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-rw-r--r--scripts/mod/file2alias.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 5b5745f00eb3..19ec72a69e90 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -132,7 +132,8 @@ struct devtable {
* based at address m.
*/
#define DEF_FIELD(m, devid, f) \
- typeof(((struct devid *)0)->f) f = TO_NATIVE(*(typeof(f) *)((m) + OFF_##devid##_##f))
+ typeof(((struct devid *)0)->f) f = \
+ get_unaligned_native((typeof(f) *)((m) + OFF_##devid##_##f))
/* Define a variable f that holds the address of field f of struct devid
* based at address m. Due to the way typeof works, for a field of type
@@ -600,7 +601,7 @@ static void do_pnp_card_entry(struct module *mod, void *symval)
static void do_pcmcia_entry(struct module *mod, void *symval)
{
char alias[256] = {};
- unsigned int i;
+
DEF_FIELD(symval, pcmcia_device_id, match_flags);
DEF_FIELD(symval, pcmcia_device_id, manf_id);
DEF_FIELD(symval, pcmcia_device_id, card_id);
@@ -609,10 +610,6 @@ static void do_pcmcia_entry(struct module *mod, void *symval)
DEF_FIELD(symval, pcmcia_device_id, device_no);
DEF_FIELD_ADDR(symval, pcmcia_device_id, prod_id_hash);
- for (i=0; i<4; i++) {
- (*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]);
- }
-
ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
manf_id);
ADD(alias, "c", match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
@@ -623,10 +620,14 @@ static void do_pcmcia_entry(struct module *mod, void *symval)
function);
ADD(alias, "pfn", match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
device_no);
- ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, (*prod_id_hash)[0]);
- ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, (*prod_id_hash)[1]);
- ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (*prod_id_hash)[2]);
- ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (*prod_id_hash)[3]);
+ ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1,
+ get_unaligned_native(*prod_id_hash + 0));
+ ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2,
+ get_unaligned_native(*prod_id_hash + 1));
+ ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3,
+ get_unaligned_native(*prod_id_hash + 2));
+ ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4,
+ get_unaligned_native(*prod_id_hash + 3));
module_alias_printf(mod, true, "pcmcia:%s", alias);
}
@@ -654,10 +655,9 @@ static void do_input(char *alias,
{
unsigned int i;
- for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++)
- arr[i] = TO_NATIVE(arr[i]);
- for (i = min; i < max; i++)
- if (arr[i / BITS_PER_LONG] & (1ULL << (i%BITS_PER_LONG)))
+ for (i = min; i <= max; i++)
+ if (get_unaligned_native(arr + i / BITS_PER_LONG) &
+ (1ULL << (i % BITS_PER_LONG)))
sprintf(alias + strlen(alias), "%X,*", i);
}
@@ -812,15 +812,13 @@ static void do_virtio_entry(struct module *mod, void *symval)
* Each byte of the guid will be represented by two hex characters
* in the name.
*/
-
static void do_vmbus_entry(struct module *mod, void *symval)
{
- int i;
DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid);
- char guid_name[(sizeof(*guid) + 1) * 2];
+ char guid_name[sizeof(*guid) * 2 + 1];
- for (i = 0; i < (sizeof(*guid) * 2); i += 2)
- sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2]));
+ for (int i = 0; i < sizeof(*guid); i++)
+ sprintf(&guid_name[i * 2], "%02x", guid->b[i]);
module_alias_printf(mod, false, "vmbus:%s", guid_name);
}