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dm: disk: Use legacy block driver info for block device access

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Instead of calling xx_get_dev() functions for each interface type, use the
new legacy block driver which can provide the device through its interface.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-05-01 11:36:12 -06:00
parent d97dc8a0e6
commit a6331fa83c
1 changed files with 3 additions and 4 deletions
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7
disk/part.c
View file

@ -72,7 +72,6 @@ static struct part_driver *part_driver_lookup_type(int part_type)
static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
{ {
const struct block_drvr *drvr = block_drvr; const struct block_drvr *drvr = block_drvr;
struct blk_desc* (*reloc_get_dev)(int dev);
int (*select_hwpart)(int dev_num, int hwpart); int (*select_hwpart)(int dev_num, int hwpart);
char *name; char *name;
int ret; int ret;
@ -86,16 +85,16 @@ static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
#endif #endif
while (drvr->name) { while (drvr->name) {
name = drvr->name; name = drvr->name;
reloc_get_dev = drvr->get_dev;
select_hwpart = drvr->select_hwpart; select_hwpart = drvr->select_hwpart;
#ifdef CONFIG_NEEDS_MANUAL_RELOC #ifdef CONFIG_NEEDS_MANUAL_RELOC
name += gd->reloc_off; name += gd->reloc_off;
reloc_get_dev += gd->reloc_off;
if (select_hwpart) if (select_hwpart)
select_hwpart += gd->reloc_off; select_hwpart += gd->reloc_off;
#endif #endif
if (strncmp(ifname, name, strlen(name)) == 0) { if (strncmp(ifname, name, strlen(name)) == 0) {
struct blk_desc *dev_desc = reloc_get_dev(dev); struct blk_desc *dev_desc;
dev_desc = blk_get_devnum_by_typename(name, dev);
if (!dev_desc) if (!dev_desc)
return NULL; return NULL;
if (hwpart == 0 && !select_hwpart) if (hwpart == 0 && !select_hwpart)