On 09/20/18 20:51, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> The log functions don't modify the passed in infoframe so make it const.
>
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Thanks,
Hans
> Cc: linux-media@xxxxxxxxxxxxxxx
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/video/hdmi.c | 22 +++++++++++-----------
> include/linux/hdmi.h | 2 +-
> 2 files changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
> index b5d491014b0b..53e7ee2c83fc 100644
> --- a/drivers/video/hdmi.c
> +++ b/drivers/video/hdmi.c
> @@ -471,7 +471,7 @@ static const char *hdmi_infoframe_type_get_name(enum hdmi_infoframe_type type)
>
> static void hdmi_infoframe_log_header(const char *level,
> struct device *dev,
> - struct hdmi_any_infoframe *frame)
> + const struct hdmi_any_infoframe *frame)
> {
> hdmi_log("HDMI infoframe: %s, version %u, length %u\n",
> hdmi_infoframe_type_get_name(frame->type),
> @@ -673,10 +673,10 @@ hdmi_content_type_get_name(enum hdmi_content_type content_type)
> */
> static void hdmi_avi_infoframe_log(const char *level,
> struct device *dev,
> - struct hdmi_avi_infoframe *frame)
> + const struct hdmi_avi_infoframe *frame)
> {
> hdmi_infoframe_log_header(level, dev,
> - (struct hdmi_any_infoframe *)frame);
> + (const struct hdmi_any_infoframe *)frame);
>
> hdmi_log(" colorspace: %s\n",
> hdmi_colorspace_get_name(frame->colorspace));
> @@ -750,12 +750,12 @@ static const char *hdmi_spd_sdi_get_name(enum hdmi_spd_sdi sdi)
> */
> static void hdmi_spd_infoframe_log(const char *level,
> struct device *dev,
> - struct hdmi_spd_infoframe *frame)
> + const struct hdmi_spd_infoframe *frame)
> {
> u8 buf[17];
>
> hdmi_infoframe_log_header(level, dev,
> - (struct hdmi_any_infoframe *)frame);
> + (const struct hdmi_any_infoframe *)frame);
>
> memset(buf, 0, sizeof(buf));
>
> @@ -886,10 +886,10 @@ hdmi_audio_coding_type_ext_get_name(enum hdmi_audio_coding_type_ext ctx)
> */
> static void hdmi_audio_infoframe_log(const char *level,
> struct device *dev,
> - struct hdmi_audio_infoframe *frame)
> + const struct hdmi_audio_infoframe *frame)
> {
> hdmi_infoframe_log_header(level, dev,
> - (struct hdmi_any_infoframe *)frame);
> + (const struct hdmi_any_infoframe *)frame);
>
> if (frame->channels)
> hdmi_log(" channels: %u\n", frame->channels - 1);
> @@ -949,12 +949,12 @@ hdmi_3d_structure_get_name(enum hdmi_3d_structure s3d_struct)
> static void
> hdmi_vendor_any_infoframe_log(const char *level,
> struct device *dev,
> - union hdmi_vendor_any_infoframe *frame)
> + const union hdmi_vendor_any_infoframe *frame)
> {
> - struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
> + const struct hdmi_vendor_infoframe *hvf = &frame->hdmi;
>
> hdmi_infoframe_log_header(level, dev,
> - (struct hdmi_any_infoframe *)frame);
> + (const struct hdmi_any_infoframe *)frame);
>
> if (frame->any.oui != HDMI_IEEE_OUI) {
> hdmi_log(" not a HDMI vendor infoframe\n");
> @@ -984,7 +984,7 @@ hdmi_vendor_any_infoframe_log(const char *level,
> */
> void hdmi_infoframe_log(const char *level,
> struct device *dev,
> - union hdmi_infoframe *frame)
> + const union hdmi_infoframe *frame)
> {
> switch (frame->any.type) {
> case HDMI_INFOFRAME_TYPE_AVI:
> diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
> index a577d4ae2570..bce1abb1fe57 100644
> --- a/include/linux/hdmi.h
> +++ b/include/linux/hdmi.h
> @@ -335,6 +335,6 @@ hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);
> int hdmi_infoframe_unpack(union hdmi_infoframe *frame,
> const void *buffer, size_t size);
> void hdmi_infoframe_log(const char *level, struct device *dev,
> - union hdmi_infoframe *frame);
> + const union hdmi_infoframe *frame);
>
> #endif /* _DRM_HDMI_H */
>
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