mm/memfd: remove redundant casts

MFD_ALL_FLAGS is already an unsigned int.  Remove redundant casts to
unsigned int.

Link: https://lkml.kernel.org/r/efbbe6093b64a5b19f974871d5262d6e75dff2c0.1756639225.git.joeypabalinas@gmail.com
Signed-off-by: Joey Pabalinas <joeypabalinas@gmail.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/memfd.c b/mm/memfd.c
index bbe679895ef6a191badd56bc4c814b7bc9adfee1..1d109c1acf211b3c3c777ffda539a8089a0b7536 100644 (file)
--- a/mm/memfd.c
+++ b/mm/memfd.c
@@ -385,11 +385,11 @@ static int sanitize_flags(unsigned int *flags_ptr)
        unsigned int flags = *flags_ptr;
 
        if (!(flags & MFD_HUGETLB)) {
-               if (flags & ~(unsigned int)MFD_ALL_FLAGS)
+               if (flags & ~MFD_ALL_FLAGS)
                        return -EINVAL;
        } else {
                /* Allow huge page size encoding in flags. */
-               if (flags & ~(unsigned int)(MFD_ALL_FLAGS |
+               if (flags & ~(MFD_ALL_FLAGS |
                                (MFD_HUGE_MASK << MFD_HUGE_SHIFT)))
                        return -EINVAL;
        }