diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-04-09 12:46:47 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-21 10:00:58 +0300 |
| commit | b07c2db83f921edf492c7608c4d2c3d321e5e30f (patch) | |
| tree | 4202fbb0b6eb9e9305c0d49b4e9e5331c34b0024 /drivers/usb/dwc3 | |
| parent | a2d23f08038eceae265f8c609d5ee970c41c4431 (diff) | |
| download | linux-b07c2db83f921edf492c7608c4d2c3d321e5e30f.tar.xz | |
usb: dwc3: gadget: remove a few more dwc arguments
In a few places, the argument is completely unnecessary. On places
where it's needed, we can get it from dep->dwc.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 6e746d456ae7..20c6d3e768bf 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -455,7 +455,7 @@ static void dwc3_free_trb_pool(struct dwc3_ep *dep) dep->trb_pool_dma = 0; } -static int dwc3_gadget_set_xfer_resource(struct dwc3 *dwc, struct dwc3_ep *dep); +static int dwc3_gadget_set_xfer_resource(struct dwc3_ep *dep); /** * dwc3_gadget_start_config - configure ep resources @@ -491,9 +491,10 @@ static int dwc3_gadget_set_xfer_resource(struct dwc3 *dwc, struct dwc3_ep *dep); * triggered only when called for EP0-out, which always happens first, and which * should only happen in one of the above conditions. */ -static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep) +static int dwc3_gadget_start_config(struct dwc3_ep *dep) { struct dwc3_gadget_ep_cmd_params params; + struct dwc3 *dwc; u32 cmd; int i; int ret; @@ -503,6 +504,7 @@ static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep) memset(¶ms, 0x00, sizeof(params)); cmd = DWC3_DEPCMD_DEPSTARTCFG; + dwc = dep->dwc; ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms); if (ret) @@ -514,7 +516,7 @@ static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep) if (!dep) continue; - ret = dwc3_gadget_set_xfer_resource(dwc, dep); + ret = dwc3_gadget_set_xfer_resource(dep); if (ret) return ret; } @@ -522,12 +524,12 @@ static int dwc3_gadget_start_config(struct dwc3 *dwc, struct dwc3_ep *dep) return 0; } -static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep, - unsigned int action) +static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action) { const struct usb_ss_ep_comp_descriptor *comp_desc; const struct usb_endpoint_descriptor *desc; struct dwc3_gadget_ep_cmd_params params; + struct dwc3 *dwc = dep->dwc; comp_desc = dep->endpoint.comp_desc; desc = dep->endpoint.desc; @@ -585,7 +587,7 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep, return dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_SETEPCONFIG, ¶ms); } -static int dwc3_gadget_set_xfer_resource(struct dwc3 *dwc, struct dwc3_ep *dep) +static int dwc3_gadget_set_xfer_resource(struct dwc3_ep *dep) { struct dwc3_gadget_ep_cmd_params params; @@ -614,12 +616,12 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) int ret; if (!(dep->flags & DWC3_EP_ENABLED)) { - ret = dwc3_gadget_start_config(dwc, dep); + ret = dwc3_gadget_start_config(dep); if (ret) return ret; } - ret = dwc3_gadget_set_ep_config(dwc, dep, action); + ret = dwc3_gadget_set_ep_config(dep, action); if (ret) return ret; |