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@xxxxxxxxx>
---
drivers/usb/host/fotg210-hcd.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 4032ed0..82cd5da 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -331,17 +331,22 @@ 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)
{
--
2.1.0
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