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authorRosen Penev <rosenp@gmail.com>2026-05-18 18:03:37 -0700
committerMark Brown <broonie@kernel.org>2026-05-20 15:07:01 +0100
commit04aec3799e144bce220056c6b71c9e67bcf3fd3d (patch)
treec497e07861184ecd05285fc9cfbc21ee41136f01 /sound
parent1e50c7006dd08541eaa2f30c43b494ab62a24ab4 (diff)
downloadlinux-next-history-04aec3799e144bce220056c6b71c9e67bcf3fd3d.tar.gz
ASoC: uda1380: remove kmemdup_array
Use a flexible array member to combine allocations. Signed-off-by: Rosen Penev <rosenp@gmail.com> Link: https://patch.msgid.link/20260519010337.629127-1-rosenp@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/uda1380.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index 55c83d95bfba8..4df2d01cd5fbd 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -38,9 +38,9 @@ struct uda1380_priv {
unsigned int dac_clk;
struct work_struct work;
struct i2c_client *i2c;
- u16 *reg_cache;
struct gpio_desc *power;
struct gpio_desc *reset;
+ u16 reg_cache[];
};
/*
@@ -767,11 +767,15 @@ static int uda1380_i2c_probe(struct i2c_client *i2c)
struct uda1380_priv *uda1380;
int ret;
- uda1380 = devm_kzalloc(&i2c->dev, sizeof(struct uda1380_priv),
+ uda1380 = devm_kzalloc(&i2c->dev,
+ struct_size(uda1380, reg_cache, ARRAY_SIZE(uda1380_reg)),
GFP_KERNEL);
if (uda1380 == NULL)
return -ENOMEM;
+ memcpy(uda1380->reg_cache, uda1380_reg,
+ ARRAY_SIZE(uda1380_reg) * sizeof(*uda1380->reg_cache));
+
uda1380->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(uda1380->reset))
return dev_err_probe(dev, PTR_ERR(uda1380->reset),
@@ -789,11 +793,6 @@ static int uda1380_i2c_probe(struct i2c_client *i2c)
if (device_property_match_string(dev, "dac-clk", "wspll") >= 0)
uda1380->dac_clk = UDA1380_DAC_CLK_WSPLL;
- uda1380->reg_cache = devm_kmemdup_array(&i2c->dev, uda1380_reg, ARRAY_SIZE(uda1380_reg),
- sizeof(uda1380_reg[0]), GFP_KERNEL);
- if (!uda1380->reg_cache)
- return -ENOMEM;
-
i2c_set_clientdata(i2c, uda1380);
uda1380->i2c = i2c;