diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-01-27 21:58:59 +0000 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-02-07 23:15:01 +0530 |
| commit | c8006fbd0f4fd15fa990786ff9a097b45eef616c (patch) | |
| tree | aa2d943d9eb060fce5c2a58b052de4f11ee8fa97 /drivers | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
bus: mhi: host: Remove unused functions
mhi_device_get() and mhi_queue_dma() haven't been used since 2020's
commit 189ff97cca53 ("bus: mhi: core: Add support for data transfer")
added them.
Remove them.
Note that mhi_queue_dma_sync() is used and has been left.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250127215859.261105-1-linux@treblig.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/mhi/host/main.c | 19 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/pm.c | 14 |
2 files changed, 0 insertions, 33 deletions
diff --git a/drivers/bus/mhi/host/main.c b/drivers/bus/mhi/host/main.c index 4de75674f193..4c91ffd6ed0e 100644 --- a/drivers/bus/mhi/host/main.c +++ b/drivers/bus/mhi/host/main.c @@ -1181,25 +1181,6 @@ int mhi_queue_skb(struct mhi_device *mhi_dev, enum dma_data_direction dir, } EXPORT_SYMBOL_GPL(mhi_queue_skb); -int mhi_queue_dma(struct mhi_device *mhi_dev, enum dma_data_direction dir, - struct mhi_buf *mhi_buf, size_t len, enum mhi_flags mflags) -{ - struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ? mhi_dev->ul_chan : - mhi_dev->dl_chan; - struct mhi_buf_info buf_info = { }; - - buf_info.p_addr = mhi_buf->dma_addr; - buf_info.cb_buf = mhi_buf; - buf_info.pre_mapped = true; - buf_info.len = len; - - if (unlikely(mhi_chan->pre_alloc)) - return -EINVAL; - - return mhi_queue(mhi_dev, &buf_info, dir, mflags); -} -EXPORT_SYMBOL_GPL(mhi_queue_dma); - int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, struct mhi_buf_info *info, enum mhi_flags flags) { diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c index 11c0e751f223..2fb27e6f8f88 100644 --- a/drivers/bus/mhi/host/pm.c +++ b/drivers/bus/mhi/host/pm.c @@ -1296,20 +1296,6 @@ int mhi_force_rddm_mode(struct mhi_controller *mhi_cntrl) } EXPORT_SYMBOL_GPL(mhi_force_rddm_mode); -void mhi_device_get(struct mhi_device *mhi_dev) -{ - struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; - - mhi_dev->dev_wake++; - read_lock_bh(&mhi_cntrl->pm_lock); - if (MHI_PM_IN_SUSPEND_STATE(mhi_cntrl->pm_state)) - mhi_trigger_resume(mhi_cntrl); - - mhi_cntrl->wake_get(mhi_cntrl, true); - read_unlock_bh(&mhi_cntrl->pm_lock); -} -EXPORT_SYMBOL_GPL(mhi_device_get); - int mhi_device_get_sync(struct mhi_device *mhi_dev) { struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; |