1 files changed, 14 insertions, 15 deletions

diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 7f4c0754396..90f87408b5d 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(qe_put_snum);
 static int qe_sdma_init(void)
 {
 	struct sdma *sdma = &qe_immr->sdma;
-	u32 sdma_buf_offset;
+	unsigned long sdma_buf_offset;
 
 	if (!sdma)
 		return -ENODEV;
@@ -252,10 +252,10 @@ static int qe_sdma_init(void)
 	/* allocate 2 internal temporary buffers (512 bytes size each) for
 	 * the SDMA */
  	sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
-	if (IS_MURAM_ERR(sdma_buf_offset))
+	if (IS_ERR_VALUE(sdma_buf_offset))
 		return -ENOMEM;
 
-	out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
+	out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
  	out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
  					(0x1 << QE_SDMR_CEN_SHIFT)));
 
@@ -291,33 +291,32 @@ static void qe_muram_init(void)
 	if ((np = of_find_node_by_name(NULL, "data-only")) != NULL) {
 		address = *of_get_address(np, 0, &size, &flags);
 		of_node_put(np);
-		rh_attach_region(&qe_muram_info,
-			(void *)address, (int)size);
+		rh_attach_region(&qe_muram_info, address, (int) size);
 	}
 }
 
 /* This function returns an index into the MURAM area.
  */
-u32 qe_muram_alloc(u32 size, u32 align)
+unsigned long qe_muram_alloc(int size, int align)
 {
-	void *start;
+	unsigned long start;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qe_muram_lock, flags);
 	start = rh_alloc_align(&qe_muram_info, size, align, "QE");
 	spin_unlock_irqrestore(&qe_muram_lock, flags);
 
-	return (u32) start;
+	return start;
 }
 EXPORT_SYMBOL(qe_muram_alloc);
 
-int qe_muram_free(u32 offset)
+int qe_muram_free(unsigned long offset)
 {
 	int ret;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qe_muram_lock, flags);
-	ret = rh_free(&qe_muram_info, (void *)offset);
+	ret = rh_free(&qe_muram_info, offset);
 	spin_unlock_irqrestore(&qe_muram_lock, flags);
 
 	return ret;
@@ -325,16 +324,16 @@ int qe_muram_free(u32 offset)
 EXPORT_SYMBOL(qe_muram_free);
 
 /* not sure if this is ever needed */
-u32 qe_muram_alloc_fixed(u32 offset, u32 size)
+unsigned long qe_muram_alloc_fixed(unsigned long offset, int size)
 {
-	void *start;
+	unsigned long start;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qe_muram_lock, flags);
-	start = rh_alloc_fixed(&qe_muram_info, (void *)offset, size, "commproc");
+	start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc");
 	spin_unlock_irqrestore(&qe_muram_lock, flags);
 
-	return (u32) start;
+	return start;
 }
 EXPORT_SYMBOL(qe_muram_alloc_fixed);
 
@@ -344,7 +343,7 @@ void qe_muram_dump(void)
 }
 EXPORT_SYMBOL(qe_muram_dump);
 
-void *qe_muram_addr(u32 offset)
+void *qe_muram_addr(unsigned long offset)
 {
 	return (void *)&qe_immr->muram[offset];
 }