Commit 5e3bcf30d655c2e277c77b523347685d06bb9d31

Authored by Mike Frysinger
1 parent 9346dba556

Blackfin: dma: constify MMR pointer array

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

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

Showing 8 changed files with 8 additions and 8 deletions Side-by-side Diff

arch/blackfin/include/asm/dma.h
... ... @@ -116,7 +116,7 @@
116 116 * DMA API's
117 117 *******************************************************************************/
118 118 extern struct dma_channel dma_ch[MAX_DMA_CHANNELS];
119   -extern struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS];
  119 +extern struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS];
120 120 extern int channel2irq(unsigned int channel);
121 121  
122 122 static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)
arch/blackfin/mach-bf518/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf527/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf533/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf537/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf538/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf548/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA2_NEXT_DESC_PTR,
arch/blackfin/mach-bf561/dma.c
... ... @@ -11,7 +11,7 @@
11 11 #include <asm/blackfin.h>
12 12 #include <asm/dma.h>
13 13  
14   -struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
  14 +struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
15 15 (struct dma_register *) DMA1_0_NEXT_DESC_PTR,
16 16 (struct dma_register *) DMA1_1_NEXT_DESC_PTR,
17 17 (struct dma_register *) DMA1_2_NEXT_DESC_PTR,