On Mon, Sep 21, 2015 at 05:01:13PM +0200, Peter Senna Tschudin wrote: > checkpatch complains about too many leading tabs because the switch > statement starts after 6 tabs. > > fill_periodic_buffer() -> for() -> do -> switch() -> if() -> > list_for_each_entry() and finally the last switch(). > > This patch moves the list_for_each_entry() and the last switch() to a > new inline function named output_buf_tds_dir(). This change makes the > code easier to read and calm down checkpatch. This patch changes it to: > > fill_periodic_buffer() -> for() -> do -> switch() -> if() -> > output_buf_tds_dir() > > Signed-off-by: Peter Senna Tschudin <peter.se...@gmail.com>
if you fix Sergei's comment, then I'm okay with $subject
> ---
> drivers/usb/host/fotg210-hcd.c | 64
> ++++++++++++++++++++++--------------------
> 1 file changed, 33 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
> index 82cd5da..13cca41 100644
> --- a/drivers/usb/host/fotg210-hcd.c
> +++ b/drivers/usb/host/fotg210-hcd.c
> @@ -497,6 +497,36 @@ static ssize_t fill_async_buffer(struct debug_buffer
> *buf)
> return strlen(buf->output_buf);
> }
>
> +/* count tds, get ep direction */
> +static inline unsigned output_buf_tds_dir(char *buf,
> + struct fotg210_hcd *fotg210,
> + struct fotg210_qh_hw *hw,
> + struct fotg210_qh *qh, unsigned size)
> +{
> + u32 scratch = hc32_to_cpup(fotg210, &hw->hw_info1);
> + struct fotg210_qtd *qtd;
> + char *type = "";
> + unsigned temp = 0;
> +
> + /* count tds, get ep direction */
> + list_for_each_entry(qtd, &qh->qtd_list, qtd_list) {
> + temp++;
> + switch (0x03 & (hc32_to_cpu(fotg210, qtd->hw_token) >> 8)) {
> + 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->usecs,
> + qh->c_usecs, temp, 0x7ff & (scratch >> 16));
> +}
> +
> #define DBG_SCHED_LIMIT 64
> static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
> {
> @@ -568,37 +598,9 @@ 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(fotg210,
> - &hw->hw_info1);
> - struct fotg210_qtd *qtd;
> - char *type = "";
> -
> - /* count tds, get ep direction */
> - temp = 0;
> - list_for_each_entry(qtd,
> - &p.qh->qtd_list,
> - qtd_list) {
> - temp++;
> - switch (0x03 & (hc32_to_cpu(
> - fotg210,
> - qtd->hw_token) >> 8)) {
> - 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->usecs, p.qh->c_usecs,
> - temp,
> - 0x7ff & (scratch >> 16));
> + temp = output_buf_tds_dir(next,
> + fotg210, hw,
> + p.qh, size);
>
> if (seen_count < DBG_SCHED_LIMIT)
> seen[seen_count++].qh = p.qh;
> --
> 2.1.0
>
--
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