[PATCH v2 3/8] s5p-jpeg: Add m2m_ops field to the s5p_jpeg_variant structure

[Jacek Anaszewski]

Simplify the code by adding m2m_ops field to the
s5p_jpeg_variant structure which allows to avoid
"if" statement in the s5p_jpeg_probe function.

Signed-off-by: Jacek Anaszewski <j.anaszew...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 drivers/media/platform/s5p-jpeg/jpeg-core.c |   12 ++++--------
 drivers/media/platform/s5p-jpeg/jpeg-core.h |    7 ++++---
 2 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c 
b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index d307c0f..1b69b69 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1566,7 +1566,7 @@ static struct v4l2_m2m_ops s5p_jpeg_m2m_ops = {
        .job_abort      = s5p_jpeg_job_abort,
 }
 ;
-static struct v4l2_m2m_ops exynos_jpeg_m2m_ops = {
+static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = {
        .device_run     = exynos4_jpeg_device_run,
        .job_ready      = s5p_jpeg_job_ready,
        .job_abort      = s5p_jpeg_job_abort,
@@ -1852,7 +1852,6 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
 {
        struct s5p_jpeg *jpeg;
        struct resource *res;
-       struct v4l2_m2m_ops *samsung_jpeg_m2m_ops;
        int ret;
 
        if (!pdev->dev.of_node)
@@ -1906,13 +1905,8 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
                goto clk_get_rollback;
        }
 
-       if (jpeg->variant->version == SJPEG_S5P)
-               samsung_jpeg_m2m_ops = &s5p_jpeg_m2m_ops;
-       else
-               samsung_jpeg_m2m_ops = &exynos_jpeg_m2m_ops;
-
        /* mem2mem device */
-       jpeg->m2m_dev = v4l2_m2m_init(samsung_jpeg_m2m_ops);
+       jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->m2m_ops);
        if (IS_ERR(jpeg->m2m_dev)) {
                v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n");
                ret = PTR_ERR(jpeg->m2m_dev);
@@ -2101,12 +2095,14 @@ static const struct dev_pm_ops s5p_jpeg_pm_ops = {
 static struct s5p_jpeg_variant s5p_jpeg_drvdata = {
        .version        = SJPEG_S5P,
        .jpeg_irq       = s5p_jpeg_irq,
+       .m2m_ops        = &s5p_jpeg_m2m_ops,
        .fmt_ver_flag   = SJPEG_FMT_FLAG_S5P,
 };
 
 static struct s5p_jpeg_variant exynos4_jpeg_drvdata = {
        .version        = SJPEG_EXYNOS4,
        .jpeg_irq       = exynos4_jpeg_irq,
+       .m2m_ops        = &exynos4_jpeg_m2m_ops,
        .fmt_ver_flag   = SJPEG_FMT_FLAG_EXYNOS4,
 };
 
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h 
b/drivers/media/platform/s5p-jpeg/jpeg-core.h
index c222436..3e47863 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h
@@ -117,9 +117,10 @@ struct s5p_jpeg {
 };
 
 struct s5p_jpeg_variant {
-       unsigned int    version;
-       unsigned int    fmt_ver_flag;
-       irqreturn_t     (*jpeg_irq)(int irq, void *priv);
+       unsigned int            version;
+       unsigned int            fmt_ver_flag;
+       struct v4l2_m2m_ops     *m2m_ops;
+       irqreturn_t             (*jpeg_irq)(int irq, void *priv);
 };
 
 /**
-- 
1.7.9.5

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