include/linux/pgtable.h: : remove redundant pte variable

Return value from ptep_get_and_clear_full() directly instead of taking
this in another redundant variable.

Link: https://lkml.kernel.org/r/202211282107437343474@zte.com.cn
Signed-off-by: zhang songyi <zhang.songyi@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index c74cce6..dfabd54 100644 (file)
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -425,9 +425,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
                                            unsigned long address, pte_t *ptep,
                                            int full)
 {
-       pte_t pte;
-       pte = ptep_get_and_clear(mm, address, ptep);
-       return pte;
+       return ptep_get_and_clear(mm, address, ptep);
 }
 #endif