ASoC: ti: davinci-mcasp: remove always zero of davinci_mcasp_get_dt_params

davinci_mcasp_get_dt_params alway return zero, and its return value
could be ignored by the caller. So make it 'void' type to avoid the
check its return value.

Fixes: 764958f2b5239 ("ASoC: ti: davinci-mcasp: Support for auxclk-fs-ratio")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201102103428.32678-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index a6b72ad53b43485e270ba36f3a3baf901f2c82c7..9df8194a2c22cdcc884d422fb0bf229d5fe9174c 100644 (file)
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -2110,20 +2110,18 @@ static inline int davinci_mcasp_init_gpiochip(struct davinci_mcasp *mcasp)
 }
 #endif /* CONFIG_GPIOLIB */
 
-static int davinci_mcasp_get_dt_params(struct davinci_mcasp *mcasp)
+static void davinci_mcasp_get_dt_params(struct davinci_mcasp *mcasp)
 {
        struct device_node *np = mcasp->dev->of_node;
        int ret;
        u32 val;
 
        if (!np)
-               return 0;
+               return;
 
        ret = of_property_read_u32(np, "auxclk-fs-ratio", &val);
        if (ret >= 0)
                mcasp->auxclk_fs_ratio = val;
-
-       return 0;
 }
 
 static int davinci_mcasp_probe(struct platform_device *pdev)
@@ -2359,9 +2357,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
        if (ret)
                goto err;
 
-       ret = davinci_mcasp_get_dt_params(mcasp);
-       if (ret)
-               return -EINVAL;
+       davinci_mcasp_get_dt_params(mcasp);
 
        ret = devm_snd_soc_register_component(&pdev->dev,
                                        &davinci_mcasp_component,