[PATCH v2] osdep/hurd/getroot: Remove unused variables in grub_util_find_hurd_root_device()

[John Paul Adrian Glaubitz]

Found during a test build on Debian/hurd-i386 with --disable-werror enabled:

In file included from grub-core/osdep/getroot.c:12:
grub-core/osdep/hurd/getroot.c: In function ‘grub_util_find_hurd_root_device’:
grub-core/osdep/hurd/getroot.c:126:13: error: unused variable ‘next’ 
[-Werror=unused-variable]
  126 |       char *next;
      |             ^~~~
grub-core/osdep/hurd/getroot.c:125:14: error: unused variable ‘size’ 
[-Werror=unused-variable]
  125 |       size_t size;
      |              ^~~~

Fixes: e981b0a24 (osdep/hurd/getroot: Use "part:" qualifier)

Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
---
v2:
- Add missing Fixes tag
---
 grub-core/osdep/hurd/getroot.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/grub-core/osdep/hurd/getroot.c b/grub-core/osdep/hurd/getroot.c
index af31f2c47..0efefdab4 100644
--- a/grub-core/osdep/hurd/getroot.c
+++ b/grub-core/osdep/hurd/getroot.c
@@ -122,8 +122,6 @@ grub_util_find_hurd_root_device (const char *path)
   if (strncmp (name, "device:", sizeof ("device:") - 1) == 0)
     {
       char *dev_name = name + sizeof ("device:") - 1;
-      size_t size;
-      char *next;
 
       if (dev_name[0] == '@')
         {
-- 
2.39.1