[PATCH] media: platform: s5p-jpeg: jpeg-hw-exynos4: Remove some unused functions

From: Rickard Strandqvist
Date: Fri Jan 02 2015 - 15:34:14 EST


Removes some functions that are not used anywhere:
exynos4_jpeg_set_timer_count() exynos4_jpeg_get_frame_size() exynos4_jpeg_set_sys_int_enable() exynos4_jpeg_get_fifo_status()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c | 35 ---------------------
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h | 5 ---
2 files changed, 40 deletions(-)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
index ab6d6f4..5685577 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
@@ -163,15 +163,6 @@ unsigned int exynos4_jpeg_get_int_status(void __iomem *base)
return int_status;
}

-unsigned int exynos4_jpeg_get_fifo_status(void __iomem *base)
-{
- unsigned int fifo_status;
-
- fifo_status = readl(base + EXYNOS4_FIFO_STATUS_REG);
-
- return fifo_status;
-}
-
void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value)
{
unsigned int reg;
@@ -186,18 +177,6 @@ void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value)
base + EXYNOS4_JPEG_CNTL_REG);
}

-void exynos4_jpeg_set_sys_int_enable(void __iomem *base, int value)
-{
- unsigned int reg;
-
- reg = readl(base + EXYNOS4_JPEG_CNTL_REG) & ~(EXYNOS4_SYS_INT_EN);
-
- if (value == 1)
- writel(reg | EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG);
- else
- writel(reg & ~EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG);
-}
-
void exynos4_jpeg_set_stream_buf_address(void __iomem *base,
unsigned int address)
{
@@ -255,22 +234,8 @@ void exynos4_jpeg_set_dec_bitstream_size(void __iomem *base, unsigned int size)
writel(size, base + EXYNOS4_BITSTREAM_SIZE_REG);
}

-void exynos4_jpeg_get_frame_size(void __iomem *base,
- unsigned int *width, unsigned int *height)
-{
- *width = (readl(base + EXYNOS4_DECODE_XY_SIZE_REG) &
- EXYNOS4_DECODED_SIZE_MASK);
- *height = (readl(base + EXYNOS4_DECODE_XY_SIZE_REG) >> 16) &
- EXYNOS4_DECODED_SIZE_MASK;
-}
-
unsigned int exynos4_jpeg_get_frame_fmt(void __iomem *base)
{
return readl(base + EXYNOS4_DECODE_IMG_FMT_REG) &
EXYNOS4_JPEG_DECODED_IMG_FMT_MASK;
}
-
-void exynos4_jpeg_set_timer_count(void __iomem *base, unsigned int size)
-{
- writel(size, base + EXYNOS4_INT_TIMER_COUNT_REG);
-}
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h
index c228d28..19690e4 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h
@@ -21,7 +21,6 @@ void exynos4_jpeg_set_enc_tbl(void __iomem *base);
void exynos4_jpeg_set_interrupt(void __iomem *base);
unsigned int exynos4_jpeg_get_int_status(void __iomem *base);
void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value);
-void exynos4_jpeg_set_sys_int_enable(void __iomem *base, int value);
void exynos4_jpeg_set_stream_buf_address(void __iomem *base,
unsigned int address);
void exynos4_jpeg_set_stream_size(void __iomem *base,
@@ -33,10 +32,6 @@ void exynos4_jpeg_set_encode_tbl_select(void __iomem *base,
void exynos4_jpeg_set_encode_hoff_cnt(void __iomem *base, unsigned int fmt);
void exynos4_jpeg_set_dec_bitstream_size(void __iomem *base, unsigned int size);
unsigned int exynos4_jpeg_get_stream_size(void __iomem *base);
-void exynos4_jpeg_get_frame_size(void __iomem *base,
- unsigned int *width, unsigned int *height);
unsigned int exynos4_jpeg_get_frame_fmt(void __iomem *base);
-unsigned int exynos4_jpeg_get_fifo_status(void __iomem *base);
-void exynos4_jpeg_set_timer_count(void __iomem *base, unsigned int size);

#endif /* JPEG_HW_EXYNOS4_H_ */
--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/