From: Mark Rustad <mark.d.rus...@intel.com>

It is a really bad idea to declare variables or parameters that
have the same name as common types. It is valid C, but it gets
surprising if a macro expansion attempts to declare an inner
local with that type. Change the local names to eliminate the
hazard.

Change s16 => ps16, s8 => ps8.

Signed-off-by: Mark Rustad <mark.d.rus...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/firmware/efi/vars.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 5abe943..afa3596 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -321,11 +321,11 @@ static unsigned long var_name_strnsize(efi_char16_t 
*variable_name,
  * Print a warning when duplicate EFI variables are encountered and
  * disable the sysfs workqueue since the firmware is buggy.
  */
-static void dup_variable_bug(efi_char16_t *s16, efi_guid_t *vendor_guid,
+static void dup_variable_bug(efi_char16_t *ps16, efi_guid_t *vendor_guid,
                             unsigned long len16)
 {
        size_t i, len8 = len16 / sizeof(efi_char16_t);
-       char *s8;
+       char *ps8;
 
        /*
         * Disable the workqueue since the algorithm it uses for
@@ -334,16 +334,16 @@ static void dup_variable_bug(efi_char16_t *s16, 
efi_guid_t *vendor_guid,
         */
        efivar_wq_enabled = false;
 
-       s8 = kzalloc(len8, GFP_KERNEL);
-       if (!s8)
+       ps8 = kzalloc(len8, GFP_KERNEL);
+       if (!ps8)
                return;
 
        for (i = 0; i < len8; i++)
-               s8[i] = s16[i];
+               ps8[i] = ps16[i];
 
        printk(KERN_WARNING "efivars: duplicate variable: %s-%pUl\n",
-              s8, vendor_guid);
-       kfree(s8);
+              ps8, vendor_guid);
+       kfree(ps8);
 }
 
 /**
-- 
1.9.3

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