13:12:58 -0600 [thread overview]
Message-ID: <20240731191312.1710417-20-robh@kernel.org> (raw)
Use of_property_read_bool() to read boolean properties rather than
of_get_property(). This is part of a larger effort to remove callers
of of_get_property() and similar functions. of_get_property() leaks
the DT property data pointer which is a problem for dynamically
allocated nodes which may be freed.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
sound/soc/codecs/ak4613.c | 4 ++--
sound/soc/soc-core.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index 551738abd1a5..de9e43185555 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -840,14 +840,14 @@ static void ak4613_parse_of(struct ak4613_priv *priv,
/* Input 1 - 2 */
for (i = 0; i < 2; i++) {
snprintf(prop, sizeof(prop), "asahi-kasei,in%d-single-end", i + 1);
- if (!of_get_property(np, prop, NULL))
+ if (!of_property_read_bool(np, prop))
priv->ic |= 1 << i;
}
/* Output 1 - 6 */
for (i = 0; i < 6; i++) {
snprintf(prop, sizeof(prop), "asahi-kasei,out%d-single-end", i + 1);
- if (!of_get_property(np, prop, NULL))
+ if (!of_property_read_bool(np, prop))
priv->oc |= 1 << i;
}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 724fe1f033b5..4b36afbdd166 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3372,10 +3372,10 @@ unsigned int snd_soc_daifmt_parse_format(struct device_node *np,
* SND_SOC_DAIFMT_INV_MASK area
*/
snprintf(prop, sizeof(prop), "%sbitclock-inversion", prefix);
- bit = !!of_get_property(np, prop, NULL);
+ bit = of_property_read_bool(np, prop);
snprintf(prop, sizeof(prop), "%sframe-inversion", prefix);
- frame = !!of_get_property(np, prop, NULL);
+ frame = of_property_read_bool(np, prop);
switch ((bit << 4) + frame) {
case 0x11:
@@ -3412,12 +3412,12 @@ unsigned int snd_soc_daifmt_parse_clock_provider_raw(struct device_node *np,
* check "[prefix]frame-master"
*/
snprintf(prop, sizeof(prop), "%sbitclock-master", prefix);
- bit = !!of_get_property(np, prop, NULL);
+ bit = of_property_read_bool(np, prop);
if (bit && bitclkmaster)
*bitclkmaster = of_parse_phandle(np, prop, 0);
snprintf(prop, sizeof(prop), "%sframe-master", prefix);
- frame = !!of_get_property(np, prop, NULL);
+ frame = of_property_read_bool(np, prop);
if (frame && framemaster)
*framemaster = of_parse_phandle(np, prop, 0);
--
2.43.0
next reply other threads:[~2024-07-31 19:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-31 19:12 Rob Herring (Arm) [this message]
2024-08-01 15:49 ` [PATCH] ASoC: Use of_property_read_bool() Mark Brown
2024-08-01 23:09 ` Kuninori Morimoto
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