i40e: whitespace paren and comment tweaks

Addresses a few code format issues that have crept in over time.

Change-Id: I1a62cbd16b29a218a933b0f7176abe748f9615e8
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_adminq.c

@@ -672,7 +672,7 @@ static bool i40e_asq_done(struct i40e_hw *hw)
 	/* AQ designers suggest use of head for better
 	 * timing reliability than DD bit
 	 */
-	return (rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use);
+	return rd32(hw, hw->aq.asq.head) == hw->aq.asq.next_to_use;
 
 }
 
@@ -682,7 +682,7 @@ static bool i40e_asq_done(struct i40e_hw *hw)
  *  @desc: prefilled descriptor describing the command (non DMA mem)
  *  @buff: buffer to use for indirect commands
  *  @buff_size: size of buffer for indirect commands
- *  @opaque: pointer to info to be used in async cleanup
+ *  @cmd_details: pointer to command details structure
  *
  *  This is the main send command driver routine for the Admin Queue send
  *  queue.  It runs the queue, cleans the queue, etc

drivers/net/ethernet/intel/i40e/i40e_common.c

@@ -406,6 +406,7 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
 	}
 
 	i40e_clear_pxe_mode(hw);
+
 	return 0;
 }
 

drivers/net/ethernet/intel/i40e/i40e_type.h

@@ -89,7 +89,7 @@ typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
 #define I40E_QTX_CTL_VF_QUEUE	0x0
 #define I40E_QTX_CTL_PF_QUEUE	0x2
 
-/* debug masks */
+/* debug masks - set these bits in hw->debug_mask to control output */
 enum i40e_debug_mask {
 	I40E_DEBUG_INIT			= 0x00000001,
 	I40E_DEBUG_RELEASE		= 0x00000002,
@@ -103,10 +103,10 @@ enum i40e_debug_mask {
 	I40E_DEBUG_DCB			= 0x00000400,
 	I40E_DEBUG_DIAG			= 0x00000800,
 
-	I40E_DEBUG_AQ_MESSAGE		= 0x01000000, /* for i40e_debug() */
+	I40E_DEBUG_AQ_MESSAGE		= 0x01000000,
 	I40E_DEBUG_AQ_DESCRIPTOR	= 0x02000000,
 	I40E_DEBUG_AQ_DESC_BUFFER	= 0x04000000,
-	I40E_DEBUG_AQ_COMMAND		= 0x06000000, /* for i40e_debug_aq() */
+	I40E_DEBUG_AQ_COMMAND		= 0x06000000,
 	I40E_DEBUG_AQ			= 0x0F000000,
 
 	I40E_DEBUG_USER			= 0xF0000000,