struct snd_soc_dai *dai = rule->private;
struct tegra20_i2s *i2s = dev_get_drvdata(dai->dev);
struct clk *parent = clk_get_parent(i2s->clk_i2s);
- long i, parent_rate, valid_rates = 0;
+ unsigned long i, parent_rate, valid_rates = 0;
parent_rate = clk_get_rate(parent);
- if (parent_rate <= 0) {
- dev_err(dai->dev, "Can't get parent clock rate: %ld\n",
- parent_rate);
- return parent_rate ?: -EINVAL;
+ if (!parent_rate) {
+ dev_err(dai->dev, "Can't get parent clock rate\n");
+ return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(tegra20_i2s_rates); i++) {
struct tegra20_spdif *spdif = dev_get_drvdata(dai->dev);
struct clk *parent = clk_get_parent(spdif->clk_spdif_out);
static const unsigned int rates[] = { 32000, 44100, 48000 };
- long i, parent_rate, valid_rates = 0;
+ unsigned long i, parent_rate, valid_rates = 0;
parent_rate = clk_get_rate(parent);
- if (parent_rate <= 0) {
- dev_err(dai->dev, "Can't get parent clock rate: %ld\n",
- parent_rate);
- return parent_rate ?: -EINVAL;
+ if (!parent_rate) {
+ dev_err(dai->dev, "Can't get parent clock rate\n");
+ return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(rates); i++) {