diff mbox series

[v5,36/48] soc: fsl: qe: make cpm_muram_free() return void

Message ID 20191118112324.22725-37-linux@rasmusvillemoes.dk (mailing list archive)
State New, archived
Headers show
Series QUICC Engine support on ARM, ARM64, PPC64 | expand

Commit Message

Rasmus Villemoes Nov. 18, 2019, 11:23 a.m. UTC 
Nobody uses the return value from cpm_muram_free, and functions that
free resources usually return void. One could imagine a use for a "how
much have I allocated" a la ksize(), but knowing how much one had
access to after the fact is useless.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 drivers/soc/fsl/qe/qe_common.c | 3 +--
 include/soc/fsl/qe/qe.h        | 5 ++---
 2 files changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 84c90105e588..962835488f66 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -170,7 +170,7 @@  EXPORT_SYMBOL(cpm_muram_alloc);
  * cpm_muram_free - free a chunk of multi-user ram
  * @offset: The beginning of the chunk as returned by cpm_muram_alloc().
  */
-int cpm_muram_free(s32 offset)
+void cpm_muram_free(s32 offset)
 {
 	unsigned long flags;
 	int size;
@@ -188,7 +188,6 @@  int cpm_muram_free(s32 offset)
 	}
 	gen_pool_free(muram_pool, offset + GENPOOL_OFFSET, size);
 	spin_unlock_irqrestore(&cpm_muram_lock, flags);
-	return size;
 }
 EXPORT_SYMBOL(cpm_muram_free);
 
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index f589ae3f1216..e282ac01ec08 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -99,7 +99,7 @@  int cpm_muram_init(void);
 
 #if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
 s32 cpm_muram_alloc(unsigned long size, unsigned long align);
-int cpm_muram_free(s32 offset);
+void cpm_muram_free(s32 offset);
 s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
 void __iomem *cpm_muram_addr(unsigned long offset);
 unsigned long cpm_muram_offset(void __iomem *addr);
@@ -111,9 +111,8 @@  static inline s32 cpm_muram_alloc(unsigned long size,
 	return -ENOSYS;
 }
 
-static inline int cpm_muram_free(s32 offset)
+static inline void cpm_muram_free(s32 offset)
 {
-	return -ENOSYS;
 }
 
 static inline s32 cpm_muram_alloc_fixed(unsigned long offset,