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[1/2] drm/rockchip: add const to drm_encoder_helper_funcs structures

Message ID 1497964080-27301-2-git-send-email-bhumirks@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bhumika Goyal June 20, 2017, 1:07 p.m. UTC
Add const to drm_encoder_helper_funcs structures as they are only passed
as an argument to the function drm_encoder_helper_add and this argument
is of type const. So, add const to these structures. Also, fix line over
80 characters warning while adding const.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
---
 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 3 ++-
 drivers/gpu/drm/rockchip/inno_hdmi.c            | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

Comments

yao mark June 21, 2017, 12:48 a.m. UTC | #1
On 2017年06月20日 21:07, Bhumika Goyal wrote:
> Add const to drm_encoder_helper_funcs structures as they are only passed
> as an argument to the function drm_encoder_helper_add and this argument
> is of type const. So, add const to these structures. Also, fix line over
> 80 characters warning while adding const.
>
> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
> ---
>   drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 3 ++-
>   drivers/gpu/drm/rockchip/inno_hdmi.c            | 2 +-
>   2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> index 9606121..96c6c10 100644
> --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> @@ -252,7 +252,8 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
>   	return 0;
>   }
>   
> -static struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = {
> +static
> +const struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = {

I don't think split static and const into two line is a good idea, it's 
ugly. I'm ok over 80 characters with good-looking.
Or split like following:
static const struct drm_encoder_helper_funcs
rockchip_dp_encoder_helper_funcs = {

>   	.mode_fixup = rockchip_dp_drm_encoder_mode_fixup,
>   	.mode_set = rockchip_dp_drm_encoder_mode_set,
>   	.enable = rockchip_dp_drm_encoder_enable,
> diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
> index 7d9b75e..4ab9fad 100644
> --- a/drivers/gpu/drm/rockchip/inno_hdmi.c
> +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
> @@ -530,7 +530,7 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
>   	return 0;
>   }
>   
> -static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
> +static const struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
>   	.enable     = inno_hdmi_encoder_enable,
>   	.disable    = inno_hdmi_encoder_disable,
>   	.mode_fixup = inno_hdmi_encoder_mode_fixup,

Thanks
Bhumika Goyal June 21, 2017, 6:08 a.m. UTC | #2
On Wed, Jun 21, 2017 at 6:18 AM, Mark yao <mark.yao@rock-chips.com> wrote:
> On 2017年06月20日 21:07, Bhumika Goyal wrote:
>>
>> Add const to drm_encoder_helper_funcs structures as they are only passed
>> as an argument to the function drm_encoder_helper_add and this argument
>> is of type const. So, add const to these structures. Also, fix line over
>> 80 characters warning while adding const.
>>
>> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
>> ---
>>   drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 3 ++-
>>   drivers/gpu/drm/rockchip/inno_hdmi.c            | 2 +-
>>   2 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
>> b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
>> index 9606121..96c6c10 100644
>> --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
>> +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
>> @@ -252,7 +252,8 @@ rockchip_dp_drm_encoder_atomic_check(struct
>> drm_encoder *encoder,
>>         return 0;
>>   }
>>   -static struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs
>> = {
>> +static
>> +const struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs =
>> {
>
>
> I don't think split static and const into two line is a good idea, it's
> ugly. I'm ok over 80 characters with good-looking.
> Or split like following:
> static const struct drm_encoder_helper_funcs
> rockchip_dp_encoder_helper_funcs = {
>

Okay, so I will let the line exceed over 80 characters and send a v2.

Thanks,
Bhumika

>>         .mode_fixup = rockchip_dp_drm_encoder_mode_fixup,
>>         .mode_set = rockchip_dp_drm_encoder_mode_set,
>>         .enable = rockchip_dp_drm_encoder_enable,
>> diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c
>> b/drivers/gpu/drm/rockchip/inno_hdmi.c
>> index 7d9b75e..4ab9fad 100644
>> --- a/drivers/gpu/drm/rockchip/inno_hdmi.c
>> +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
>> @@ -530,7 +530,7 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder
>> *encoder,
>>         return 0;
>>   }
>>   -static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs =
>> {
>> +static const struct drm_encoder_helper_funcs
>> inno_hdmi_encoder_helper_funcs = {
>>         .enable     = inno_hdmi_encoder_enable,
>>         .disable    = inno_hdmi_encoder_disable,
>>         .mode_fixup = inno_hdmi_encoder_mode_fixup,
>
>
> Thanks
>
> --
> Mark Yao
>
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 9606121..96c6c10 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -252,7 +252,8 @@  rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
 	return 0;
 }
 
-static struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = {
+static
+const struct drm_encoder_helper_funcs rockchip_dp_encoder_helper_funcs = {
 	.mode_fixup = rockchip_dp_drm_encoder_mode_fixup,
 	.mode_set = rockchip_dp_drm_encoder_mode_set,
 	.enable = rockchip_dp_drm_encoder_enable,
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 7d9b75e..4ab9fad 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -530,7 +530,7 @@  inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
 	return 0;
 }
 
-static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
 	.enable     = inno_hdmi_encoder_enable,
 	.disable    = inno_hdmi_encoder_disable,
 	.mode_fixup = inno_hdmi_encoder_mode_fixup,