remove-unsued-parameters-in-sysfs-code

   1 From: Tyson Nottingham <tgnottingham@gmail.com>
   2
   3 ext4: remove unused parameters in sysfs code
   4
   5 Signed-off-by: Tyson Nottingham <tgnottingham@gmail.com>
   6 Signed-off-by: Theodore Ts'o <tytso@mit.edu>
   7 ---
   8  fs/ext4/sysfs.c | 25 ++++++++++---------------
   9  1 file changed, 10 insertions(+), 15 deletions(-)
  10
  11 diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
  12 index aa8165e..3b6b3ab 100644
  13 --- a/fs/ext4/sysfs.c
  14 +++ b/fs/ext4/sysfs.c
  15 @@ -49,8 +49,7 @@ struct ext4_attr {
  16         } u;
  17  };
  18
  19 -static ssize_t session_write_kbytes_show(struct ext4_attr *a,
  20 -                                        struct ext4_sb_info *sbi, char *buf)
  21 +static ssize_t session_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)
  22  {
  23         struct super_block *sb = sbi->s_buddy_cache->i_sb;
  24
  25 @@ -61,8 +60,7 @@ static ssize_t session_write_kbytes_show(struct ext4_attr *a,
  26                          sbi->s_sectors_written_start) >> 1);
  27  }
  28
  29 -static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
  30 -                                         struct ext4_sb_info *sbi, char *buf)
  31 +static ssize_t lifetime_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)
  32  {
  33         struct super_block *sb = sbi->s_buddy_cache->i_sb;
  34
  35 @@ -74,8 +72,7 @@ static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
  36                           EXT4_SB(sb)->s_sectors_written_start) >> 1)));
  37  }
  38
  39 -static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
  40 -                                         struct ext4_sb_info *sbi,
  41 +static ssize_t inode_readahead_blks_store(struct ext4_sb_info *sbi,
  42                                           const char *buf, size_t count)
  43  {
  44         unsigned long t;
  45 @@ -92,8 +89,7 @@ static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
  46         return count;
  47  }
  48
  49 -static ssize_t reserved_clusters_store(struct ext4_attr *a,
  50 -                                  struct ext4_sb_info *sbi,
  51 +static ssize_t reserved_clusters_store(struct ext4_sb_info *sbi,
  52                                    const char *buf, size_t count)
  53  {
  54         unsigned long long val;
  55 @@ -109,8 +105,7 @@ static ssize_t reserved_clusters_store(struct ext4_attr *a,
  56         return count;
  57  }
  58
  59 -static ssize_t trigger_test_error(struct ext4_attr *a,
  60 -                                 struct ext4_sb_info *sbi,
  61 +static ssize_t trigger_test_error(struct ext4_sb_info *sbi,
  62                                   const char *buf, size_t count)
  63  {
  64         int len = count;
  65 @@ -268,9 +263,9 @@ static ssize_t ext4_attr_show(struct kobject *kobj,
  66                                 (s64) EXT4_C2B(sbi,
  67                        percpu_counter_sum(&sbi->s_dirtyclusters_counter)));
  68         case attr_session_write_kbytes:
  69 -               return session_write_kbytes_show(a, sbi, buf);
  70 +               return session_write_kbytes_show(sbi, buf);
  71         case attr_lifetime_write_kbytes:
  72 -               return lifetime_write_kbytes_show(a, sbi, buf);
  73 +               return lifetime_write_kbytes_show(sbi, buf);
  74         case attr_reserved_clusters:
  75                 return snprintf(buf, PAGE_SIZE, "%llu\n",
  76                                 (unsigned long long)
  77 @@ -306,7 +301,7 @@ static ssize_t ext4_attr_store(struct kobject *kobj,
  78
  79         switch (a->attr_id) {
  80         case attr_reserved_clusters:
  81 -               return reserved_clusters_store(a, sbi, buf, len);
  82 +               return reserved_clusters_store(sbi, buf, len);
  83         case attr_pointer_ui:
  84                 if (!ptr)
  85                         return 0;
  86 @@ -316,9 +311,9 @@ static ssize_t ext4_attr_store(struct kobject *kobj,
  87                 *((unsigned int *) ptr) = t;
  88                 return len;
  89         case attr_inode_readahead:
  90 -               return inode_readahead_blks_store(a, sbi, buf, len);
  91 +               return inode_readahead_blks_store(sbi, buf, len);
  92         case attr_trigger_test_error:
  93 -               return trigger_test_error(a, sbi, buf, len);
  94 +               return trigger_test_error(sbi, buf, len);
  95         }
  96         return 0;
  97  }
  98 --
  99 2.7.4
 100
 101