Variable checksum is being used to accumulate values however
it is never read or used afterwards. It is redundant and can
be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index cb63bc0e92ca..b33f62c5cb22 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -129,7 +129,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
 {
 	void __iomem *base = core->base;
 	u8 cur_addr;
-	char checksum = 0;
 	const int retries = 1000;
 	u8 seg_ptr = ext / 2;
 	u8 edidbase = ((ext % 2) * 0x80);
@@ -178,7 +177,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
 		}
 
 		pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0);
-		checksum += pedid[cur_addr];
 	}
 
 	return 0;
-- 
2.37.3

On 11/1/22 11:29, Colin Ian King wrote:
> Variable checksum is being used to accumulate values however
> it is never read or used afterwards. It is redundant and can
> be removed.
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

applied.

Thanks!
Helge

> ---
>   drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
> index cb63bc0e92ca..b33f62c5cb22 100644
> --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
> +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
> @@ -129,7 +129,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
>   {
>   	void __iomem *base = core->base;
>   	u8 cur_addr;
> -	char checksum = 0;
>   	const int retries = 1000;
>   	u8 seg_ptr = ext / 2;
>   	u8 edidbase = ((ext % 2) * 0x80);
> @@ -178,7 +177,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
>   		}
>
>   		pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0);
> -		checksum += pedid[cur_addr];
>   	}
>
>   	return 0;