fm10k: reduce scope of *p local variable

Reduce the scope of the char *p local variable to only the block where
it is used.

This was detected by cppcheck and resolves the following style warning
produced by that tool:

[fm10k_ethtool.c:229]: (style) The scope of the variable 'p' can be
reduced.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 4895dd8..7b9440c 100644 (file)
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
 
 #include <linux/vmalloc.h>
 
@@ -222,7 +222,6 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
                                      const unsigned int size)
 {
        unsigned int i;
-       char *p;
 
        if (!pointer) {
                /* memory is not zero allocated so we have to clear it */
@@ -232,7 +231,7 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
        }
 
        for (i = 0; i < size; i++) {
-               p = (char *)pointer + stats[i].stat_offset;
+               char *p = (char *)pointer + stats[i].stat_offset;
 
                switch (stats[i].sizeof_stat) {
                case sizeof(u64):