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Commit c4d66b5f authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by Greg Kroah-Hartman
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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: default avatarPeter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 05ebc36e

drivers/usb/host/fotg210-hcd.c

+16 −11
Original line number Diff line number Diff line
@@ -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)

{