soc: sunxi: sram: Remove unused list 'claimed_sram'

The list 'claimed_sram' seems unused, as far as I can tell it always
has been.
I think the 'list' member of sunxi_sram_data was intended to be
used when it was on that list.
Remove them.

Build tested only.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20240504204401.198913-1-linux@treblig.orgSigned-off-by: Chen-Yu Tsai <wens@csie.org>

drivers/soc/sunxi/sunxi_sram.c

@@ -33,7 +33,6 @@ struct sunxi_sram_data {
 	u8			offset;
 	u8			width;
 	struct sunxi_sram_func	*func;
-	struct list_head	list;
 };
 
 struct sunxi_sram_desc {
@@ -103,7 +102,6 @@ static const struct of_device_id sunxi_sram_dt_ids[] = {
 };
 
 static struct device *sram_dev;
-static LIST_HEAD(claimed_sram);
 static DEFINE_SPINLOCK(sram_lock);
 static void __iomem *base;