[PATCH 07/12] drm/client: Use array notation for function arguments
Thomas Zimmermann
tzimmermann at suse.de
Fri Apr 5 08:02:59 UTC 2024
Hi
Am 04.04.24 um 22:33 schrieb Ville Syrjala:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use the array notation rather that the pointer notation for
> function arguments. This makes it clear to the reader that
> we are in fact dealing with an array rather than a single
> pointer. Functionally the two are equivalent.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/drm_client_modeset.c | 42 ++++++++++++++--------------
> 1 file changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
> index 384a9f8227a0..08fc896885dd 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -232,9 +232,9 @@ static bool drm_connector_enabled(struct drm_connector *connector, bool strict)
> return enable;
> }
>
> -static void drm_client_connectors_enabled(struct drm_connector **connectors,
> +static void drm_client_connectors_enabled(struct drm_connector *connectors[],
> unsigned int connector_count,
> - bool *enabled)
> + bool enabled[])
I like this style, but have been criticized for using it. I hope this
has changed.
Best regards
Thomas
> {
> bool any_enabled = false;
> struct drm_connector *connector;
> @@ -257,11 +257,11 @@ static void drm_client_connectors_enabled(struct drm_connector **connectors,
> }
>
> static bool drm_client_target_cloned(struct drm_device *dev,
> - struct drm_connector **connectors,
> + struct drm_connector *connectors[],
> unsigned int connector_count,
> - const struct drm_display_mode **modes,
> - struct drm_client_offset *offsets,
> - bool *enabled, int width, int height)
> + const struct drm_display_mode *modes[],
> + struct drm_client_offset offsets[],
> + bool enabled[], int width, int height)
> {
> int count, i, j;
> bool can_clone = false;
> @@ -342,10 +342,10 @@ static bool drm_client_target_cloned(struct drm_device *dev,
> return false;
> }
>
> -static int drm_client_get_tile_offsets(struct drm_connector **connectors,
> +static int drm_client_get_tile_offsets(struct drm_connector *connectors[],
> unsigned int connector_count,
> - const struct drm_display_mode **modes,
> - struct drm_client_offset *offsets,
> + const struct drm_display_mode *modes[],
> + struct drm_client_offset offsets[],
> int idx,
> int h_idx, int v_idx)
> {
> @@ -375,11 +375,11 @@ static int drm_client_get_tile_offsets(struct drm_connector **connectors,
> return 0;
> }
>
> -static bool drm_client_target_preferred(struct drm_connector **connectors,
> +static bool drm_client_target_preferred(struct drm_connector *connectors[],
> unsigned int connector_count,
> - const struct drm_display_mode **modes,
> - struct drm_client_offset *offsets,
> - bool *enabled, int width, int height)
> + const struct drm_display_mode *modes[],
> + struct drm_client_offset offsets[],
> + bool enabled[], int width, int height)
> {
> const u64 mask = BIT_ULL(connector_count) - 1;
> struct drm_connector *connector;
> @@ -491,10 +491,10 @@ static bool connector_has_possible_crtc(struct drm_connector *connector,
> }
>
> static int drm_client_pick_crtcs(struct drm_client_dev *client,
> - struct drm_connector **connectors,
> + struct drm_connector *connectors[],
> unsigned int connector_count,
> - struct drm_crtc **best_crtcs,
> - const struct drm_display_mode **modes,
> + struct drm_crtc *best_crtcs[],
> + const struct drm_display_mode *modes[],
> int n, int width, int height)
> {
> struct drm_device *dev = client->dev;
> @@ -566,12 +566,12 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client,
>
> /* Try to read the BIOS display configuration and use it for the initial config */
> static bool drm_client_firmware_config(struct drm_client_dev *client,
> - struct drm_connector **connectors,
> + struct drm_connector *connectors[],
> unsigned int connector_count,
> - struct drm_crtc **crtcs,
> - const struct drm_display_mode **modes,
> - struct drm_client_offset *offsets,
> - bool *enabled, int width, int height)
> + struct drm_crtc *crtcs[],
> + const struct drm_display_mode *modes[],
> + struct drm_client_offset offsets[],
> + bool enabled[], int width, int height)
> {
> const int count = min_t(unsigned int, connector_count, BITS_PER_LONG);
> unsigned long conn_configured, conn_seq, mask;
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
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