ASoC: wm8994: Delete trailing whitespace from sound/soc/codecs/wm8994.c

While reading through sound/soc/codecs/wm8994.c I noticed a fair
amount of trailing whitespace. This patch gets rid of it.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 59de3fd..4cebac4 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -398,7 +398,7 @@
 		wm8994->dac_rates[iface]);
 
 	/* The EQ will be disabled while reconfiguring it, remember the
-	 * current configuration. 
+	 * current configuration.
 	 */
 	save = snd_soc_read(codec, base);
 	save &= WM8994_AIF1DAC1_EQ_ENA;
@@ -994,7 +994,7 @@
 				    WM8994_CP_DYN_SRC_SEL_MASK,
 				    source | WM8994_CP_DYN_PWR);
 		wm8994->hubs.class_w = true;
-		
+
 	} else {
 		dev_dbg(codec->dev, "Class W disabled\n");
 		snd_soc_update_bits(codec, WM8994_CLASS_W_1,
@@ -1361,7 +1361,7 @@
 	SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
 
 static const char *mono_pcm_out_text[] = {
-	"None", "AIF2ADCL", "AIF2ADCR", 
+	"None", "AIF2ADCL", "AIF2ADCR",
 };
 
 static const struct soc_enum mono_pcm_out_enum =
@@ -2138,7 +2138,7 @@
 
 	case WM8994_SYSCLK_OPCLK:
 		/* Special case - a division (times 10) is given and
-		 * no effect on main clocking. 
+		 * no effect on main clocking.
 		 */
 		if (freq) {
 			for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
@@ -2940,14 +2940,14 @@
 
 		/* Expand the array... */
 		t = krealloc(wm8994->retune_mobile_texts,
-			     sizeof(char *) * 
+			     sizeof(char *) *
 			     (wm8994->num_retune_mobile_texts + 1),
 			     GFP_KERNEL);
 		if (t == NULL)
 			continue;
 
 		/* ...store the new entry... */
-		t[wm8994->num_retune_mobile_texts] = 
+		t[wm8994->num_retune_mobile_texts] =
 			pdata->retune_mobile_cfgs[i].name;
 
 		/* ...and remember the new version. */
@@ -3889,7 +3889,6 @@
 					  ARRAY_SIZE(wm8994_dac_widgets));
 		break;
 	}
-		
 
 	wm_hubs_add_analogue_routes(codec, 0, 0);
 	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));