lib: sbi_scratch: remove owner from sbi_scratch_alloc_offset

The parameter owner of function sbi_scratch_alloc_offset() is never used.
The scratch memory is small. We should not use it for debug information in
future. Hence eliminate the parameter.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>

include/sbi/sbi_scratch.h

@@ -98,7 +98,7 @@ int sbi_scratch_init(struct sbi_scratch *scratch);
  * @return zero on failure and non-zero (>= SBI_SCRATCH_EXTRA_SPACE_OFFSET)
  * on success
  */
-unsigned long sbi_scratch_alloc_offset(unsigned long size, const char *owner);
+unsigned long sbi_scratch_alloc_offset(unsigned long size);
 
 /** Free-up extra space in sbi_scratch */
 void sbi_scratch_free_offset(unsigned long offset);