[Linux-kernel-commits] v4l2: declare base as a void pointer to avoid casting

[Scott Jiang]

commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=457499464cc9c62efa6abdbb763ce93058f53db3
branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk

Signed-off-by: Scott Jiang <scott.jiang.li...@gmail.com>
---
 drivers/media/video/blackfin/ppi.c |   12 ++++--------
 include/media/blackfin/ppi.h       |    2 +-
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/media/video/blackfin/ppi.c b/drivers/media/video/blackfin/ppi.c
index b27fb61..e582227 100644
--- a/drivers/media/video/blackfin/ppi.c
+++ b/drivers/media/video/blackfin/ppi.c
@@ -50,8 +50,7 @@ static irqreturn_t ppi_irq_err(int irq, void *dev_id)
 	unsigned short status;
 
 	if (!strcmp(info->name, "ppi")) {
-		struct bfin_ppi_regs __iomem *reg =
-			(struct bfin_ppi_regs __iomem *)info->base;
+		struct bfin_ppi_regs *reg = info->base;
 		status = bfin_read16(&reg->status);
 		bfin_write16(&reg->status, 0xff00);
 	}
@@ -98,8 +97,7 @@ static int ppi_start(struct ppi_if *ppi)
 	/* enable PPI */
 	ppi->ppi_control |= PORT_EN;
 	if (!strcmp(info->name, "ppi")) {
-		struct bfin_ppi_regs __iomem *reg =
-			(struct bfin_ppi_regs __iomem *)info->base;
+		struct bfin_ppi_regs *reg = info->base;
 		bfin_write16(&reg->control, ppi->ppi_control);
 	}
 
@@ -114,8 +112,7 @@ static int ppi_stop(struct ppi_if *ppi)
 	/* disable PPI */
 	ppi->ppi_control &= ~PORT_EN;
 	if (!strcmp(info->name, "ppi")) {
-		struct bfin_ppi_regs __iomem *reg =
-			(struct bfin_ppi_regs __iomem *)info->base;
+		struct bfin_ppi_regs *reg = info->base;
 		bfin_write16(&reg->control, ppi->ppi_control);
 	}
 
@@ -153,8 +150,7 @@ static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params)
 	/* config PPI */
 	ppi->ppi_control = params->ppi_control & ~PORT_EN;
 	if (!strcmp(info->name, "ppi")) {
-		struct bfin_ppi_regs __iomem *reg =
-			(struct bfin_ppi_regs __iomem *)info->base;
+		struct bfin_ppi_regs *reg = info->base;
 		bfin_write16(&reg->control, ppi->ppi_control);
 		bfin_write16(&reg->count, ppi->bytes_per_line - 1);
 		bfin_write16(&reg->frame, ppi->lines_per_frame);
diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h
index 4e7711a..89d75ad 100644
--- a/include/media/blackfin/ppi.h
+++ b/include/media/blackfin/ppi.h
@@ -44,7 +44,7 @@ struct ppi_info {
 	const char *name; /* ppi or eppi */
 	int dma_ch;
 	int irq_err;
-	unsigned long base;
+	void __iomem *base;
 	const unsigned short *pin_req;
 };
 

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