diff options
| author | Geyslan G. Bem <geyslan@gmail.com> | 2016-01-26 04:45:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-04 00:44:05 +0300 |
| commit | 3fd29009f87ba49bcbba516a31f5cf582c4ba613 (patch) | |
| tree | 262b12dd953cbf868429d0181b6f84d630f9f617 /drivers/usb/host/ehci-dbg.c | |
| parent | cb272521760a604924162487a6b73ff5531a5648 (diff) | |
| download | linux-3fd29009f87ba49bcbba516a31f5cf582c4ba613.tar.xz | |
usb: host: ehci-dbg: add function output_buf_tds_dir()
This patch fixes a coding style issue reported by checkpatch related to
too many leading tabs.
This moves part of the fill_periodic_buffer() to the new function
output_buf_tds_dir().
Because it's inline, the file size has not changed.
Before:
text data bss dec hex filename
36920 81 12 37013 9095 drivers/usb/host/ehci-hcd.o
After:
text data bss dec hex filename
36920 81 12 37013 9095 drivers/usb/host/ehci-hcd.o
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
| -rw-r--r-- | drivers/usb/host/ehci-dbg.c | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index da4133492a5f..d2c0711d13e8 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -652,6 +652,33 @@ static ssize_t fill_bandwidth_buffer(struct debug_buffer *buf) return next - buf->output_buf; } +static unsigned output_buf_tds_dir(char *buf, struct ehci_hcd *ehci, + struct ehci_qh_hw *hw, struct ehci_qh *qh, unsigned size) +{ + u32 scratch = hc32_to_cpup(ehci, &hw->hw_info1); + struct ehci_qtd *qtd; + char *type = ""; + unsigned temp = 0; + + /* count tds, get ep direction */ + list_for_each_entry(qtd, &qh->qtd_list, qtd_list) { + temp++; + switch ((hc32_to_cpu(ehci, qtd->hw_token) >> 8) & 0x03) { + case 0: + type = "out"; + continue; + case 1: + type = "in"; + continue; + } + } + + return scnprintf(buf, size, " (%c%d ep%d%s [%d/%d] q%d p%d)", + speed_char(scratch), scratch & 0x007f, + (scratch >> 8) & 0x000f, type, qh->ps.usecs, + qh->ps.c_usecs, temp, 0x7ff & (scratch >> 16)); +} + #define DBG_SCHED_LIMIT 64 static ssize_t fill_periodic_buffer(struct debug_buffer *buf) { @@ -722,39 +749,8 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf) } /* show more info the first time around */ if (temp == seen_count) { - u32 scratch = hc32_to_cpup(ehci, - &hw->hw_info1); - struct ehci_qtd *qtd; - char *type = ""; - - /* count tds, get ep direction */ - temp = 0; - list_for_each_entry(qtd, - &p.qh->qtd_list, - qtd_list) { - temp++; - switch ((hc32_to_cpu(ehci, - qtd->hw_token) >> 8) - & 0x03) { - case 0: - type = "out"; - continue; - case 1: - type = "in"; - continue; - } - } - - temp = scnprintf(next, size, - " (%c%d ep%d%s " - "[%d/%d] q%d p%d)", - speed_char (scratch), - scratch & 0x007f, - (scratch >> 8) & 0x000f, type, - p.qh->ps.usecs, - p.qh->ps.c_usecs, - temp, - 0x7ff & (scratch >> 16)); + temp = output_buf_tds_dir(next, ehci, + hw, p.qh, size); if (seen_count < DBG_SCHED_LIMIT) seen[seen_count++].qh = p.qh; |