[alsa-devel] [PATCH 1/7] HDA patch_via.c: cleanup

Harald Welte HaraldWelte at viatech.com
Tue Sep 9 09:40:38 CEST 2008


[ALSA] HDA VIA: various cleanup

* add extra parenthesis to make code more readable
* use kzalloc() for alloc+zero rather than kcalloc()
* ensure that AUTO_SEQ_* starts at 0 

Signed-off-by: Harald Welte <HaraldWelte at viatech.com>

Index: linux-2.6/sound/pci/hda/patch_via.c
===================================================================
--- linux-2.6.orig/sound/pci/hda/patch_via.c
+++ linux-2.6/sound/pci/hda/patch_via.c
@@ -77,7 +77,7 @@
 };
 
 enum {
-	AUTO_SEQ_FRONT,
+	AUTO_SEQ_FRONT = 0,
 	AUTO_SEQ_SURROUND,
 	AUTO_SEQ_CENLFE,
 	AUTO_SEQ_SIDE
@@ -283,11 +283,11 @@
 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
 					     0x18, &spec->cur_mux[adc_idx]);
 	else if ((IS_VT1709_10CH_VENDORID(vendor_id) ||
-		  IS_VT1709_6CH_VENDORID(vendor_id)) && adc_idx == 0)
+		  IS_VT1709_6CH_VENDORID(vendor_id)) && (adc_idx == 0))
 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
 					     0x19, &spec->cur_mux[adc_idx]);
 	else if ((IS_VT1708B_8CH_VENDORID(vendor_id) ||
-		  IS_VT1708B_4CH_VENDORID(vendor_id)) && adc_idx == 0)
+		  IS_VT1708B_4CH_VENDORID(vendor_id)) && (adc_idx == 0))
 		return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
 					     0x17, &spec->cur_mux[adc_idx]);
 	else
@@ -897,7 +898,7 @@
 	int err;
 
 	/* create a codec specific record */
-	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;
 
@@ -1360,7 +1362,7 @@
 	int err;
 
 	/* create a codec specific record */
-	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;
 
@@ -1451,7 +1453,7 @@
 	int err;
 
 	/* create a codec specific record */
-	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;
 
@@ -1890,7 +1893,7 @@
 	int err;
 
 	/* create a codec specific record */
-	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;
 
@@ -1939,7 +1942,7 @@
 	int err;
 
 	/* create a codec specific record */
-	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 	if (spec == NULL)
 		return -ENOMEM;
 
-- 
- Harald Welte <HaraldWelte at viatech.com>	    http://linux.via.com.tw/
============================================================================
VIA Open Source Liaison


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