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part: nac: Use desc instead of dev_desc

Browse source 
The dev_ prefix is a hangover from the pre-driver model days. The device
is now a different thing, with driver model. Update the mac code to
just use 'desc'.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-08-24 13:55:29 -06:00 • committed by Tom Rini
parent 06e293ed7c
commit 060148a371
1 changed files with 27 additions and 32 deletions
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59
disk/part_mac.c
View file

@ -31,21 +31,20 @@ extern ldiv_t ldiv (long int __numer, long int __denom);
#endif
static int part_mac_read_ddb(struct blk_desc *dev_desc,
mac_driver_desc_t *ddb_p);
static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
static int part_mac_read_ddb(struct blk_desc *desc, mac_driver_desc_t *ddb_p);
static int part_mac_read_pdb(struct blk_desc *desc, int part,
mac_partition_t *pdb_p);
/*
* Test for a valid MAC partition
*/
static int part_test_mac(struct blk_desc *dev_desc)
static int part_test_mac(struct blk_desc *desc)
{
ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
ulong i, n;
if (part_mac_read_ddb (dev_desc, ddesc)) {
if (part_mac_read_ddb(desc, ddesc)) {
/*
* error reading Driver Descriptor Block,
* or no valid Signature
@ -55,8 +54,8 @@ static int part_test_mac(struct blk_desc *dev_desc)
n = 1; /* assuming at least one partition */
for (i=1; i<=n; ++i) {
if ((blk_dread(dev_desc, i, 1, (ulong *)mpart) != 1) ||
(mpart->signature != MAC_PARTITION_MAGIC) ) {
if ((blk_dread(desc, i, 1, (ulong *)mpart) != 1) ||
mpart->signature != MAC_PARTITION_MAGIC) {
return (-1);
}
/* update partition count */
@ -65,14 +64,14 @@ static int part_test_mac(struct blk_desc *dev_desc)
return (0);
}
static void part_print_mac(struct blk_desc *dev_desc)
static void part_print_mac(struct blk_desc *desc)
{
ulong i, n;
ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
ldiv_t mb, gb;
if (part_mac_read_ddb (dev_desc, ddesc)) {
if (part_mac_read_ddb(desc, ddesc)) {
/*
* error reading Driver Descriptor Block,
* or no valid Signature
@ -110,15 +109,15 @@ static void part_print_mac(struct blk_desc *dev_desc)
char c;
printf ("%4ld: ", i);
if (blk_dread(dev_desc, i, 1, (ulong *)mpart) != 1) {
if (blk_dread(desc, i, 1, (ulong *)mpart) != 1) {
printf ("** Can't read Partition Map on %d:%ld **\n",
dev_desc->devnum, i);
desc->devnum, i);
return;
}
if (mpart->signature != MAC_PARTITION_MAGIC) {
printf("** Bad Signature on %d:%ld - expected 0x%04x, got 0x%04x\n",
dev_desc->devnum, i, MAC_PARTITION_MAGIC,
desc->devnum, i, MAC_PARTITION_MAGIC,
mpart->signature);
return;
}
@ -154,10 +153,9 @@ static void part_print_mac(struct blk_desc *dev_desc)
/*
* Read Device Descriptor Block
*/
static int part_mac_read_ddb(struct blk_desc *dev_desc,
mac_driver_desc_t *ddb_p)
static int part_mac_read_ddb(struct blk_desc *desc, mac_driver_desc_t *ddb_p)
{
if (blk_dread(dev_desc, 0, 1, (ulong *)ddb_p) != 1) {
if (blk_dread(desc, 0, 1, (ulong *)ddb_p) != 1) {
debug("** Can't read Driver Descriptor Block **\n");
return (-1);
}
@ -171,7 +169,7 @@ static int part_mac_read_ddb(struct blk_desc *dev_desc,
/*
* Read Partition Descriptor Block
*/
static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
static int part_mac_read_pdb(struct blk_desc *desc, int part,
mac_partition_t *pdb_p)
{
int n = 1;
@ -182,15 +180,15 @@ static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
* partition 1 first since this is the only way to
* know how many partitions we have.
*/
if (blk_dread(dev_desc, n, 1, (ulong *)pdb_p) != 1) {
printf ("** Can't read Partition Map on %d:%d **\n",
dev_desc->devnum, n);
if (blk_dread(desc, n, 1, (ulong *)pdb_p) != 1) {
printf("** Can't read Partition Map on %d:%d **\n",
desc->devnum, n);
return (-1);
}
if (pdb_p->signature != MAC_PARTITION_MAGIC) {
printf("** Bad Signature on %d:%d: expected 0x%04x, got 0x%04x\n",
dev_desc->devnum, n, MAC_PARTITION_MAGIC,
desc->devnum, n, MAC_PARTITION_MAGIC,
pdb_p->signature);
return (-1);
}
@ -199,10 +197,9 @@ static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
return (0);
if ((part < 1) || (part > pdb_p->map_count)) {
printf ("** Invalid partition %d:%d [%d:1...%d:%d only]\n",
dev_desc->devnum, part,
dev_desc->devnum,
dev_desc->devnum, pdb_p->map_count);
printf("** Invalid partition %d:%d [%d:1...%d:%d only]\n",
desc->devnum, part, desc->devnum, desc->devnum,
pdb_p->map_count);
return (-1);
}
@ -213,21 +210,19 @@ static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
/* NOTREACHED */
}
static int part_get_info_mac(struct blk_desc *dev_desc, int part,
struct disk_partition *info)
static int part_get_info_mac(struct blk_desc *desc, int part,
struct disk_partition *info)
{
ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);
if (part_mac_read_ddb (dev_desc, ddesc)) {
return (-1);
}
if (part_mac_read_ddb(desc, ddesc))
return -1;
info->blksz = ddesc->blk_size;
if (part_mac_read_pdb (dev_desc, part, mpart)) {
return (-1);
}
if (part_mac_read_pdb(desc, part, mpart))
return -1;
info->start = mpart->start_block;
info->size = mpart->block_count;