usb: dwc2: Cleanup some checkpatch issues

This commmit is the result of running checkpatch --fix.

The results were verified for correctness. Some of the fixes result in
line over 80 char which we will fix manually later.

The following is a summary of what was done by checkpatch:
* Remove externs on function prototypes.
* Replace symbolic permissions with octal.
* Align code to open parens.
* Replace 'unsigned' with 'unsigned int'.
* Remove unneccessary blank lines.
* Add blank lines after declarations.
* Add spaces around operators.
* Remove unnecessary spaces after casts.
* Replace 'x == NULL' with '!x'.
* Replace kzalloc() with kcalloc().
* Concatenate multi-line strings.
* Use the BIT() macro.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
John Youn 2017-01-17 20:30:27 -08:00 committed by Felipe Balbi
parent 33e4c1a998
commit 9da5197475
15 changed files with 520 additions and 526 deletions

View file

@ -104,7 +104,7 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
gr = &hsotg->gr_backup;
if (!gr->valid) {
dev_err(hsotg->dev, "%s: no global registers to restore\n",
__func__);
__func__);
return -EINVAL;
}
gr->valid = false;
@ -155,21 +155,21 @@ int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore)
ret = dwc2_restore_global_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to restore registers\n",
__func__);
__func__);
return ret;
}
if (dwc2_is_host_mode(hsotg)) {
ret = dwc2_restore_host_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to restore host registers\n",
__func__);
__func__);
return ret;
}
} else {
ret = dwc2_restore_device_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to restore device registers\n",
__func__);
__func__);
return ret;
}
}
@ -195,7 +195,7 @@ int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg)
ret = dwc2_backup_global_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to backup global registers\n",
__func__);
__func__);
return ret;
}
@ -203,14 +203,14 @@ int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg)
ret = dwc2_backup_host_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to backup host registers\n",
__func__);
__func__);
return ret;
}
} else {
ret = dwc2_backup_device_registers(hsotg);
if (ret) {
dev_err(hsotg->dev, "%s: failed to backup device registers\n",
__func__);
__func__);
return ret;
}
}
@ -793,7 +793,7 @@ void dwc2_disable_global_interrupts(struct dwc2_hsotg *hsotg)
}
/* Returns the controller's GHWCFG2.OTG_MODE. */
unsigned dwc2_op_mode(struct dwc2_hsotg *hsotg)
unsigned int dwc2_op_mode(struct dwc2_hsotg *hsotg)
{
u32 ghwcfg2 = dwc2_readl(hsotg->regs + GHWCFG2);
@ -804,7 +804,7 @@ unsigned dwc2_op_mode(struct dwc2_hsotg *hsotg)
/* Returns true if the controller is capable of DRD. */
bool dwc2_hw_is_otg(struct dwc2_hsotg *hsotg)
{
unsigned op_mode = dwc2_op_mode(hsotg);
unsigned int op_mode = dwc2_op_mode(hsotg);
return (op_mode == GHWCFG2_OP_MODE_HNP_SRP_CAPABLE) ||
(op_mode == GHWCFG2_OP_MODE_SRP_ONLY_CAPABLE) ||
@ -814,7 +814,7 @@ bool dwc2_hw_is_otg(struct dwc2_hsotg *hsotg)
/* Returns true if the controller is host-only. */
bool dwc2_hw_is_host(struct dwc2_hsotg *hsotg)
{
unsigned op_mode = dwc2_op_mode(hsotg);
unsigned int op_mode = dwc2_op_mode(hsotg);
return (op_mode == GHWCFG2_OP_MODE_SRP_CAPABLE_HOST) ||
(op_mode == GHWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST);
@ -823,7 +823,7 @@ bool dwc2_hw_is_host(struct dwc2_hsotg *hsotg)
/* Returns true if the controller is device-only. */
bool dwc2_hw_is_device(struct dwc2_hsotg *hsotg)
{
unsigned op_mode = dwc2_op_mode(hsotg);
unsigned int op_mode = dwc2_op_mode(hsotg);
return (op_mode == GHWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) ||
(op_mode == GHWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE);