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[PM-WIP-OPP,2/2] omap: opp: return error pointers if inactive opp layer

Message ID 1266308837-23262-3-git-send-email-nm@ti.com (mailing list archive)
State Accepted
Delegated to: Kevin Hilman
Headers show

Commit Message

Nishanth Menon Feb. 16, 2010, 8:27 a.m. UTC
None
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Patch

diff --git a/arch/arm/plat-omap/include/plat/opp.h b/arch/arm/plat-omap/include/plat/opp.h
index 33d224c..dc9a0d9 100644
--- a/arch/arm/plat-omap/include/plat/opp.h
+++ b/arch/arm/plat-omap/include/plat/opp.h
@@ -252,31 +252,31 @@  static inline int opp_get_opp_count(struct omap_opp *oppl)
 static inline struct omap_opp *opp_find_freq_exact(struct omap_opp *oppl,
 				     unsigned long freq, bool enabled)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline struct omap_opp *opp_find_freq_floor(struct omap_opp *oppl,
 				     unsigned long *freq)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline struct omap_opp *opp_find_freq_ceil(struct omap_opp *oppl,
 					unsigned long *freq)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline
 struct omap_opp __init *opp_init_list(const struct omap_opp_def *opp_defs)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline struct omap_opp *opp_add(struct omap_opp *oppl,
 			 const struct omap_opp_def *opp_def)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline int opp_enable(struct omap_opp *opp)
@@ -292,7 +292,7 @@  static inline int opp_disable(struct omap_opp *opp)
 static inline struct omap_opp * __deprecated
 opp_find_by_opp_id(struct omap_opp *opps, u8 opp_id)
 {
-	return NULL;
+	return ERR_PTR(-EINVAL);
 }
 
 static inline u8 __deprecated opp_get_opp_id(struct omap_opp *opp)