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drm: Remove unused MIPI write seq and chatty functions

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Remove the deprecated mipi_dsi_generic_write_seq() and
mipi_dsi_generic_write_chatty() functions now that they are no longer
used.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Brigham Campbell <me@brighamcampbell.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20250722015313.561966-4-me@brighamcampbell.com
This commit is contained in:
Brigham Campbell 2025-07-21 19:53:10 -06:00 committed by Douglas Anderson
parent a6adf47d30
commit 79b6bb18f8
2 changed files with 3 additions and 54 deletions
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34
drivers/gpu/drm/drm_mipi_dsi.c
View File

@ -772,41 +772,13 @@ ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
EXPORT_SYMBOL(mipi_dsi_generic_write);
/**
* mipi_dsi_generic_write_chatty() - mipi_dsi_generic_write() w/ an error log
* @dsi: DSI peripheral device
* @payload: buffer containing the payload
* @size: size of payload buffer
*
* Like mipi_dsi_generic_write() but includes a dev_err()
* call for you and returns 0 upon success, not the number of bytes sent.
*
* Return: 0 on success or a negative error code on failure.
*/
int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi,
const void *payload, size_t size)
{
struct device *dev = &dsi->dev;
ssize_t ret;
ret = mipi_dsi_generic_write(dsi, payload, size);
if (ret < 0) {
dev_err(dev, "sending generic data %*ph failed: %zd\n",
(int)size, payload, ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(mipi_dsi_generic_write_chatty);
/**
* mipi_dsi_generic_write_multi() - mipi_dsi_generic_write_chatty() w/ accum_err
* mipi_dsi_generic_write_multi() - mipi_dsi_generic_write() w/ accum_err
* @ctx: Context for multiple DSI transactions
* @payload: buffer containing the payload
* @size: size of payload buffer
*
* Like mipi_dsi_generic_write_chatty() but deals with errors in a way that
* makes it convenient to make several calls in a row.
* A wrapper around mipi_dsi_generic_write() that deals with errors in a way
* that makes it convenient to make several calls in a row.
*/
void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx,
const void *payload, size_t size)

23
include/drm/drm_mipi_dsi.h
View File

@ -285,8 +285,6 @@ void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx,
ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
size_t size);
int mipi_dsi_generic_write_chatty(struct mipi_dsi_device *dsi,
const void *payload, size_t size);
void mipi_dsi_generic_write_multi(struct mipi_dsi_multi_context *ctx,
const void *payload, size_t size);
void mipi_dsi_dual_generic_write_multi(struct mipi_dsi_multi_context *ctx,
@ -387,27 +385,6 @@ void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_dsi_multi_context *ctx,
u16 scanline);
void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx);
/**
* mipi_dsi_generic_write_seq - transmit data using a generic write packet
*
* This macro will print errors for you and will RETURN FROM THE CALLING
* FUNCTION (yes this is non-intuitive) upon error.
*
* Because of the non-intuitive return behavior, THIS MACRO IS DEPRECATED.
* Please replace calls of it with mipi_dsi_generic_write_seq_multi().
*
* @dsi: DSI peripheral device
* @seq: buffer containing the payload
*/
#define mipi_dsi_generic_write_seq(dsi, seq...) \
do { \
static const u8 d[] = { seq }; \
int ret; \
ret = mipi_dsi_generic_write_chatty(dsi, d, ARRAY_SIZE(d)); \
if (ret < 0) \
return ret; \
} while (0)
/**
* mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet
*