fix warnings:
fs/udf/super.c:1320:24: warning: symbol 'bh' shadows an earlier one
fs/udf/super.c:1240:21: originally declared here
fs/udf/super.c:1583:4: warning: symbol 'i' shadows an earlier one
fs/udf/super.c:1418:6: originally declared here
fs/udf/super.c:1585:4: warning: symbol 'i' shadows an earlier one
fs/udf/super.c:1418:6: originally declared here
fs/udf/super.c:1658:4: warning: symbol 'i' shadows an earlier one
fs/udf/super.c:1648:6: originally declared here
fs/udf/super.c:1660:4: warning: symbol 'i' shadows an earlier one
fs/udf/super.c:1648:6: originally declared here
fs/udf/super.c:450:6: warning: symbol 'udf_write_super' was not declared. Should it be static?

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
CC: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
---
 fs/udf/super.c |   15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 4360c7a..9f82b5a 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -447,7 +447,7 @@ static int udf_parse_options(char *options, struct udf_options *uopt)
 	return 1;
 }

-void udf_write_super(struct super_block *sb)
+static void udf_write_super(struct super_block *sb)
 {
 	lock_kernel();

@@ -1317,7 +1317,6 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 				UDF_SB_TYPEVIRT(sb, i).s_num_entries =
 					(UDF_SB_VAT(sb)->i_size - 36) >> 2;
 			} else if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP20) {
-				struct buffer_head *bh = NULL;
 				uint32_t pos;

 				pos = udf_block_map(UDF_SB_VAT(sb), 0);
@@ -1415,7 +1414,7 @@ static void udf_close_lvid(struct super_block *sb)
  */
 static int udf_fill_super(struct super_block *sb, void *options, int silent)
 {
-	int i;
+	int idx;
 	struct inode *inode = NULL;
 	struct udf_options uopt;
 	kernel_lb_addr rootdir, fileset;
@@ -1584,8 +1583,8 @@ error_out:
 		if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP)
 			UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace);
 		if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) {
-			for (i = 0; i < 4; i++)
-				brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+			for (idx = 0; idx < 4; idx++)
+				brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[idx]);
 		}
 	}
 #ifdef CONFIG_UDF_NLS
@@ -1645,7 +1644,7 @@ void udf_warning(struct super_block *sb, const char *function,
  */
 static void udf_put_super(struct super_block *sb)
 {
-	int i;
+	int idx;

 	if (UDF_SB_VAT(sb))
 		iput(UDF_SB_VAT(sb));
@@ -1659,8 +1658,8 @@ static void udf_put_super(struct super_block *sb)
 		if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP)
 			UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace);
 		if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) {
-			for (i = 0; i < 4; i++)
-				brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+			for (idx = 0; idx < 4; idx++)
+				brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[idx]);
 		}
 	}
 #ifdef CONFIG_UDF_NLS
--
1.5.3.4