From: Alan Brady <alan.br...@intel.com>

This patch refactors the '%*ph' printk format specifier to instead use
the print_hex_dump function, as recommended by the '%*ph' documentation.
This produces better/more standardized output.

Change-ID: Id56700b4e8abc40ff8c04bc8379e7df04cb4d6fd
Signed-off-by: Alan Brady <alan.br...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_common.c   | 19 ++++++++++++-------
 drivers/net/ethernet/intel/i40evf/i40e_common.c | 19 ++++++++++++-------
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c 
b/drivers/net/ethernet/intel/i40e/i40e_common.c
index fc73e4ef27ac..ece57d6a6e23 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -300,7 +300,6 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask 
mask, void *desc,
        struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
        u16 len;
        u8 *buf = (u8 *)buffer;
-       u16 i = 0;
 
        if ((!(mask & hw->debug_mask)) || (desc == NULL))
                return;
@@ -328,12 +327,18 @@ void i40e_debug_aq(struct i40e_hw *hw, enum 
i40e_debug_mask mask, void *desc,
                if (buf_len < len)
                        len = buf_len;
                /* write the full 16-byte chunks */
-               for (i = 0; i < (len - 16); i += 16)
-                       i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
-               /* write whatever's left over without overrunning the buffer */
-               if (i < len)
-                       i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
-                                            i, len - i, buf + i);
+               if (hw->debug_mask & mask) {
+                       char prefix[20];
+
+                       snprintf(prefix, 20,
+                                "i40e %02x:%02x.%x: \t0x",
+                                hw->bus.bus_id,
+                                hw->bus.device,
+                                hw->bus.func);
+
+                       print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+                                      16, 1, buf, len, false);
+               }
        }
 }
 
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c 
b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index b5a59dd72a0c..89dfdbca13db 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -304,7 +304,6 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum 
i40e_debug_mask mask, void *desc,
 {
        struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
        u8 *buf = (u8 *)buffer;
-       u16 i = 0;
 
        if ((!(mask & hw->debug_mask)) || (desc == NULL))
                return;
@@ -332,12 +331,18 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum 
i40e_debug_mask mask, void *desc,
                if (buf_len < len)
                        len = buf_len;
                /* write the full 16-byte chunks */
-               for (i = 0; i < (len - 16); i += 16)
-                       i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
-               /* write whatever's left over without overrunning the buffer */
-               if (i < len)
-                       i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
-                                            i, len - i, buf + i);
+               if (hw->debug_mask & mask) {
+                       char prefix[20];
+
+                       snprintf(prefix, 20,
+                                "i40evf %02x:%02x.%x: \t0x",
+                                hw->bus.bus_id,
+                                hw->bus.device,
+                                hw->bus.func);
+
+                       print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+                                      16, 1, buf, len, false);
+               }
        }
 }
 
-- 
2.11.0

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