media: platform: s5p-jpeg: jpeg-hw-exynos4: Remove some unused functions
Pankaj Dubey
pankaj.dubey at samsung.com
Sun Jan 4 23:44:07 PST 2015
+Tony Nadackal
Hi Rickard,
On Saturday 03 January 2015 02:07 AM, Rickard Strandqvist wrote:
> 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 at spectrumdigital.se>
>
> ---
> 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);
> -}
> -
Above function will be needed for enabling JPEG support on Exynos7 SoC.
There is already inflight patch [1] which will be using it.
1: https://patchwork.kernel.org/patch/5505391/
Thanks,
Pankaj Dubey
More information about the linux-arm-kernel
mailing list