[U-Boot] [PATCH 1/8] EXT2: Indent cleanup of dev.c

[Marek Vasut]

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Wolfgang Denk <wd at denx.de>
---
 fs/ext2/dev.c |   74 +++++++++++++++++++++++++++------------------------------
 1 file changed, 35 insertions(+), 39 deletions(-)

diff --git a/fs/ext2/dev.c b/fs/ext2/dev.c
index 315ff53..f8cb8b7 100644
--- a/fs/ext2/dev.c
+++ b/fs/ext2/dev.c
@@ -35,6 +35,7 @@ static disk_partition_t part_info;
 int ext2fs_set_blk_dev(block_dev_desc_t *rbdd, int part)
 {
 	ext2fs_block_dev_desc = rbdd;
+	int ret;
 
 	if (part == 0) {
 		/* disk doesn't use partition table */
@@ -42,60 +43,53 @@ int ext2fs_set_blk_dev(block_dev_desc_t *rbdd, int part)
 		part_info.size = rbdd->lba;
 		part_info.blksz = rbdd->blksz;
 	} else {
-		if (get_partition_info
-		    (ext2fs_block_dev_desc, part, &part_info)) {
+		ret = get_partition_info(ext2fs_block_dev_desc, part,
+						&part_info);
+		if (ret)
 			return 0;
-		}
 	}
+
 	return part_info.size;
 }
 
-
 int ext2fs_devread(int sector, int byte_offset, int byte_len, char *buf)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(char, sec_buf, SECTOR_SIZE);
 	unsigned sectors;
+	unsigned val;
 
-	/*
-	 *  Check partition boundaries
-	 */
-	if ((sector < 0) ||
-	    ((sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS)) >=
-		part_info.size)) {
-		/* errnum = ERR_OUTSIDE_PART; */
-		printf(" ** %s read outside partition sector %d\n",
-		       __func__,
-		       sector);
+	/* Check partition boundaries */
+	val = sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS);
+	if ((sector < 0) || (val >= part_info.size)) {
+		printf("EXT2: read outside partition %d\n", sector);
 		return 0;
 	}
 
-	/*
-	 *  Get the read to the beginning of a partition.
-	 */
+	/* Get the read to the beginning of a partition */
 	sector += byte_offset >> SECTOR_BITS;
 	byte_offset &= SECTOR_SIZE - 1;
 
 	debug(" <%d, %d, %d>\n", sector, byte_offset, byte_len);
 
 	if (ext2fs_block_dev_desc == NULL) {
-		printf(" ** %s Invalid Block Device Descriptor (NULL)\n",
-		       __func__);
+		printf("EXT2: Invalid Block Device Descriptor (NULL)\n");
 		return 0;
 	}
 
 	if (byte_offset != 0) {
 		/* read first part which isn't aligned with start of sector */
-		if (ext2fs_block_dev_desc->
-		    block_read(ext2fs_block_dev_desc->dev,
-			       part_info.start + sector, 1,
-			       (unsigned long *) sec_buf) != 1) {
-			printf(" ** %s read error **\n", __func__);
+		val = ext2fs_block_dev_desc->block_read(
+				ext2fs_block_dev_desc->dev,
+				part_info.start + sector, 1,
+				(unsigned long *)sec_buf);
+		if (val != 1) {
+			printf("EXT2: read error\n");
 			return 0;
 		}
-		memcpy(buf, sec_buf + byte_offset,
-		       min(SECTOR_SIZE - byte_offset, byte_len));
-		buf += min(SECTOR_SIZE - byte_offset, byte_len);
-		byte_len -= min(SECTOR_SIZE - byte_offset, byte_len);
+		val = min(SECTOR_SIZE - byte_offset, byte_len);
+		memcpy(buf, sec_buf + byte_offset, val);
+		buf += val;
+		byte_len -= val;
 		sector++;
 	}
 
@@ -103,12 +97,12 @@ int ext2fs_devread(int sector, int byte_offset, int byte_len, char *buf)
 	sectors = byte_len / SECTOR_SIZE;
 
 	if (sectors > 0) {
-		if (ext2fs_block_dev_desc->block_read(
-			ext2fs_block_dev_desc->dev,
-			part_info.start + sector,
-			sectors,
-			(unsigned long *) buf) != sectors) {
-			printf(" ** %s read error - block\n", __func__);
+		val = ext2fs_block_dev_desc->block_read(
+				ext2fs_block_dev_desc->dev,
+				part_info.start + sector, sectors,
+				(unsigned long *)buf);
+		if (val != sectors) {
+			printf("EXT2: read error - block\n");
 			return 0;
 		}
 
@@ -119,14 +113,16 @@ int ext2fs_devread(int sector, int byte_offset, int byte_len, char *buf)
 
 	if (byte_len != 0) {
 		/* read rest of data which are not in whole sector */
-		if (ext2fs_block_dev_desc->
-		    block_read(ext2fs_block_dev_desc->dev,
-			       part_info.start + sector, 1,
-			       (unsigned long *) sec_buf) != 1) {
-			printf(" ** %s read error - last part\n", __func__);
+		val = ext2fs_block_dev_desc->block_read(
+				ext2fs_block_dev_desc->dev,
+				part_info.start + sector, 1,
+				(unsigned long *)sec_buf);
+		if (val != 1) {
+			printf("EXT2: read error - last part\n");
 			return 0;
 		}
 		memcpy(buf, sec_buf, byte_len);
 	}
+
 	return 1;
 }
-- 
1.7.10