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Mauro Carvalho Chehab authored
There are several functions that are used only inside the driver. Stop exposing that to global symbolspace. Get rid of the following gcc warnings: drivers/media/platform/fsl-viu.c:240:17: warning: no previous prototype for ‘format_by_fourcc’ [-Wmissing-prototypes] struct viu_fmt *format_by_fourcc(int fourcc) ^~~~~~~~~~~~~~~~ drivers/media/platform/fsl-viu.c:253:6: warning: no previous prototype for ‘viu_start_dma’ [-Wmissing-prototypes] void viu_start_dma(struct viu_dev *dev) ^~~~~~~~~~~~~ drivers/media/platform/fsl-viu.c:262:6: warning: no previous prototype for ‘viu_stop_dma’ [-Wmissing-prototypes] void viu_stop_dma(struct viu_dev *dev) ^~~~~~~~~~~~ drivers/media/platform/fsl-viu.c:807:5: warning: no previous prototype for ‘vidioc_g_fbuf’ [-Wmissing-prototypes] int vidioc_g_fbuf(struct file *file, void *priv, struct v4l2_framebuffer *arg) ^~~~~~~~~~~~~ drivers/media/platform/fsl-viu.c:818:5: warning: no previous prototype for ‘vidioc_s_fbuf’ [-Wmissing-prototypes] int vidioc_s_fbuf(struct file *file, void *priv, const struct v4l2_framebuffer *arg) ^~~~~~~~~~~~~ drivers/media/platform/fsl-viu.c: In function ‘viu_open’: drivers/media/platform/fsl-viu.c:1170:6: warning: variable ‘status_cfg’ set but not used [-Wunused-but-set-variable] u32 status_cfg; ^~~~~~~~~~ drivers/media/platform/fsl-viu.c: At top level: drivers/media/platform/fsl-viu.c:1304:6: warning: no previous prototype for ‘viu_reset’ [-Wmissing-prototypes] void viu_reset(struct viu_reg *reg) ^~~~~~~~~ Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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