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programmer: Make use of new register_opaque_master() API

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Pass pointers to dynamically allocated data to
register_opaque_master(). This way we can avoid a mutable global.

BUG=b:185191942
TEST=builds

Change-Id: I160810cd67f782131962e96fc6d20e2987fb0390
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/54171
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anastasia Klimchuk 2021-05-13 12:56:51 +10:00 committed by Edward O'Callaghan
parent 9309bed290
commit 9a2f91d7eb
1 changed files with 2 additions and 3 deletions
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5
linux_mtd.c
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@ -295,7 +295,7 @@ static int linux_mtd_erase(struct flashctx *flash,
return 0;
}
static struct opaque_master programmer_linux_mtd = {
static const struct opaque_master programmer_linux_mtd = {
/* max_data_{read,write} don't have any effect for this programmer */
.max_data_read = MAX_DATA_UNSPECIFIED,
.max_data_write = MAX_DATA_UNSPECIFIED,
@ -418,13 +418,12 @@ int linux_mtd_init(void)
goto linux_mtd_init_exit;
}
programmer_linux_mtd.data = data;
if (register_shutdown(linux_mtd_shutdown, (void *)data)) {
free(data);
goto linux_mtd_init_exit;
}
register_opaque_master(&programmer_linux_mtd, NULL);
register_opaque_master(&programmer_linux_mtd, data);
ret = 0;
linux_mtd_init_exit: