drm/imx: parallel-display: reduce scope of edid_len

The edid_len variable is never used again. Use a local variable instead
of storing it in the device structure.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 726f6cc..2eb8df4 100644 (file)
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -28,7 +28,6 @@ struct imx_parallel_display {
        struct drm_bridge bridge;
        struct device *dev;
        void *edid;
-       int edid_len;
        u32 bus_format;
        u32 bus_flags;
        struct drm_display_mode mode;
@@ -305,6 +304,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
        struct device_node *np = dev->of_node;
        const u8 *edidp;
        struct imx_parallel_display *imxpd;
+       int edid_len;
        int ret;
        u32 bus_format = 0;
        const char *fmt;
@@ -318,10 +318,9 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
        if (ret && ret != -ENODEV)
                return ret;
 
-       edidp = of_get_property(np, "edid", &imxpd->edid_len);
+       edidp = of_get_property(np, "edid", &edid_len);
        if (edidp)
-               imxpd->edid = devm_kmemdup(dev, edidp, imxpd->edid_len,
-                                          GFP_KERNEL);
+               imxpd->edid = devm_kmemdup(dev, edidp, edid_len, GFP_KERNEL);
 
        ret = of_property_read_string(np, "interface-pix-fmt", &fmt);
        if (!ret) {