mod/file2alias: make modalias generation safe for cross compiling

Use the target compiler to compute the offsets for the fields of the
device_id structures, so that it won't be broken by different alignments
between the host and target ABIs.

This also fixes missing endian corrections for some modaliases.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

1 files changed, 1 insertions, 4 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index ff36c508a10e..11a8c3010ed9 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2126,7 +2126,7 @@ int main(int argc, char **argv)
         struct ext_sym_list *extsym_iter;
         struct ext_sym_list *extsym_start = NULL;
 
-        while ((opt = getopt(argc, argv, "i:I:e:cmsSo:awM:K:")) != -1) {
+        while ((opt = getopt(argc, argv, "i:I:e:msSo:awM:K:")) != -1) {
                 switch (opt) {
                 case 'i':
                         kernel_read = optarg;
@@ -2135,9 +2135,6 @@ int main(int argc, char **argv)
                         module_read = optarg;
                         external_module = 1;
                         break;
-                case 'c':
-                        cross_build = 1;
-                        break;
                 case 'e':
                         external_module = 1;
                         extsym_iter =