ASoC: codec: wm8400: replace printk() calls with dev_*() device aware logging

Replace direct printk() calls with the appropriate dev_*() logging
APIs.Use dev_err, dev_warn, dev_info, or dev_dbg to reflect the correct
severity level. Pass the canonical struct device pointer so logs
include device context and become traceable to specific hardware
instances.Improve log clarity, make messages filterable by device
and align the driver with kernel logging conventions to aid
debugging and maintenance.

Signed-off-by: HariKrishna Sagala <[e-mail]>
Reviewed-by: Charles Keepax <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/wm8400.c

···
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
+	struct wm8400_priv *wm8400 = snd_soc_component_get_drvdata(component);
 	u32 reg_shift = mc->shift;
 	int ret = 0;
 	u16 reg;
···
 	case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) :
 		reg = snd_soc_component_read(component, WM8400_OUTPUT_MIXER1);
 		if (reg & WM8400_LDLO) {
-			printk(KERN_WARNING
+			dev_warn(wm8400->wm8400->dev,
 			"Cannot set as Output Mixer 1 LDLO Set\n");
 			ret = -1;
 		}
···
 	case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8):
 		reg = snd_soc_component_read(component, WM8400_OUTPUT_MIXER2);
 		if (reg & WM8400_RDRO) {
-			printk(KERN_WARNING
+			dev_warn(wm8400->wm8400->dev,
 			"Cannot set as Output Mixer 2 RDRO Set\n");
 			ret = -1;
 		}
···
 	case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8):
 		reg = snd_soc_component_read(component, WM8400_SPEAKER_MIXER);
 		if (reg & WM8400_LDSPK) {
-			printk(KERN_WARNING
+			dev_warn(wm8400->wm8400->dev,
 			"Cannot set as Speaker Mixer LDSPK Set\n");
 			ret = -1;
 		}
···
 	case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8):
 		reg = snd_soc_component_read(component, WM8400_SPEAKER_MIXER);
 		if (reg & WM8400_RDSPK) {
-			printk(KERN_WARNING
+			dev_warn(wm8400->wm8400->dev,
 			"Cannot set as Speaker Mixer RDSPK Set\n");
 			ret = -1;
 		}