From: Rickard Strandqvist <[email protected]>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <[email protected]>
---
 drivers/video/fbdev/omap2/dss/hdmi5_core.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c 
b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index 7528c7a..3975e83 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -142,7 +142,6 @@ 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);
@@ -191,7 +190,6 @@ 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;
@@ -810,7 +808,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct 
hdmi_wp_data *wp,
        struct hdmi_audio_format audio_format;
        struct hdmi_audio_dma audio_dma;
        struct hdmi_core_audio_config core_cfg;
-       int err, n, cts, channel_count;
+       int n, cts, channel_count;
        unsigned int fs_nr;
        bool word_length_16b = false;
 
@@ -853,7 +851,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct 
hdmi_wp_data *wp,
                return -EINVAL;
        }
 
-       err = hdmi_compute_acr(pclk, fs_nr, &n, &cts);
+       hdmi_compute_acr(pclk, fs_nr, &n, &cts);
        core_cfg.n = n;
        core_cfg.cts = cts;
 
-- 
1.7.10.4

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