From 5e3bcf30d655c2e277c77b523347685d06bb9d31 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 25 Oct 2010 18:11:09 +0000 Subject: Blackfin: dma: constify MMR pointer array The array of pointers is never written, so constify it. Signed-off-by: Mike Frysinger diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index be862e7..d9dbc1a 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 78b4360..bcd1fbc 100644 --- a/arch/blackfin/mach-bf518/dma.c +++ b/arch/blackfin/mach-bf518/dma.c @@ -11,7 +11,7 @@ #include #include -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 7bc7577..1fabdef 100644 --- a/arch/blackfin/mach-bf527/dma.c +++ b/arch/blackfin/mach-bf527/dma.c @@ -11,7 +11,7 @@ #include #include -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 4a14a46..1f5988d 100644 --- a/arch/blackfin/mach-bf533/dma.c +++ b/arch/blackfin/mach-bf533/dma.c @@ -11,7 +11,7 @@ #include #include -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 5c8c4ed..5c62e99 100644 --- a/arch/blackfin/mach-bf537/dma.c +++ b/arch/blackfin/mach-bf537/dma.c @@ -11,7 +11,7 @@ #include #include -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 d06d030..cce8ef5 100644 --- a/arch/blackfin/mach-bf538/dma.c +++ b/arch/blackfin/mach-bf538/dma.c @@ -11,7 +11,7 @@ #include #include -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 888b9cc..69ead33 100644 --- a/arch/blackfin/mach-bf548/dma.c +++ b/arch/blackfin/mach-bf548/dma.c @@ -11,7 +11,7 @@ #include #include -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 cd308b9..8ffdd6b 100644 --- a/arch/blackfin/mach-bf561/dma.c +++ b/arch/blackfin/mach-bf561/dma.c @@ -11,7 +11,7 @@ #include #include -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, -- cgit v0.10.2