UBI: kill homegrown endian macros

Kill UBI's homegrown endianess handling and replace it with
the standard kernel endianess handling.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

8 files changed, 168 insertions, 197 deletions

diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 86364221fafe..9a996c5280f9 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -35,12 +35,12 @@
 void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr)
 {
         dbg_msg("erase counter header dump:");
-        dbg_msg("magic          %#08x", ubi32_to_cpu(ec_hdr->magic));
+        dbg_msg("magic          %#08x", be32_to_cpu(ec_hdr->magic));
         dbg_msg("version        %d",    (int)ec_hdr->version);
-        dbg_msg("ec             %llu",  (long long)ubi64_to_cpu(ec_hdr->ec));
-        dbg_msg("vid_hdr_offset %d",    ubi32_to_cpu(ec_hdr->vid_hdr_offset));
-        dbg_msg("data_offset    %d",    ubi32_to_cpu(ec_hdr->data_offset));
-        dbg_msg("hdr_crc        %#08x", ubi32_to_cpu(ec_hdr->hdr_crc));
+        dbg_msg("ec             %llu",  (long long)be64_to_cpu(ec_hdr->ec));
+        dbg_msg("vid_hdr_offset %d",    be32_to_cpu(ec_hdr->vid_hdr_offset));
+        dbg_msg("data_offset    %d",    be32_to_cpu(ec_hdr->data_offset));
+        dbg_msg("hdr_crc        %#08x", be32_to_cpu(ec_hdr->hdr_crc));
         dbg_msg("erase counter header hexdump:");
         ubi_dbg_hexdump(ec_hdr, UBI_EC_HDR_SIZE);
 }
@@ -52,20 +52,20 @@ void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr)
 void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr)
 {
         dbg_msg("volume identifier header dump:");
-        dbg_msg("magic     %08x", ubi32_to_cpu(vid_hdr->magic));
+        dbg_msg("magic     %08x", be32_to_cpu(vid_hdr->magic));
         dbg_msg("version   %d",   (int)vid_hdr->version);
         dbg_msg("vol_type  %d",   (int)vid_hdr->vol_type);
         dbg_msg("copy_flag %d",   (int)vid_hdr->copy_flag);
         dbg_msg("compat    %d",   (int)vid_hdr->compat);
-        dbg_msg("vol_id    %d",   ubi32_to_cpu(vid_hdr->vol_id));
-        dbg_msg("lnum      %d",   ubi32_to_cpu(vid_hdr->lnum));
-        dbg_msg("leb_ver   %u",   ubi32_to_cpu(vid_hdr->leb_ver));
-        dbg_msg("data_size %d",   ubi32_to_cpu(vid_hdr->data_size));
-        dbg_msg("used_ebs  %d",   ubi32_to_cpu(vid_hdr->used_ebs));
-        dbg_msg("data_pad  %d",   ubi32_to_cpu(vid_hdr->data_pad));
+        dbg_msg("vol_id    %d",   be32_to_cpu(vid_hdr->vol_id));
+        dbg_msg("lnum      %d",   be32_to_cpu(vid_hdr->lnum));
+        dbg_msg("leb_ver   %u",   be32_to_cpu(vid_hdr->leb_ver));
+        dbg_msg("data_size %d",   be32_to_cpu(vid_hdr->data_size));
+        dbg_msg("used_ebs  %d",   be32_to_cpu(vid_hdr->used_ebs));
+        dbg_msg("data_pad  %d",   be32_to_cpu(vid_hdr->data_pad));
         dbg_msg("sqnum     %llu",
-                (unsigned long long)ubi64_to_cpu(vid_hdr->sqnum));
-        dbg_msg("hdr_crc   %08x", ubi32_to_cpu(vid_hdr->hdr_crc));
+                (unsigned long long)be64_to_cpu(vid_hdr->sqnum));
+        dbg_msg("hdr_crc   %08x", be32_to_cpu(vid_hdr->hdr_crc));
         dbg_msg("volume identifier header hexdump:");
 }
 
@@ -106,12 +106,12 @@ void ubi_dbg_dump_vol_info(const struct ubi_volume *vol)
  */
 void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx)
 {
-        int name_len = ubi16_to_cpu(r->name_len);
+        int name_len = be16_to_cpu(r->name_len);
 
         dbg_msg("volume table record %d dump:", idx);
-        dbg_msg("reserved_pebs   %d", ubi32_to_cpu(r->reserved_pebs));
-        dbg_msg("alignment       %d", ubi32_to_cpu(r->alignment));
-        dbg_msg("data_pad        %d", ubi32_to_cpu(r->data_pad));
+        dbg_msg("reserved_pebs   %d", be32_to_cpu(r->reserved_pebs));
+        dbg_msg("alignment       %d", be32_to_cpu(r->alignment));
+        dbg_msg("data_pad        %d", be32_to_cpu(r->data_pad));
         dbg_msg("vol_type        %d", (int)r->vol_type);
         dbg_msg("upd_marker      %d", (int)r->upd_marker);
         dbg_msg("name_len        %d", name_len);
@@ -129,7 +129,7 @@ void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx)
                         r->name[0], r->name[1], r->name[2], r->name[3],
                         r->name[4]);
         }
-        dbg_msg("crc             %#08x", ubi32_to_cpu(r->crc));
+        dbg_msg("crc             %#08x", be32_to_cpu(r->crc));
 }
 
 /**
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 6964fe4ab41a..a1820151e9f9 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -425,10 +425,10 @@ retry:
                 } else if (err == UBI_IO_BITFLIPS)
                         scrub = 1;
 
-                ubi_assert(lnum < ubi32_to_cpu(vid_hdr->used_ebs));
-                ubi_assert(len == ubi32_to_cpu(vid_hdr->data_size));
+                ubi_assert(lnum < be32_to_cpu(vid_hdr->used_ebs));
+                ubi_assert(len == be32_to_cpu(vid_hdr->data_size));
 
-                crc = ubi32_to_cpu(vid_hdr->data_crc);
+                crc = be32_to_cpu(vid_hdr->data_crc);
                 ubi_free_vid_hdr(ubi, vid_hdr);
         }
 
@@ -518,7 +518,7 @@ retry:
                 goto out_put;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
         err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr);
         if (err)
                 goto write_error;
@@ -634,11 +634,11 @@ int ubi_eba_write_leb(struct ubi_device *ubi, int vol_id, int lnum,
         }
 
         vid_hdr->vol_type = UBI_VID_DYNAMIC;
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
-        vid_hdr->vol_id = cpu_to_ubi32(vol_id);
-        vid_hdr->lnum = cpu_to_ubi32(lnum);
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+        vid_hdr->vol_id = cpu_to_be32(vol_id);
+        vid_hdr->lnum = cpu_to_be32(lnum);
         vid_hdr->compat = ubi_get_compat(ubi, vol_id);
-        vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+        vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
 
 retry:
         pnum = ubi_wl_get_peb(ubi, dtype);
@@ -692,7 +692,7 @@ write_error:
                 return err;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
         ubi_msg("try another PEB");
         goto retry;
 }
@@ -748,17 +748,17 @@ int ubi_eba_write_leb_st(struct ubi_device *ubi, int vol_id, int lnum,
                 return err;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
-        vid_hdr->vol_id = cpu_to_ubi32(vol_id);
-        vid_hdr->lnum = cpu_to_ubi32(lnum);
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+        vid_hdr->vol_id = cpu_to_be32(vol_id);
+        vid_hdr->lnum = cpu_to_be32(lnum);
         vid_hdr->compat = ubi_get_compat(ubi, vol_id);
-        vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+        vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
 
         crc = crc32(UBI_CRC32_INIT, buf, data_size);
         vid_hdr->vol_type = UBI_VID_STATIC;
-        vid_hdr->data_size = cpu_to_ubi32(data_size);
-        vid_hdr->used_ebs = cpu_to_ubi32(used_ebs);
-        vid_hdr->data_crc = cpu_to_ubi32(crc);
+        vid_hdr->data_size = cpu_to_be32(data_size);
+        vid_hdr->used_ebs = cpu_to_be32(used_ebs);
+        vid_hdr->data_crc = cpu_to_be32(crc);
 
 retry:
         pnum = ubi_wl_get_peb(ubi, dtype);
@@ -813,7 +813,7 @@ write_error:
                 return err;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
         ubi_msg("try another PEB");
         goto retry;
 }
@@ -854,17 +854,17 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, int vol_id, int lnum,
                 return err;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
-        vid_hdr->vol_id = cpu_to_ubi32(vol_id);
-        vid_hdr->lnum = cpu_to_ubi32(lnum);
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+        vid_hdr->vol_id = cpu_to_be32(vol_id);
+        vid_hdr->lnum = cpu_to_be32(lnum);
         vid_hdr->compat = ubi_get_compat(ubi, vol_id);
-        vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+        vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
 
         crc = crc32(UBI_CRC32_INIT, buf, len);
         vid_hdr->vol_type = UBI_VID_STATIC;
-        vid_hdr->data_size = cpu_to_ubi32(len);
+        vid_hdr->data_size = cpu_to_be32(len);
         vid_hdr->copy_flag = 1;
-        vid_hdr->data_crc = cpu_to_ubi32(crc);
+        vid_hdr->data_crc = cpu_to_be32(crc);
 
 retry:
         pnum = ubi_wl_get_peb(ubi, dtype);
@@ -924,7 +924,7 @@ write_error:
                 return err;
         }
 
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
         ubi_msg("try another PEB");
         goto retry;
 }
@@ -965,17 +965,17 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to,
         uint32_t crc;
         void *buf, *buf1 = NULL;
 
-        vol_id = ubi32_to_cpu(vid_hdr->vol_id);
-        lnum = ubi32_to_cpu(vid_hdr->lnum);
+        vol_id = be32_to_cpu(vid_hdr->vol_id);
+        lnum = be32_to_cpu(vid_hdr->lnum);
 
         dbg_eba("copy LEB %d:%d, PEB %d to PEB %d", vol_id, lnum, from, to);
 
         if (vid_hdr->vol_type == UBI_VID_STATIC) {
-                data_size = ubi32_to_cpu(vid_hdr->data_size);
+                data_size = be32_to_cpu(vid_hdr->data_size);
                 aldata_size = ALIGN(data_size, ubi->min_io_size);
         } else
                 data_size = aldata_size =
-                            ubi->leb_size - ubi32_to_cpu(vid_hdr->data_pad);
+                            ubi->leb_size - be32_to_cpu(vid_hdr->data_pad);
 
         buf = vmalloc(aldata_size);
         if (!buf)
@@ -1054,10 +1054,10 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to,
          */
         if (data_size > 0) {
                 vid_hdr->copy_flag = 1;
-                vid_hdr->data_size = cpu_to_ubi32(data_size);
-                vid_hdr->data_crc = cpu_to_ubi32(crc);
+                vid_hdr->data_size = cpu_to_be32(data_size);
+                vid_hdr->data_crc = cpu_to_be32(crc);
         }
-        vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+        vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
 
         err = ubi_io_write_vid_hdr(ubi, to, vid_hdr);
         if (err)
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 7bb473e646e3..20e297ad7f6b 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -557,9 +557,9 @@ static int validate_ec_hdr(const struct ubi_device *ubi,
         long long ec;
         int vid_hdr_offset, leb_start;
 
-        ec = ubi64_to_cpu(ec_hdr->ec);
-        vid_hdr_offset = ubi32_to_cpu(ec_hdr->vid_hdr_offset);
-        leb_start = ubi32_to_cpu(ec_hdr->data_offset);
+        ec = be64_to_cpu(ec_hdr->ec);
+        vid_hdr_offset = be32_to_cpu(ec_hdr->vid_hdr_offset);
+        leb_start = be32_to_cpu(ec_hdr->data_offset);
 
         if (ec_hdr->version != UBI_VERSION) {
                 ubi_err("node with incompatible UBI version found: "
@@ -640,7 +640,7 @@ int ubi_io_read_ec_hdr(const struct ubi_device *ubi, int pnum,
                 read_err = err;
         }
 
-        magic = ubi32_to_cpu(ec_hdr->magic);
+        magic = be32_to_cpu(ec_hdr->magic);
         if (magic != UBI_EC_HDR_MAGIC) {
                 /*
                  * The magic field is wrong. Let's check if we have read all
@@ -684,7 +684,7 @@ int ubi_io_read_ec_hdr(const struct ubi_device *ubi, int pnum,
         }
 
         crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
-        hdr_crc = ubi32_to_cpu(ec_hdr->hdr_crc);
+        hdr_crc = be32_to_cpu(ec_hdr->hdr_crc);
 
         if (hdr_crc != crc) {
                 if (verbose) {
@@ -729,12 +729,12 @@ int ubi_io_write_ec_hdr(const struct ubi_device *ubi, int pnum,
         dbg_io("write EC header to PEB %d", pnum);
         ubi_assert(pnum >= 0 &&  pnum < ubi->peb_count);
 
-        ec_hdr->magic = cpu_to_ubi32(UBI_EC_HDR_MAGIC);
+        ec_hdr->magic = cpu_to_be32(UBI_EC_HDR_MAGIC);
         ec_hdr->version = UBI_VERSION;
-        ec_hdr->vid_hdr_offset = cpu_to_ubi32(ubi->vid_hdr_offset);
-        ec_hdr->data_offset = cpu_to_ubi32(ubi->leb_start);
+        ec_hdr->vid_hdr_offset = cpu_to_be32(ubi->vid_hdr_offset);
+        ec_hdr->data_offset = cpu_to_be32(ubi->leb_start);
         crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
-        ec_hdr->hdr_crc = cpu_to_ubi32(crc);
+        ec_hdr->hdr_crc = cpu_to_be32(crc);
 
         err = paranoid_check_ec_hdr(ubi, pnum, ec_hdr);
         if (err)
@@ -757,13 +757,13 @@ static int validate_vid_hdr(const struct ubi_device *ubi,
 {
         int vol_type = vid_hdr->vol_type;
         int copy_flag = vid_hdr->copy_flag;
-        int vol_id = ubi32_to_cpu(vid_hdr->vol_id);
-        int lnum = ubi32_to_cpu(vid_hdr->lnum);
+        int vol_id = be32_to_cpu(vid_hdr->vol_id);
+        int lnum = be32_to_cpu(vid_hdr->lnum);
         int compat = vid_hdr->compat;
-        int data_size = ubi32_to_cpu(vid_hdr->data_size);
-        int used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
-        int data_pad = ubi32_to_cpu(vid_hdr->data_pad);
-        int data_crc = ubi32_to_cpu(vid_hdr->data_crc);
+        int data_size = be32_to_cpu(vid_hdr->data_size);
+        int used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+        int data_pad = be32_to_cpu(vid_hdr->data_pad);
+        int data_crc = be32_to_cpu(vid_hdr->data_crc);
         int usable_leb_size = ubi->leb_size - data_pad;
 
         if (copy_flag != 0 && copy_flag != 1) {
@@ -914,7 +914,7 @@ int ubi_io_read_vid_hdr(const struct ubi_device *ubi, int pnum,
                 read_err = err;
         }
 
-        magic = ubi32_to_cpu(vid_hdr->magic);
+        magic = be32_to_cpu(vid_hdr->magic);
         if (magic != UBI_VID_HDR_MAGIC) {
                 /*
                  * If we have read all 0xFF bytes, the VID header probably does
@@ -957,7 +957,7 @@ int ubi_io_read_vid_hdr(const struct ubi_device *ubi, int pnum,
         }
 
         crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
-        hdr_crc = ubi32_to_cpu(vid_hdr->hdr_crc);
+        hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
 
         if (hdr_crc != crc) {
                 if (verbose) {
@@ -1007,10 +1007,10 @@ int ubi_io_write_vid_hdr(const struct ubi_device *ubi, int pnum,
         if (err)
                 return err > 0 ? -EINVAL: err;
 
-        vid_hdr->magic = cpu_to_ubi32(UBI_VID_HDR_MAGIC);
+        vid_hdr->magic = cpu_to_be32(UBI_VID_HDR_MAGIC);
         vid_hdr->version = UBI_VERSION;
         crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
-        vid_hdr->hdr_crc = cpu_to_ubi32(crc);
+        vid_hdr->hdr_crc = cpu_to_be32(crc);
 
         err = paranoid_check_vid_hdr(ubi, pnum, vid_hdr);
         if (err)
@@ -1060,7 +1060,7 @@ static int paranoid_check_ec_hdr(const struct ubi_device *ubi, int pnum,
         int err;
         uint32_t magic;
 
-        magic = ubi32_to_cpu(ec_hdr->magic);
+        magic = be32_to_cpu(ec_hdr->magic);
         if (magic != UBI_EC_HDR_MAGIC) {
                 ubi_err("bad magic %#08x, must be %#08x",
                         magic, UBI_EC_HDR_MAGIC);
@@ -1105,7 +1105,7 @@ static int paranoid_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum)
                 goto exit;
 
         crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
-        hdr_crc = ubi32_to_cpu(ec_hdr->hdr_crc);
+        hdr_crc = be32_to_cpu(ec_hdr->hdr_crc);
         if (hdr_crc != crc) {
                 ubi_err("bad CRC, calculated %#08x, read %#08x", crc, hdr_crc);
                 ubi_err("paranoid check failed for PEB %d", pnum);
@@ -1137,7 +1137,7 @@ static int paranoid_check_vid_hdr(const struct ubi_device *ubi, int pnum,
         int err;
         uint32_t magic;
 
-        magic = ubi32_to_cpu(vid_hdr->magic);
+        magic = be32_to_cpu(vid_hdr->magic);
         if (magic != UBI_VID_HDR_MAGIC) {
                 ubi_err("bad VID header magic %#08x at PEB %d, must be %#08x",
                         magic, pnum, UBI_VID_HDR_MAGIC);
@@ -1187,7 +1187,7 @@ static int paranoid_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum)
                 goto exit;
 
         crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_EC_HDR_SIZE_CRC);
-        hdr_crc = ubi32_to_cpu(vid_hdr->hdr_crc);
+        hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
         if (hdr_crc != crc) {
                 ubi_err("bad VID header CRC at PEB %d, calculated %#08x, "
                         "read %#08x", pnum, crc, hdr_crc);
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index cbd588d60168..23e30ac089ce 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -132,9 +132,9 @@ static int validate_vid_hdr(const struct ubi_vid_hdr *vid_hdr,
                             const struct ubi_scan_volume *sv, int pnum)
 {
         int vol_type = vid_hdr->vol_type;
-        int vol_id = ubi32_to_cpu(vid_hdr->vol_id);
-        int used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
-        int data_pad = ubi32_to_cpu(vid_hdr->data_pad);
+        int vol_id = be32_to_cpu(vid_hdr->vol_id);
+        int used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+        int data_pad = be32_to_cpu(vid_hdr->data_pad);
 
         if (sv->leb_count != 0) {
                 int sv_vol_type;
@@ -200,7 +200,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
         struct ubi_scan_volume *sv;
         struct rb_node **p = &si->volumes.rb_node, *parent = NULL;
 
-        ubi_assert(vol_id == ubi32_to_cpu(vid_hdr->vol_id));
+        ubi_assert(vol_id == be32_to_cpu(vid_hdr->vol_id));
 
         /* Walk the volume RB-tree to look if this volume is already present */
         while (*p) {
@@ -225,8 +225,8 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
         si->max_sqnum = 0;
         sv->vol_id = vol_id;
         sv->root = RB_ROOT;
-        sv->used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
-        sv->data_pad = ubi32_to_cpu(vid_hdr->data_pad);
+        sv->used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+        sv->data_pad = be32_to_cpu(vid_hdr->data_pad);
         sv->compat = vid_hdr->compat;
         sv->vol_type = vid_hdr->vol_type == UBI_VID_DYNAMIC ? UBI_DYNAMIC_VOLUME
                                                             : UBI_STATIC_VOLUME;
@@ -268,10 +268,10 @@ static int compare_lebs(const struct ubi_device *ubi,
         int len, err, second_is_newer, bitflips = 0, corrupted = 0;
         uint32_t data_crc, crc;
         struct ubi_vid_hdr *vidh = NULL;
-        unsigned long long sqnum2 = ubi64_to_cpu(vid_hdr->sqnum);
+        unsigned long long sqnum2 = be64_to_cpu(vid_hdr->sqnum);
 
         if (seb->sqnum == 0 && sqnum2 == 0) {
-                long long abs, v1 = seb->leb_ver, v2 = ubi32_to_cpu(vid_hdr->leb_ver);
+                long long abs, v1 = seb->leb_ver, v2 = be32_to_cpu(vid_hdr->leb_ver);
 
                 /*
                  * UBI constantly increases the logical eraseblock version
@@ -355,7 +355,7 @@ static int compare_lebs(const struct ubi_device *ubi,
 
         /* Read the data of the copy and check the CRC */
 
-        len = ubi32_to_cpu(vid_hdr->data_size);
+        len = be32_to_cpu(vid_hdr->data_size);
         buf = vmalloc(len);
         if (!buf) {
                 err = -ENOMEM;
@@ -366,7 +366,7 @@ static int compare_lebs(const struct ubi_device *ubi,
         if (err && err != UBI_IO_BITFLIPS)
                 goto out_free_buf;
 
-        data_crc = ubi32_to_cpu(vid_hdr->data_crc);
+        data_crc = be32_to_cpu(vid_hdr->data_crc);
         crc = crc32(UBI_CRC32_INIT, buf, len);
         if (crc != data_crc) {
                 dbg_bld("PEB %d CRC error: calculated %#08x, must be %#08x",
@@ -425,10 +425,10 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
         struct ubi_scan_leb *seb;
         struct rb_node **p, *parent = NULL;
 
-        vol_id = ubi32_to_cpu(vid_hdr->vol_id);
-        lnum = ubi32_to_cpu(vid_hdr->lnum);
-        sqnum = ubi64_to_cpu(vid_hdr->sqnum);
-        leb_ver = ubi32_to_cpu(vid_hdr->leb_ver);
+        vol_id = be32_to_cpu(vid_hdr->vol_id);
+        lnum = be32_to_cpu(vid_hdr->lnum);
+        sqnum = be64_to_cpu(vid_hdr->sqnum);
+        leb_ver = be32_to_cpu(vid_hdr->leb_ver);
 
         dbg_bld("PEB %d, LEB %d:%d, EC %d, sqnum %llu, ver %u, bitflips %d",
                 pnum, vol_id, lnum, ec, sqnum, leb_ver, bitflips);
@@ -523,7 +523,7 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
 
                         if (sv->highest_lnum == lnum)
                                 sv->last_data_size =
-                                        ubi32_to_cpu(vid_hdr->data_size);
+                                        be32_to_cpu(vid_hdr->data_size);
 
                         return 0;
                 } else {
@@ -560,7 +560,7 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
 
         if (sv->highest_lnum <= lnum) {
                 sv->highest_lnum = lnum;
-                sv->last_data_size = ubi32_to_cpu(vid_hdr->data_size);
+                sv->last_data_size = be32_to_cpu(vid_hdr->data_size);
         }
 
         if (si->max_sqnum < sqnum)
@@ -687,7 +687,7 @@ int ubi_scan_erase_peb(const struct ubi_device *ubi,
                 return -EINVAL;
         }
 
-        ec_hdr->ec = cpu_to_ubi64(ec);
+        ec_hdr->ec = cpu_to_be64(ec);
 
         err = ubi_io_sync_erase(ubi, pnum, 0);
         if (err < 0)
@@ -818,7 +818,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, int pnum
                         return -EINVAL;
                 }
 
-                ec = ubi64_to_cpu(ech->ec);
+                ec = be64_to_cpu(ech->ec);
                 if (ec > UBI_MAX_ERASECOUNTER) {
                         /*
                          * Erase counter overflow. The EC headers have 64 bits
@@ -856,9 +856,9 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, int pnum
                 goto adjust_mean_ec;
         }
 
-        vol_id = ubi32_to_cpu(vidh->vol_id);
+        vol_id = be32_to_cpu(vidh->vol_id);
         if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOL_ID) {
-                int lnum = ubi32_to_cpu(vidh->lnum);
+                int lnum = be32_to_cpu(vidh->lnum);
 
                 /* Unsupported internal volume */
                 switch (vidh->compat) {
@@ -1261,12 +1261,12 @@ static int paranoid_check_si(const struct ubi_device *ubi,
                                 goto bad_vid_hdr;
                         }
 
-                        if (seb->sqnum != ubi64_to_cpu(vidh->sqnum)) {
+                        if (seb->sqnum != be64_to_cpu(vidh->sqnum)) {
                                 ubi_err("bad sqnum %llu", seb->sqnum);
                                 goto bad_vid_hdr;
                         }
 
-                        if (sv->vol_id != ubi32_to_cpu(vidh->vol_id)) {
+                        if (sv->vol_id != be32_to_cpu(vidh->vol_id)) {
                                 ubi_err("bad vol_id %d", sv->vol_id);
                                 goto bad_vid_hdr;
                         }
@@ -1276,22 +1276,22 @@ static int paranoid_check_si(const struct ubi_device *ubi,
                                 goto bad_vid_hdr;
                         }
 
-                        if (seb->lnum != ubi32_to_cpu(vidh->lnum)) {
+                        if (seb->lnum != be32_to_cpu(vidh->lnum)) {
                                 ubi_err("bad lnum %d", seb->lnum);
                                 goto bad_vid_hdr;
                         }
 
-                        if (sv->used_ebs != ubi32_to_cpu(vidh->used_ebs)) {
+                        if (sv->used_ebs != be32_to_cpu(vidh->used_ebs)) {
                                 ubi_err("bad used_ebs %d", sv->used_ebs);
                                 goto bad_vid_hdr;
                         }
 
-                        if (sv->data_pad != ubi32_to_cpu(vidh->data_pad)) {
+                        if (sv->data_pad != be32_to_cpu(vidh->data_pad)) {
                                 ubi_err("bad data_pad %d", sv->data_pad);
                                 goto bad_vid_hdr;
                         }
 
-                        if (seb->leb_ver != ubi32_to_cpu(vidh->leb_ver)) {
+                        if (seb->leb_ver != be32_to_cpu(vidh->leb_ver)) {
                                 ubi_err("bad leb_ver %u", seb->leb_ver);
                                 goto bad_vid_hdr;
                         }
@@ -1300,12 +1300,12 @@ static int paranoid_check_si(const struct ubi_device *ubi,
                 if (!last_seb)
                         continue;
 
-                if (sv->highest_lnum != ubi32_to_cpu(vidh->lnum)) {
+                if (sv->highest_lnum != be32_to_cpu(vidh->lnum)) {
                         ubi_err("bad highest_lnum %d", sv->highest_lnum);
                         goto bad_vid_hdr;
                 }
 
-                if (sv->last_data_size != ubi32_to_cpu(vidh->data_size)) {
+                if (sv->last_data_size != be32_to_cpu(vidh->data_size)) {
                         ubi_err("bad last_data_size %d", sv->last_data_size);
                         goto bad_vid_hdr;
                 }
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 4add5c816b14..6e135996e42d 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -319,10 +319,10 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
 
         /* Fill volume table record */
         memset(&vtbl_rec, 0, sizeof(struct ubi_vtbl_record));
-        vtbl_rec.reserved_pebs = cpu_to_ubi32(vol->reserved_pebs);
-        vtbl_rec.alignment     = cpu_to_ubi32(vol->alignment);
-        vtbl_rec.data_pad      = cpu_to_ubi32(vol->data_pad);
-        vtbl_rec.name_len      = cpu_to_ubi16(vol->name_len);
+        vtbl_rec.reserved_pebs = cpu_to_be32(vol->reserved_pebs);
+        vtbl_rec.alignment     = cpu_to_be32(vol->alignment);
+        vtbl_rec.data_pad      = cpu_to_be32(vol->data_pad);
+        vtbl_rec.name_len      = cpu_to_be16(vol->name_len);
         if (vol->vol_type == UBI_DYNAMIC_VOLUME)
                 vtbl_rec.vol_type = UBI_VID_DYNAMIC;
         else
@@ -502,7 +502,7 @@ int ubi_resize_volume(struct ubi_volume_desc *desc, int reserved_pebs)
 
         /* Change volume table record */
         memcpy(&vtbl_rec, &ubi->vtbl[vol_id], sizeof(struct ubi_vtbl_record));
-        vtbl_rec.reserved_pebs = cpu_to_ubi32(reserved_pebs);
+        vtbl_rec.reserved_pebs = cpu_to_be32(reserved_pebs);
         err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec);
         if (err)
                 goto out_acc;
@@ -650,7 +650,7 @@ static void paranoid_check_volume(const struct ubi_device *ubi, int vol_id)
         long long n;
         const char *name;
 
-        reserved_pebs = ubi32_to_cpu(ubi->vtbl[vol_id].reserved_pebs);
+        reserved_pebs = be32_to_cpu(ubi->vtbl[vol_id].reserved_pebs);
 
         if (!vol) {
                 if (reserved_pebs) {
@@ -764,9 +764,9 @@ static void paranoid_check_volume(const struct ubi_device *ubi, int vol_id)
                 }
         }
 
-        alignment  = ubi32_to_cpu(ubi->vtbl[vol_id].alignment);
-        data_pad   = ubi32_to_cpu(ubi->vtbl[vol_id].data_pad);
-        name_len   = ubi16_to_cpu(ubi->vtbl[vol_id].name_len);
+        alignment  = be32_to_cpu(ubi->vtbl[vol_id].alignment);
+        data_pad   = be32_to_cpu(ubi->vtbl[vol_id].data_pad);
+        name_len   = be16_to_cpu(ubi->vtbl[vol_id].name_len);
         upd_marker = ubi->vtbl[vol_id].upd_marker;
         name       = &ubi->vtbl[vol_id].name[0];
         if (ubi->vtbl[vol_id].vol_type == UBI_VID_DYNAMIC)
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index e3557b987efd..800ce940a820 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -93,7 +93,7 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
                 vtbl_rec = &empty_vtbl_record;
         else {
                 crc = crc32(UBI_CRC32_INIT, vtbl_rec, UBI_VTBL_RECORD_SIZE_CRC);
-                vtbl_rec->crc = cpu_to_ubi32(crc);
+                vtbl_rec->crc = cpu_to_be32(crc);
         }
 
         dbg_msg("change record %d", idx);
@@ -141,18 +141,18 @@ static int vtbl_check(const struct ubi_device *ubi,
         for (i = 0; i < ubi->vtbl_slots; i++) {
                 cond_resched();
 
-                reserved_pebs = ubi32_to_cpu(vtbl[i].reserved_pebs);
-                alignment = ubi32_to_cpu(vtbl[i].alignment);
-                data_pad = ubi32_to_cpu(vtbl[i].data_pad);
+                reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
+                alignment = be32_to_cpu(vtbl[i].alignment);
+                data_pad = be32_to_cpu(vtbl[i].data_pad);
                 upd_marker = vtbl[i].upd_marker;
                 vol_type = vtbl[i].vol_type;
-                name_len = ubi16_to_cpu(vtbl[i].name_len);
+                name_len = be16_to_cpu(vtbl[i].name_len);
                 name = &vtbl[i].name[0];
 
                 crc = crc32(UBI_CRC32_INIT, &vtbl[i], UBI_VTBL_RECORD_SIZE_CRC);
-                if (ubi32_to_cpu(vtbl[i].crc) != crc) {
+                if (be32_to_cpu(vtbl[i].crc) != crc) {
                         ubi_err("bad CRC at record %u: %#08x, not %#08x",
-                                 i, crc, ubi32_to_cpu(vtbl[i].crc));
+                                 i, crc, be32_to_cpu(vtbl[i].crc));
                         ubi_dbg_dump_vtbl_record(&vtbl[i], i);
                         return 1;
                 }
@@ -225,8 +225,8 @@ static int vtbl_check(const struct ubi_device *ubi,
         /* Checks that all names are unique */
         for (i = 0; i < ubi->vtbl_slots - 1; i++) {
                 for (n = i + 1; n < ubi->vtbl_slots; n++) {
-                        int len1 = ubi16_to_cpu(vtbl[i].name_len);
-                        int len2 = ubi16_to_cpu(vtbl[n].name_len);
+                        int len1 = be16_to_cpu(vtbl[i].name_len);
+                        int len2 = be16_to_cpu(vtbl[n].name_len);
 
                         if (len1 > 0 && len1 == len2 &&
                             !strncmp(vtbl[i].name, vtbl[n].name, len1)) {
@@ -288,13 +288,13 @@ retry:
         }
 
         vid_hdr->vol_type = UBI_VID_DYNAMIC;
-        vid_hdr->vol_id = cpu_to_ubi32(UBI_LAYOUT_VOL_ID);
+        vid_hdr->vol_id = cpu_to_be32(UBI_LAYOUT_VOL_ID);
         vid_hdr->compat = UBI_LAYOUT_VOLUME_COMPAT;
         vid_hdr->data_size = vid_hdr->used_ebs =
-                             vid_hdr->data_pad = cpu_to_ubi32(0);
-        vid_hdr->lnum = cpu_to_ubi32(copy);
-        vid_hdr->sqnum = cpu_to_ubi64(++si->max_sqnum);
-        vid_hdr->leb_ver = cpu_to_ubi32(old_seb ? old_seb->leb_ver + 1: 0);
+                             vid_hdr->data_pad = cpu_to_be32(0);
+        vid_hdr->lnum = cpu_to_be32(copy);
+        vid_hdr->sqnum = cpu_to_be64(++si->max_sqnum);
+        vid_hdr->leb_ver = cpu_to_be32(old_seb ? old_seb->leb_ver + 1: 0);
 
         /* The EC header is already there, write the VID header */
         err = ubi_io_write_vid_hdr(ubi, new_seb->pnum, vid_hdr);
@@ -503,19 +503,19 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
         for (i = 0; i < ubi->vtbl_slots; i++) {
                 cond_resched();
 
-                if (ubi32_to_cpu(vtbl[i].reserved_pebs) == 0)
+                if (be32_to_cpu(vtbl[i].reserved_pebs) == 0)
                         continue; /* Empty record */
 
                 vol = kzalloc(sizeof(struct ubi_volume), GFP_KERNEL);
                 if (!vol)
                         return -ENOMEM;
 
-                vol->reserved_pebs = ubi32_to_cpu(vtbl[i].reserved_pebs);
-                vol->alignment = ubi32_to_cpu(vtbl[i].alignment);
-                vol->data_pad = ubi32_to_cpu(vtbl[i].data_pad);
+                vol->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
+                vol->alignment = be32_to_cpu(vtbl[i].alignment);
+                vol->data_pad = be32_to_cpu(vtbl[i].data_pad);
                 vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ?
                                         UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME;
-                vol->name_len = ubi16_to_cpu(vtbl[i].name_len);
+                vol->name_len = be16_to_cpu(vtbl[i].name_len);
                 vol->usable_leb_size = ubi->leb_size - vol->data_pad;
                 memcpy(vol->name, vtbl[i].name, vol->name_len);
                 vol->name[vol->name_len] = '\0';
@@ -721,7 +721,7 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
         int i, err;
         struct ubi_scan_volume *sv;
 
-        empty_vtbl_record.crc = cpu_to_ubi32(0xf116c36b);
+        empty_vtbl_record.crc = cpu_to_be32(0xf116c36b);
 
         /*
          * The number of supported volumes is limited by the eraseblock size
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index ab2174a56bc2..d512cf16350d 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -667,7 +667,7 @@ static int sync_erase(struct ubi_device *ubi, struct ubi_wl_entry *e, int tortur
 
         dbg_wl("erased PEB %d, new EC %llu", e->pnum, ec);
 
-        ec_hdr->ec = cpu_to_ubi64(ec);
+        ec_hdr->ec = cpu_to_be64(ec);
 
         err = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr);
         if (err)
@@ -1634,7 +1634,7 @@ static int paranoid_check_ec(const struct ubi_device *ubi, int pnum, int ec)
                 goto out_free;
         }
 
-        read_ec = ubi64_to_cpu(ec_hdr->ec);
+        read_ec = be64_to_cpu(ec_hdr->ec);
         if (ec != read_ec) {
                 ubi_err("paranoid check failed for PEB %d", pnum);
                 ubi_err("read EC is %lld, should be %d", read_ec, ec);
diff --git a/include/mtd/ubi-header.h b/include/mtd/ubi-header.h
index fa479c71aa34..74efa7763479 100644
--- a/include/mtd/ubi-header.h
+++ b/include/mtd/ubi-header.h
@@ -74,42 +74,13 @@ enum {
         UBI_COMPAT_REJECT   = 5
 };
 
-/*
- * ubi16_t/ubi32_t/ubi64_t - 16, 32, and 64-bit integers used in UBI on-flash
- * data structures.
- */
-typedef struct {
-        uint16_t int16;
-} __attribute__ ((packed)) ubi16_t;
-
-typedef struct {
-        uint32_t int32;
-} __attribute__ ((packed)) ubi32_t;
-
-typedef struct {
-        uint64_t int64;
-} __attribute__ ((packed)) ubi64_t;
-
-/*
- * In this implementation of UBI uses the big-endian format for on-flash
- * integers. The below are the corresponding conversion macros.
- */
-#define cpu_to_ubi16(x) ((ubi16_t){__cpu_to_be16(x)})
-#define ubi16_to_cpu(x) ((uint16_t)__be16_to_cpu((x).int16))
-
-#define cpu_to_ubi32(x) ((ubi32_t){__cpu_to_be32(x)})
-#define ubi32_to_cpu(x) ((uint32_t)__be32_to_cpu((x).int32))
-
-#define cpu_to_ubi64(x) ((ubi64_t){__cpu_to_be64(x)})
-#define ubi64_to_cpu(x) ((uint64_t)__be64_to_cpu((x).int64))
-
 /* Sizes of UBI headers */
 #define UBI_EC_HDR_SIZE  sizeof(struct ubi_ec_hdr)
 #define UBI_VID_HDR_SIZE sizeof(struct ubi_vid_hdr)
 
 /* Sizes of UBI headers without the ending CRC */
-#define UBI_EC_HDR_SIZE_CRC  (UBI_EC_HDR_SIZE  - sizeof(ubi32_t))
-#define UBI_VID_HDR_SIZE_CRC (UBI_VID_HDR_SIZE - sizeof(ubi32_t))
+#define UBI_EC_HDR_SIZE_CRC  (UBI_EC_HDR_SIZE  - sizeof(__be32))
+#define UBI_VID_HDR_SIZE_CRC (UBI_VID_HDR_SIZE - sizeof(__be32))
 
 /**
  * struct ubi_ec_hdr - UBI erase counter header.
@@ -137,14 +108,14 @@ typedef struct {
  * eraseblocks.
  */
 struct ubi_ec_hdr {
-        ubi32_t magic;
-        uint8_t version;
-        uint8_t padding1[3];
-        ubi64_t ec; /* Warning: the current limit is 31-bit anyway! */
-        ubi32_t vid_hdr_offset;
-        ubi32_t data_offset;
-        uint8_t padding2[36];
-        ubi32_t hdr_crc;
+        __be32  magic;
+        __u8    version;
+        __u8    padding1[3];
+        __be64  ec; /* Warning: the current limit is 31-bit anyway! */
+        __be32  vid_hdr_offset;
+        __be32  data_offset;
+        __u8    padding2[36];
+        __be32  hdr_crc;
 } __attribute__ ((packed));
 
 /**
@@ -262,22 +233,22 @@ struct ubi_ec_hdr {
  * software (say, cramfs) on top of the UBI volume.
  */
 struct ubi_vid_hdr {
-        ubi32_t magic;
-        uint8_t version;
-        uint8_t vol_type;
-        uint8_t copy_flag;
-        uint8_t compat;
-        ubi32_t vol_id;
-        ubi32_t lnum;
-        ubi32_t leb_ver; /* obsolete, to be removed, don't use */
-        ubi32_t data_size;
-        ubi32_t used_ebs;
-        ubi32_t data_pad;
-        ubi32_t data_crc;
-        uint8_t padding1[4];
-        ubi64_t sqnum;
-        uint8_t padding2[12];
-        ubi32_t hdr_crc;
+        __be32  magic;
+        __u8    version;
+        __u8    vol_type;
+        __u8    copy_flag;
+        __u8    compat;
+        __be32  vol_id;
+        __be32  lnum;
+        __be32  leb_ver; /* obsolete, to be removed, don't use */
+        __be32  data_size;
+        __be32  used_ebs;
+        __be32  data_pad;
+        __be32  data_crc;
+        __u8    padding1[4];
+        __be64  sqnum;
+        __u8    padding2[12];
+        __be32  hdr_crc;
 } __attribute__ ((packed));
 
 /* Internal UBI volumes count */
@@ -306,7 +277,7 @@ struct ubi_vid_hdr {
 #define UBI_VTBL_RECORD_SIZE sizeof(struct ubi_vtbl_record)
 
 /* Size of the volume table record without the ending CRC */
-#define UBI_VTBL_RECORD_SIZE_CRC (UBI_VTBL_RECORD_SIZE - sizeof(ubi32_t))
+#define UBI_VTBL_RECORD_SIZE_CRC (UBI_VTBL_RECORD_SIZE - sizeof(__be32))
 
 /**
  * struct ubi_vtbl_record - a record in the volume table.
@@ -346,15 +317,15 @@ struct ubi_vid_hdr {
  * Empty records contain all zeroes and the CRC checksum of those zeroes.
  */
 struct ubi_vtbl_record {
-        ubi32_t reserved_pebs;
-        ubi32_t alignment;
-        ubi32_t data_pad;
-        uint8_t vol_type;
-        uint8_t upd_marker;
-        ubi16_t name_len;
-        uint8_t name[UBI_VOL_NAME_MAX+1];
-        uint8_t padding2[24];
-        ubi32_t crc;
+        __be32  reserved_pebs;
+        __be32  alignment;
+        __be32  data_pad;
+        __u8    vol_type;
+        __u8    upd_marker;
+        __be16  name_len;
+        __u8    name[UBI_VOL_NAME_MAX+1];
+        __u8    padding2[24];
+        __be32  crc;
 } __attribute__ ((packed));
 
 #endif /* !__UBI_HEADER_H__ */