video: fbdev: omapfb: Fix set but not used warnings in hdmi*_core

Fix a few W=1 warnings about unused assignments.
Drop the unused error code.

v2:
  - Subject updated (Lee)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Qilong Zhang <zhangqilong3@huawei.com>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201206190247.1861316-4-sam@ravnborg.org

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
index 726c190..e6363a4 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
@@ -679,7 +679,7 @@ int hdmi4_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 acore;
-       int err, n, cts, channel_count;
+       int n, cts, channel_count;
        unsigned int fs_nr;
        bool word_length_16b = false;
 
@@ -741,7 +741,7 @@ int hdmi4_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);
 
        /* Audio clock regeneration settings */
        acore.n = n;

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index eda29d3..cb63bc0 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -790,7 +790,7 @@ 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;
 
@@ -833,7 +833,7 @@ 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;