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Blackfin: dma: constify MMR pointer array

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

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-10-25 18:11:09 +00:00
parent 9346dba556
commit 5e3bcf30d6
8 changed files with 8 additions and 8 deletions
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2
arch/blackfin/include/asm/dma.h
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@ -116,7 +116,7 @@ void blackfin_dma_resume(void);
* DMA API's * DMA API's
*******************************************************************************/ *******************************************************************************/
extern struct dma_channel dma_ch[MAX_DMA_CHANNELS]; 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); extern int channel2irq(unsigned int channel);
static inline void set_dma_start_addr(unsigned int channel, unsigned long addr) static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)

2
arch/blackfin/mach-bf518/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf527/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf533/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf537/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf538/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf548/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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 *) DMA0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_NEXT_DESC_PTR, (struct dma_register *) DMA1_NEXT_DESC_PTR,
(struct dma_register *) DMA2_NEXT_DESC_PTR, (struct dma_register *) DMA2_NEXT_DESC_PTR,

2
arch/blackfin/mach-bf561/dma.c
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@ -11,7 +11,7 @@
#include <asm/blackfin.h> #include <asm/blackfin.h>
#include <asm/dma.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_0_NEXT_DESC_PTR,
(struct dma_register *) DMA1_1_NEXT_DESC_PTR, (struct dma_register *) DMA1_1_NEXT_DESC_PTR,
(struct dma_register *) DMA1_2_NEXT_DESC_PTR, (struct dma_register *) DMA1_2_NEXT_DESC_PTR,