ext4: fix traditional comparison using max/min method

It would be better to replace the traditional ternary conditional
operator with max()/min()
Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Reviewed-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230529070930.37949-1-luhongfei@vivo.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/balloc.c

@@ -111,10 +111,8 @@ static unsigned ext4_num_overhead_clusters(struct super_block *sb,
 	itbl_blk_start = ext4_inode_table(sb, gdp);
 	itbl_blk_end = itbl_blk_start + sbi->s_itb_per_group - 1;
 	if (itbl_blk_start <= end && itbl_blk_end >= start) {
-		itbl_blk_start = itbl_blk_start >= start ?
-			itbl_blk_start : start;
-		itbl_blk_end = itbl_blk_end <= end ?
-			itbl_blk_end : end;
+		itbl_blk_start = max(itbl_blk_start, start);
+		itbl_blk_end = min(itbl_blk_end, end);
 
 		itbl_cluster_start = EXT4_B2C(sbi, itbl_blk_start - start);
 		itbl_cluster_end = EXT4_B2C(sbi, itbl_blk_end - start);