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authorChen Gang <gang.chen@asianux.com>2013-01-24 09:41:45 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-24 13:59:26 -0800
commit3171fcabb16993d6501fab7723371f0f3d0c6840 (patch)
tree4669a6acb392191b6fb754d951d8413d6cf521eb
parentf8f0302bbcbd1b14655bef29f6996a2152be559d (diff)
USB: uhci: beautify source code
get rid of the line breaks in string constants. let comments within 80 with limitation. delete ' \' at the end of a statement. Signed-off-by: Chen Gang <gang.chen@asianux.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/uhci-debug.c28
-rw-r--r--drivers/usb/host/uhci-hcd.c27
-rw-r--r--drivers/usb/host/uhci-hub.c4
3 files changed, 31 insertions, 28 deletions
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 8a55bb25315b..455737546525 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -151,8 +151,8 @@ static int uhci_show_urbp(struct uhci_hcd *uhci, struct urb_priv *urbp,
}
}
if (nactive + ninactive > 0)
- out += sprintf(out, "%*s[skipped %d inactive and %d active "
- "TDs]\n",
+ out += sprintf(out,
+ "%*s[skipped %d inactive and %d active TDs]\n",
space, "", ninactive, nactive);
done:
if (out - buf > len)
@@ -182,8 +182,8 @@ static int uhci_show_qh(struct uhci_hcd *uhci,
hc32_to_cpu(uhci, qh->link),
hc32_to_cpu(uhci, element));
if (qh->type == USB_ENDPOINT_XFER_ISOC)
- out += sprintf(out, "%*s period %d phase %d load %d us, "
- "frame %x desc [%p]\n",
+ out += sprintf(out,
+ "%*s period %d phase %d load %d us, frame %x desc [%p]\n",
space, "", qh->period, qh->phase, qh->load,
qh->iso_frame, qh->iso_packet_desc);
else if (qh->type == USB_ENDPOINT_XFER_INT)
@@ -434,8 +434,8 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
tmp = tmp->next;
if (link != LINK_TO_TD(uhci, td)) {
if (nframes > 0) {
- out += sprintf(out, " link does "
- "not match list entry!\n");
+ out += sprintf(out,
+ " link does not match list entry!\n");
if (out - buf > len)
goto done;
} else
@@ -460,8 +460,8 @@ check_link:
i, hc32_to_cpu(uhci, link));
j = 1;
}
- out += sprintf(out, " link does not match "
- "QH (%08x)!\n",
+ out += sprintf(out,
+ " link does not match QH (%08x)!\n",
hc32_to_cpu(uhci, qh_dma));
if (out - buf > len)
goto done;
@@ -483,7 +483,7 @@ check_link:
int cnt = 0;
qh = uhci->skelqh[i];
- out += sprintf(out, "- skel_%s_qh\n", qh_names[i]); \
+ out += sprintf(out, "- skel_%s_qh\n", qh_names[i]);
out += uhci_show_qh(uhci, qh, out, len - (out - buf), 4);
if (out - buf > len)
goto tail;
@@ -491,7 +491,8 @@ check_link:
/* Last QH is the Terminating QH, it's different */
if (i == SKEL_TERM) {
if (qh_element(qh) != LINK_TO_TD(uhci, uhci->term_td)) {
- out += sprintf(out, " skel_term_qh element is not set to term_td!\n");
+ out += sprintf(out,
+ " skel_term_qh element is not set to term_td!\n");
if (out - buf > len)
goto done;
}
@@ -530,7 +531,8 @@ check_link:
link = LINK_TO_QH(uhci, uhci->skel_term_qh);
check_qh_link:
if (qh->link != link)
- out += sprintf(out, " last QH not linked to next skeleton!\n");
+ out += sprintf(out,
+ " last QH not linked to next skeleton!\n");
if (out - buf > len)
goto done;
@@ -587,7 +589,9 @@ static loff_t uhci_debug_lseek(struct file *file, loff_t off, int whence)
up = file->private_data;
- /* XXX: atomic 64bit seek access, but that needs to be fixed in the VFS */
+ /*
+ * XXX: atomic 64bit seek access, but that needs to be fixed in the VFS
+ */
switch (whence) {
case 0:
new = off;
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 7c12b260531b..01628e39cc8b 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -449,17 +449,16 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd)
if (status & ~(USBSTS_USBINT | USBSTS_ERROR | USBSTS_RD)) {
if (status & USBSTS_HSE)
- dev_err(uhci_dev(uhci), "host system error, "
- "PCI problems?\n");
+ dev_err(uhci_dev(uhci),
+ "host system error, PCI problems?\n");
if (status & USBSTS_HCPE)
- dev_err(uhci_dev(uhci), "host controller process "
- "error, something bad happened!\n");
+ dev_err(uhci_dev(uhci),
+ "host controller process error, something bad happened!\n");
if (status & USBSTS_HCH) {
spin_lock(&uhci->lock);
if (uhci->rh_state >= UHCI_RH_RUNNING) {
dev_err(uhci_dev(uhci),
- "host controller halted, "
- "very bad!\n");
+ "host controller halted, very bad!\n");
if (debug > 1 && errbuf) {
/* Print the schedule for debugging */
uhci_sprint_schedule(uhci, errbuf,
@@ -589,8 +588,8 @@ static int uhci_start(struct usb_hcd *hcd)
UHCI_NUMFRAMES * sizeof(*uhci->frame),
&uhci->frame_dma_handle, 0);
if (!uhci->frame) {
- dev_err(uhci_dev(uhci), "unable to allocate "
- "consistent memory for frame list\n");
+ dev_err(uhci_dev(uhci),
+ "unable to allocate consistent memory for frame list\n");
goto err_alloc_frame;
}
memset(uhci->frame, 0, UHCI_NUMFRAMES * sizeof(*uhci->frame));
@@ -598,8 +597,8 @@ static int uhci_start(struct usb_hcd *hcd)
uhci->frame_cpu = kcalloc(UHCI_NUMFRAMES, sizeof(*uhci->frame_cpu),
GFP_KERNEL);
if (!uhci->frame_cpu) {
- dev_err(uhci_dev(uhci), "unable to allocate "
- "memory for frame pointers\n");
+ dev_err(uhci_dev(uhci),
+ "unable to allocate memory for frame pointers\n");
goto err_alloc_frame_cpu;
}
@@ -734,8 +733,8 @@ static int uhci_rh_suspend(struct usb_hcd *hcd)
*/
else if (hcd->self.root_hub->do_remote_wakeup &&
uhci->resuming_ports) {
- dev_dbg(uhci_dev(uhci), "suspend failed because a port "
- "is resuming\n");
+ dev_dbg(uhci_dev(uhci),
+ "suspend failed because a port is resuming\n");
rc = -EBUSY;
} else
suspend_rh(uhci, UHCI_RH_SUSPENDED);
@@ -826,8 +825,8 @@ static int uhci_count_ports(struct usb_hcd *hcd)
/* Anything greater than 7 is weird so we'll ignore it. */
if (port > UHCI_RH_MAXCHILD) {
- dev_info(uhci_dev(uhci), "port count misdetected? "
- "forcing to 2 ports\n");
+ dev_info(uhci_dev(uhci),
+ "port count misdetected? forcing to 2 ports\n");
port = 2;
}
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c
index 768d54295a20..533b864f2e67 100644
--- a/drivers/usb/host/uhci-hub.c
+++ b/drivers/usb/host/uhci-hub.c
@@ -21,8 +21,8 @@ static const __u8 root_hub_hub_des[] =
0x00, /* (per-port OC, no power switching) */
0x01, /* __u8 bPwrOn2pwrGood; 2ms */
0x00, /* __u8 bHubContrCurrent; 0 mA */
- 0x00, /* __u8 DeviceRemovable; *** 7 Ports max *** */
- 0xff /* __u8 PortPwrCtrlMask; *** 7 ports max *** */
+ 0x00, /* __u8 DeviceRemovable; *** 7 Ports max */
+ 0xff /* __u8 PortPwrCtrlMask; *** 7 ports max */
};
#define UHCI_RH_MAXCHILD 7