Thread (10 messages) 10 messages, 3 authors, 2013-07-01

[PATCH 1/4] power_supply: Add of_node_put to fix refcount

From: Rhyland Klein <hidden>
Date: 2013-07-01 16:13:22
Also in: linux-tegra, lkml

On 6/28/2013 9:22 PM, Anton Vorontsov wrote:
quoted hunk ↗ jump to hunk
On Mon, Jun 10, 2013 at 05:26:39PM -0400, Rhyland Klein wrote:
quoted
of_parse_phandle increments the refcount for a dt node before returning
it. Add of_node_put where needed to properly decrement the refcount
when we are done using a given node.

Signed-off-by: Rhyland Klein <redacted>
---
With CONFIG_OF=n I got this:

  CC      drivers/power/sbs-battery.o
  drivers/power/sbs-battery.c: In function ?sbs_probe?:
  drivers/power/sbs-battery.c:707:20: error: ?struct power_supply? has no
  member named ?of_node?
  make[1]: *** [drivers/power/sbs-battery.o] Error 1

I fixed this by the patch below and applied your 1-3 series.

Thanks!

Anton

commit b50df95c8f0703c95625181d2eaf53855c5ebee5
Author: Anton Vorontsov [off-list ref]
Date:   Fri Jun 28 18:17:22 2013 -0700

    power_supply: Move of_node out of the #ifdef CONFIG_OF
    
    Similar to linux/device.h, move of_node struct member out of the #ifdef
    CONFIG_OF so that the drivers won't have to mess with #ifdefs in .c files.
    
    Signed-off-by: Anton Vorontsov [off-list ref]
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 3828cef..804b906 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -162,6 +162,8 @@ union power_supply_propval {
 	const char *strval;
 };
 
+struct device_node;
+
 struct power_supply {
 	const char *name;
 	enum power_supply_type type;
@@ -173,9 +175,7 @@ struct power_supply {
 
 	char **supplied_from;
 	size_t num_supplies;
-#ifdef CONFIG_OF
 	struct device_node *of_node;
-#endif
 
 	int (*get_property)(struct power_supply *psy,
 			    enum power_supply_property psp,
Thanks!

-rhyland

-- 
nvpublic
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help