e1000e: cosmetic cleanup of comments

Update comments to conform to the preferred style for networking code as
described in ./Documentation/CodingStyle and checked for in the recently
added checkpatch NETWORKING_BLOCK_COMMENT_STYLE test.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index a969f1a..b646880 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -279,8 +279,7 @@
 		e1e_flush();
 		udelay(1);
 
-		/*
-		 * Read "Status Register" repeatedly until the LSB is cleared.
+		/* Read "Status Register" repeatedly until the LSB is cleared.
 		 * The EEPROM will signal that the command has been completed
 		 * by clearing bit 0 of the internal status register.  If it's
 		 * not cleared within 'timeout', then error out.
@@ -321,8 +320,7 @@
 	u32 i, eerd = 0;
 	s32 ret_val = 0;
 
-	/*
-	 * A check for invalid values:  offset too large, too many words,
+	/* A check for invalid values:  offset too large, too many words,
 	 * too many words for the offset, and not enough words.
 	 */
 	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -364,8 +362,7 @@
 	s32 ret_val;
 	u16 widx = 0;
 
-	/*
-	 * A check for invalid values:  offset too large, too many words,
+	/* A check for invalid values:  offset too large, too many words,
 	 * and not enough words.
 	 */
 	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -393,8 +390,7 @@
 
 		e1000_standby_nvm(hw);
 
-		/*
-		 * Some SPI eeproms use the 8th address bit embedded in the
+		/* Some SPI eeproms use the 8th address bit embedded in the
 		 * opcode
 		 */
 		if ((nvm->address_bits == 8) && (offset >= 128))
@@ -461,8 +457,7 @@
 		return ret_val;
 	}
 
-	/*
-	 * if nvm_data is not ptr guard the PBA must be in legacy format which
+	/* if nvm_data is not ptr guard the PBA must be in legacy format which
 	 * means pba_ptr is actually our second data word for the PBA number
 	 * and we can decode it into an ascii string
 	 */