Blackfin: dma: constify MMR pointer array

The array of pointers is never written, so constify it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

8 files changed, 8 insertions, 8 deletions

diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index be862e7de78..d9dbc1a5353 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -116,7 +116,7 @@ void blackfin_dma_resume(void);
 *	DMA API's
 *******************************************************************************/
 extern struct dma_channel dma_ch[MAX_DMA_CHANNELS];
-extern struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS];
+extern struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS];
 extern int channel2irq(unsigned int channel);
 
 static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)
diff --git a/arch/blackfin/mach-bf518/dma.c b/arch/blackfin/mach-bf518/dma.c
index 78b43605a0b..bcd1fbc8c54 100644
--- a/arch/blackfin/mach-bf518/dma.c
+++ b/arch/blackfin/mach-bf518/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf527/dma.c b/arch/blackfin/mach-bf527/dma.c
index 7bc7577d6c4..1fabdefea73 100644
--- a/arch/blackfin/mach-bf527/dma.c
+++ b/arch/blackfin/mach-bf527/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf533/dma.c b/arch/blackfin/mach-bf533/dma.c
index 4a14a46a9a6..1f5988d4313 100644
--- a/arch/blackfin/mach-bf533/dma.c
+++ b/arch/blackfin/mach-bf533/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf537/dma.c b/arch/blackfin/mach-bf537/dma.c
index 5c8c4ed517b..5c62e99c9fa 100644
--- a/arch/blackfin/mach-bf537/dma.c
+++ b/arch/blackfin/mach-bf537/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf538/dma.c b/arch/blackfin/mach-bf538/dma.c
index d06d0302f73..cce8ef5a5ce 100644
--- a/arch/blackfin/mach-bf538/dma.c
+++ b/arch/blackfin/mach-bf538/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf548/dma.c b/arch/blackfin/mach-bf548/dma.c
index 888b9cc0b82..69ead33cbf9 100644
--- a/arch/blackfin/mach-bf548/dma.c
+++ b/arch/blackfin/mach-bf548/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,
diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c
index cd308b9a12b..8ffdd6b4a24 100644
--- a/arch/blackfin/mach-bf561/dma.c
+++ b/arch/blackfin/mach-bf561/dma.c
@@ -11,7 +11,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA1_0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_2_NEXT_DESC_PTR,