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drm/imx: imx-ldb: 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>
This commit is contained in:
Philipp Zabel 2020-07-15 10:18:10 +02:00
parent 23a6502b07
commit 754e0b5803
1 changed files with 4 additions and 6 deletions
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10
drivers/gpu/drm/imx/imx-ldb.c
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@ -62,7 +62,6 @@ struct imx_ldb_channel {
struct i2c_adapter *ddc; struct i2c_adapter *ddc;
int chno; int chno;
void *edid; void *edid;
int edid_len;
struct drm_display_mode mode; struct drm_display_mode mode;
int mode_valid; int mode_valid;
u32 bus_format; u32 bus_format;
@ -536,15 +535,14 @@ static int imx_ldb_panel_ddc(struct device *dev,
} }
if (!channel->ddc) { if (!channel->ddc) {
int edid_len;
/* if no DDC available, fallback to hardcoded EDID */ /* if no DDC available, fallback to hardcoded EDID */
dev_dbg(dev, "no ddc available\n"); dev_dbg(dev, "no ddc available\n");
edidp = of_get_property(child, "edid", edidp = of_get_property(child, "edid", &edid_len);
&channel->edid_len);
if (edidp) { if (edidp) {
channel->edid = kmemdup(edidp, channel->edid = kmemdup(edidp, edid_len, GFP_KERNEL);
channel->edid_len,
GFP_KERNEL);
} else if (!channel->panel) { } else if (!channel->panel) {
/* fallback to display-timings node */ /* fallback to display-timings node */
ret = of_get_drm_display_mode(child, ret = of_get_drm_display_mode(child,