Removes some functions that are not used anywhere:
exynos_mipi_dsi_fifo_clear() exynos_mipi_dsi_set_data_transfer_mode()
exynos_mipi_dsi_enable_frame_done_int()
This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
.../video/fbdev/exynos/exynos_mipi_dsi_common.c | 53 --------------------
.../video/fbdev/exynos/exynos_mipi_dsi_common.h | 7 ---
2 files changed, 60 deletions(-)
diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c
b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c
index 85edabf..d7b4abc 100644
--- a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c
@@ -690,15 +690,6 @@ void exynos_mipi_dsi_init_interrupt(struct
mipi_dsim_device *dsim)
exynos_mipi_dsi_set_interrupt_mask(dsim, src, 1);
}
-int exynos_mipi_dsi_enable_frame_done_int(struct mipi_dsim_device *dsim,
- unsigned int enable)
-{
- /* enable only frame done interrupt */
- exynos_mipi_dsi_set_interrupt_mask(dsim, INTMSK_FRAME_DONE, enable);
-
- return 0;
-}
-
void exynos_mipi_dsi_stand_by(struct mipi_dsim_device *dsim,
unsigned int enable)
{
@@ -819,30 +810,6 @@ int exynos_mipi_dsi_set_hs_enable(struct mipi_dsim_device
*dsim)
return 0;
}
-int exynos_mipi_dsi_set_data_transfer_mode(struct mipi_dsim_device *dsim,
- unsigned int mode)
-{
- if (mode) {
- if (dsim->state != DSIM_STATE_HSCLKEN) {
- dev_err(dsim->dev, "HS Clock lane is not enabled.\n");
- return -EINVAL;
- }
-
- exynos_mipi_dsi_set_lcdc_transfer_mode(dsim, 0);
- } else {
- if (dsim->state == DSIM_STATE_INIT || dsim->state ==
- DSIM_STATE_ULPS) {
- dev_err(dsim->dev,
- "DSI Master is not STOP or HSDT state.\n");
- return -EINVAL;
- }
-
- exynos_mipi_dsi_set_cpu_transfer_mode(dsim, 0);
- }
-
- return 0;
-}
-
int exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim)
{
return _exynos_mipi_dsi_get_frame_done_status(dsim);
@@ -855,26 +822,6 @@ int exynos_mipi_dsi_clear_frame_done(struct
mipi_dsim_device *dsim)
return 0;
}
-int exynos_mipi_dsi_fifo_clear(struct mipi_dsim_device *dsim,
- unsigned int val)
-{
- int try = TRY_FIFO_CLEAR;
-
- exynos_mipi_dsi_sw_reset_release(dsim);
- exynos_mipi_dsi_func_reset(dsim);
-
- do {
- if (exynos_mipi_dsi_get_sw_reset_release(dsim)) {
- exynos_mipi_dsi_init_interrupt(dsim);
- dev_dbg(dsim->dev, "reset release done.\n");
- return 0;
- }
- } while (--try);
-
- dev_err(dsim->dev, "failed to clear dsim fifo.\n");
- return -EAGAIN;
-}
-
MODULE_AUTHOR("InKi Dae <inki....@samsung.com>");
MODULE_DESCRIPTION("Samusung SoC MIPI-DSI common driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h
b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h
index 4125522..5c1c30b 100644
--- a/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h
+++ b/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h
@@ -31,16 +31,9 @@ int exynos_mipi_dsi_set_display_mode(struct mipi_dsim_device
*dsim,
struct mipi_dsim_config *dsim_info);
int exynos_mipi_dsi_init_link(struct mipi_dsim_device *dsim);
int exynos_mipi_dsi_set_hs_enable(struct mipi_dsim_device *dsim);
-int exynos_mipi_dsi_set_data_transfer_mode(struct mipi_dsim_device *dsim,
- unsigned int mode);
-int exynos_mipi_dsi_enable_frame_done_int(struct mipi_dsim_device *dsim,
- unsigned int enable);
int exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim);
int exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim);
extern struct fb_info *registered_fb[FB_MAX] __read_mostly;
-int exynos_mipi_dsi_fifo_clear(struct mipi_dsim_device *dsim,
- unsigned int val);
-
#endif /* _EXYNOS_MIPI_DSI_COMMON_H */
--
1.7.10.4
--
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