firmware: zynqmp: Store driver data in data section

Store the driver data in the data section to make the data usable before
relocation. Additionally mark the driver data static to restrict the
access.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20230523124215.30915-5-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>

diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c
index e1abfb4cec3202bcb14e4d02d2461c59ec5e2c1c..74d1b67541e31cfb548d56a828bcc819a0a0ad37 100644 (file)
--- a/drivers/firmware/firmware-zynqmp.c
+++ b/drivers/firmware/firmware-zynqmp.c
@@ -23,10 +23,10 @@
 #define XST_PM_NO_ACCESS       2002L
 #define XST_PM_ALREADY_CONFIGURED      2009L
 
-struct zynqmp_power {
+static struct zynqmp_power {
        struct mbox_chan tx_chan;
        struct mbox_chan rx_chan;
-} zynqmp_power = {};
+} zynqmp_power __section(".data");
 
 #define NODE_ID_LOCATION       5