[PATCH] mfd: abx500-core: Fix compiler warning larger stack frame

[Jay Aurabind]

From 95f6ac368dbe352af0dfa2097b7d58b416447be5 Mon Sep 17 00:00:00 2001
From: Aurabindo J <m...@aurabindo.in>
Date: Sat, 10 May 2014 15:16:58 +0530
Subject: [PATCH] mfd: abx500-core: Fix compiler warning larger stack frame

On systems with CONFIG_FRAME_WARN=1024, compiler warns the allocation of
an object of struct device on stack. Make the allocation dynamically to
fix the warning.

drivers/mfd/abx500-core.c: In function ‘abx500_dump_all_banks’:
drivers/mfd/abx500-core.c:167:1: warning: the frame size of 1032 bytes
is larger than 1024 bytes [-Wframe-larger-than=]

Signed-off-by: Aurabindo J <m...@aurabindo.in>
---
 drivers/mfd/abx500-core.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/abx500-core.c b/drivers/mfd/abx500-core.c
index f3a15aa..87d80c3 100644
--- a/drivers/mfd/abx500-core.c
+++ b/drivers/mfd/abx500-core.c
@@ -154,16 +154,19 @@ EXPORT_SYMBOL(abx500_startup_irq_enabled);
 void abx500_dump_all_banks(void)
 {
        struct abx500_ops *ops;
-       struct device dummy_child = {NULL};
+       struct device *dummy_child;
        struct abx500_device_entry *dev_entry;

+       dummy_child = kzalloc(sizeof(struct device), GFP_KERNEL);
+
        list_for_each_entry(dev_entry, &abx500_list, list) {
-               dummy_child.parent = dev_entry->dev;
+               dummy_child->parent = dev_entry->dev;
                ops = &dev_entry->ops;

                if ((ops != NULL) && (ops->dump_all_banks != NULL))
-                       ops->dump_all_banks(&dummy_child);
+                       ops->dump_all_banks(dummy_child);
        }
+       kfree(dummy_child);
 }
 EXPORT_SYMBOL(abx500_dump_all_banks);

-- 
1.9.1

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