[Blackfin] arch: Give the DMA base registers a more descriptive name

The DMA base registers are available in a global named "base_addr" for
every Blackfin variant. Give this a more descriptive name, and remove
duplicate tables from some drivers.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

6 files changed, 11 insertions, 11 deletions

diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 8fd5d22cec34..18fc8a835944 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -67,7 +67,7 @@ static int __init blackfin_dma_init(void)
 
         for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; i++) {
                 dma_ch[i].chan_status = DMA_CHANNEL_FREE;
-                dma_ch[i].regs = base_addr[i];
+                dma_ch[i].regs = dma_io_base_addr[i];
                 mutex_init(&(dma_ch[i].dmalock));
         }
         /* Mark MEMDMA Channel 0 as requested since we're using it internally */
diff --git a/arch/blackfin/mach-bf527/dma.c b/arch/blackfin/mach-bf527/dma.c
index 0a82b154c082..dfd080cda787 100644
--- a/arch/blackfin/mach-bf527/dma.c
+++ b/arch/blackfin/mach-bf527/dma.c
@@ -31,7 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) DMA0_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_NEXT_DESC_PTR,
         (struct dma_register *) DMA2_NEXT_DESC_PTR,
@@ -49,7 +49,7 @@ struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
         (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
 };
-EXPORT_SYMBOL(base_addr);
+EXPORT_SYMBOL(dma_io_base_addr);
 
 int channel2irq(unsigned int channel)
 {
diff --git a/arch/blackfin/mach-bf533/dma.c b/arch/blackfin/mach-bf533/dma.c
index 8d80efce396e..28655c1cb7dc 100644
--- a/arch/blackfin/mach-bf533/dma.c
+++ b/arch/blackfin/mach-bf533/dma.c
@@ -31,7 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) DMA0_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_NEXT_DESC_PTR,
         (struct dma_register *) DMA2_NEXT_DESC_PTR,
@@ -45,7 +45,7 @@ struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
         (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
 };
-EXPORT_SYMBOL(base_addr);
+EXPORT_SYMBOL(dma_io_base_addr);
 
 int channel2irq(unsigned int channel)
 {
diff --git a/arch/blackfin/mach-bf537/dma.c b/arch/blackfin/mach-bf537/dma.c
index 992b19f400e7..4edb363ff99c 100644
--- a/arch/blackfin/mach-bf537/dma.c
+++ b/arch/blackfin/mach-bf537/dma.c
@@ -31,7 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) DMA0_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_NEXT_DESC_PTR,
         (struct dma_register *) DMA2_NEXT_DESC_PTR,
@@ -49,7 +49,7 @@ struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
         (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
 };
-EXPORT_SYMBOL(base_addr);
+EXPORT_SYMBOL(dma_io_base_addr);
 
 int channel2irq(unsigned int channel)
 {
diff --git a/arch/blackfin/mach-bf548/dma.c b/arch/blackfin/mach-bf548/dma.c
index e78a88331495..74730eb8ae1b 100644
--- a/arch/blackfin/mach-bf548/dma.c
+++ b/arch/blackfin/mach-bf548/dma.c
@@ -32,7 +32,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) DMA0_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_NEXT_DESC_PTR,
         (struct dma_register *) DMA2_NEXT_DESC_PTR,
@@ -66,7 +66,7 @@ struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) MDMA_D3_NEXT_DESC_PTR,
         (struct dma_register *) MDMA_S3_NEXT_DESC_PTR,
 };
-EXPORT_SYMBOL(base_addr);
+EXPORT_SYMBOL(dma_io_base_addr);
 
 int channel2irq(unsigned int channel)
 {
diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c
index 9863ae4fb8a4..24415eb82698 100644
--- a/arch/blackfin/mach-bf561/dma.c
+++ b/arch/blackfin/mach-bf561/dma.c
@@ -31,7 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) DMA1_0_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_1_NEXT_DESC_PTR,
         (struct dma_register *) DMA1_2_NEXT_DESC_PTR,
@@ -69,7 +69,7 @@ struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
         (struct dma_register *) IMDMA_D1_NEXT_DESC_PTR,
         (struct dma_register *) IMDMA_S1_NEXT_DESC_PTR,
 };
-EXPORT_SYMBOL(base_addr);
+EXPORT_SYMBOL(dma_io_base_addr);
 
 int channel2irq(unsigned int channel)
 {