sb/intel/i82801ix/hdaudio.c: Clean up cosmetics

Reflow some comments and add spaces around an operator.

Tested with BUILD_TIMELESS=1, Roda RK9 does not change.

Change-Id: I655d74ecbefa664d79b1af805f92cbcf877a43ac
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42641
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
diff --git a/src/southbridge/intel/i82801ix/hdaudio.c b/src/southbridge/intel/i82801ix/hdaudio.c
index 6f82cb4..9e94537 100644
--- a/src/southbridge/intel/i82801ix/hdaudio.c
+++ b/src/southbridge/intel/i82801ix/hdaudio.c
@@ -29,9 +29,7 @@
 	reg32 |= val;
 	write32(port, reg32);
 
-	/* Wait for readback of register to
-	 * match what was just written to it
-	 */
+	/* Wait for readback of register to match what was just written to it */
 	count = 50;
 	do {
 		/* Wait 1ms based on BKDG wait time */
@@ -76,7 +74,7 @@
 
 static u32 find_verb(struct device *dev, u32 viddid, const u32 **verb)
 {
-	int idx=0;
+	int idx = 0;
 
 	while (idx < (cim_verb_data_size / sizeof(u32))) {
 		u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32
@@ -99,9 +97,7 @@
 
 static int wait_for_ready(u8 *base)
 {
-	/* Use a 50 usec timeout - the Linux kernel uses the
-	 * same duration */
-
+	/* Use a 50 usec timeout - the Linux kernel uses the same duration */
 	int timeout = 50;
 
 	while (timeout--) {
@@ -115,9 +111,8 @@
 }
 
 /**
- *  Wait 50usec for the codec to indicate that it accepted
- *  the previous command.  No response would imply that the code
- *  is non-operative
+ *  Wait 50usec for the codec to indicate that it accepted the previous command.
+ *  No response would imply that the code is non-operative.
  */
 
 static int wait_for_valid(u8 *base)
@@ -129,14 +124,12 @@
 	reg32 |= (1 << 0) | (1 << 1);
 	write32(base + 0x68, reg32);
 
-	/* Use a 50 usec timeout - the Linux kernel uses the
-	 * same duration */
+	/* Use a 50 usec timeout - the Linux kernel uses the same duration */
 
 	int timeout = 50;
 	while (timeout--) {
 		reg32 = read32(base + HDA_ICII_REG);
-		if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) ==
-			HDA_ICII_VALID)
+		if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) == HDA_ICII_VALID)
 			return 0;
 		udelay(1);
 	}