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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>
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1 changed files with 16 additions and 11 deletions
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@ -330,17 +330,22 @@ struct debug_buffer {
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size_t alloc_size;
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};
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#define speed_char(info1)({ char tmp; \
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switch (info1 & (3 << 12)) { \
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case QH_FULL_SPEED: \
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tmp = 'f'; break; \
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case QH_LOW_SPEED: \
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tmp = 'l'; break; \
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case QH_HIGH_SPEED: \
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tmp = 'h'; break; \
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default: \
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tmp = '?'; break; \
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} tmp; })
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static inline char speed_char(u32 scratch)
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{
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switch (scratch & (3 << 12)) {
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case QH_FULL_SPEED:
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return 'f';
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case QH_LOW_SPEED:
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return 'l';
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case QH_HIGH_SPEED:
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return 'h';
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default:
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return '?';
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}
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}
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static inline char token_mark(struct fotg210_hcd *fotg210, __hc32 token)
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{
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