[PATCH 3/7] gpu: ipu-v3: Remove unused ipu_idmac_channel_busy

linux
2024-12-26T02:28:24Z

The last use of ipu_idmac_channel_busy() was removed in 2017 by
commit eb8c88808c83 ("drm/imx: add deferred plane disabling")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
---
drivers/gpu/ipu-v3/ipu-common.c | 6 ------
drivers/gpu/ipu-v3/ipu-prv.h | 2 --
2 files changed, 8 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index a8570e1bdf28..fa77e4e64f12 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -484,12 +484,6 @@ int ipu_idmac_enable_channel(struct ipuv3_channel *channel)
}
EXPORT_SYMBOL_GPL(ipu_idmac_enable_channel);

-bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno)
-{
- return (ipu_idmac_read(ipu, IDMAC_CHA_BUSY(chno)) & idma_mask(chno));
-}
-EXPORT_SYMBOL_GPL(ipu_idmac_channel_busy);
-
int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms)
{
struct ipu_soc *ipu = channel->ipu;
diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h
index 3884acb7995a..16322b2137f8 100644
--- a/drivers/gpu/ipu-v3/ipu-prv.h
+++ b/drivers/gpu/ipu-v3/ipu-prv.h
@@ -216,8 +216,6 @@ void ipu_srm_dp_update(struct ipu_soc *ipu, bool sync);
int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
int ipu_module_disable(struct ipu_soc *ipu, u32 mask);

-bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
-
int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
unsigned long base, u32 module, struct clk *clk_ipu);
void ipu_csi_exit(struct ipu_soc *ipu, int id);
--
2.47.1