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| author |   Peter Senna Tschudin <peter.senna@gmail.com> | 2015-10-12 23:22:38 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-16 23:46:27 -0700 |
| commit | c4d66b5f8da338482005cf7f3dd2fcdaed09dd3f (patch) | |
| tree | a2a20de869e5671b534e3e39da34e370402db60c /drivers/usb/host/fotg210-hcd.c | |
| parent | usb/host/fotg210: replace msleep by usleep_range (diff) | |
| download | wireguard-linux-c4d66b5f8da338482005cf7f3dd2fcdaed09dd3f.tar.xz wireguard-linux-c4d66b5f8da338482005cf7f3dd2fcdaed09dd3f.zip | |
usb/host/fotg210: convert macro to inline function
This patch convert the macro speed_char in an inline function. The goal
of this patch is to make the code easier to read.
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/fotg210-hcd.c')
| -rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index f3c1a718fe0b..158423230a88 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -330,17 +330,22 @@ struct debug_buffer { size_t alloc_size; }; -#define speed_char(info1)({ char tmp; \ - switch (info1 & (3 << 12)) { \ - case QH_FULL_SPEED: \ - tmp = 'f'; break; \ - case QH_LOW_SPEED: \ - tmp = 'l'; break; \ - case QH_HIGH_SPEED: \ - tmp = 'h'; break; \ - default: \ - tmp = '?'; break; \ - } tmp; }) +static inline char speed_char(u32 scratch) +{ + switch (scratch & (3 << 12)) { + case QH_FULL_SPEED: + return 'f'; + + case QH_LOW_SPEED: + return 'l'; + + case QH_HIGH_SPEED: + return 'h'; + + default: + return '?'; + } +} static inline char token_mark(struct fotg210_hcd *fotg210, __hc32 token) { |