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authorRob Herring <robh@kernel.org>2023-03-10 08:47:31 -0600
committerMark Brown <broonie@kernel.org>2023-03-11 12:18:54 +0000
commit1e108e60a44a924e3666fa2a10b53f6c31522856 (patch)
tree6dc8938b5b7f0f678ea0a9ba0974341b45eceb5c /sound/soc/stm
parentASoC: SOF: Intel: MTL: Don't access EM2 (diff)
downloadwireguard-linux-1e108e60a44a924e3666fa2a10b53f6c31522856.tar.xz
wireguard-linux-1e108e60a44a924e3666fa2a10b53f6c31522856.zip
ASoC: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. As part of this, convert of_get_property/of_find_property calls to the recently added of_property_present() helper when we just want to test for presence of a property and nothing more. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230310144732.1546328-1-robh@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/stm')
-rw-r--r--sound/soc/stm/stm32_i2s.c2
-rw-r--r--sound/soc/stm/stm32_sai_sub.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index f3dd9f8e621c..9dad85ecb93f 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -1066,7 +1066,7 @@ static int stm32_i2s_parse_dt(struct platform_device *pdev,
"Could not get x11k parent clock\n");
/* Register mclk provider if requested */
- if (of_find_property(np, "#clock-cells", NULL)) {
+ if (of_property_present(np, "#clock-cells")) {
ret = stm32_i2s_add_mclk_provider(i2s);
if (ret < 0)
return ret;
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index eb31b49e6597..8ba4206f751d 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1394,7 +1394,7 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
/* Get spdif iec60958 property */
sai->spdif = false;
- if (of_get_property(np, "st,iec60958", NULL)) {
+ if (of_property_present(np, "st,iec60958")) {
if (!STM_SAI_HAS_SPDIF(sai) ||
sai->dir == SNDRV_PCM_STREAM_CAPTURE) {
dev_err(&pdev->dev, "S/PDIF IEC60958 not supported\n");
@@ -1480,7 +1480,7 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
return 0;
/* Register mclk provider if requested */
- if (of_find_property(np, "#clock-cells", NULL)) {
+ if (of_property_present(np, "#clock-cells")) {
ret = stm32_sai_add_mclk_provider(sai);
if (ret < 0)
return ret;