[flashrom-gerrit] Change in flashrom[master]: programmer: Make use of new register_opaque_master() API

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/54171 )

Change subject: programmer: Make use of new register_opaque_master() API
......................................................................

programmer: Make use of new register_opaque_master() API

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

BUG=b:185191942
TEST=builds

Change-Id: I160810cd67f782131962e96fc6d20e2987fb0390
Signed-off-by: Anastasia Klimchuk 
---
M linux_mtd.c
1 file changed, 2 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/71/54171/1

diff --git a/linux_mtd.c b/linux_mtd.c
index aeaecce..a1af069 100644
--- a/linux_mtd.c
+++ b/linux_mtd.c
@@ -295,7 +295,7 @@
    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 @@
    	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: