Patchwork [05/25] ARM: cache-l2x0: add a const qualifier

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Submitter Uwe Kleine-König
Date July 23, 2012, 9:13 a.m.
Message ID <1343034810-3386-6-git-send-email-u.kleine-koenig@pengutronix.de>
Download mbox | patch
Permalink /patch/172605/
State New
Headers show

Comments

Uwe Kleine-König - July 23, 2012, 9:13 a.m.
This prepares *of_device_id.data becoming const. Without this change the
following warning would occur:

	arch/arm/mm/cache-l2x0.c: In function 'l2x0_of_init':
	arch/arm/mm/cache-l2x0.c:573:7: warning: assignment discards 'const' qualifier from pointer target type [enabled by default]

though.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 arch/arm/mm/cache-l2x0.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 2a8e380..577baf7 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -554,7 +554,7 @@  static const struct of_device_id l2x0_ids[] __initconst = {
 int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
 {
 	struct device_node *np;
-	struct l2x0_of_data *data;
+	const struct l2x0_of_data *data;
 	struct resource res;
 
 	np = of_find_matching_node(NULL, l2x0_ids);