* [PATCH v2] usb: gadget: r8a66597-udc: Deinline pipe_change, save 2176 bytes
@ 2016-04-11 13:05 Denys Vlasenko
0 siblings, 0 replies; only message in thread
From: Denys Vlasenko @ 2016-04-11 13:05 UTC (permalink / raw)
To: Felipe Balbi; +Cc: Denys Vlasenko, linux-usb, linux-kernel
This function compiles to 298 bytes of machine code, has ~10 callsites.
This is a USB 2.0 device, USB 2.0 is limited to ~40 MB/s, so should be
almost never CPU bound. No need to optimize for speed this agressively.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Felipe Balbi <balbi@ti.com>
CC: linux-usb@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
Changes since v1: better commit message
drivers/usb/gadget/udc/r8a66597-udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index baa0609..1d79a47 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -296,7 +296,7 @@ static void r8a66597_change_curpipe(struct r8a66597 *r8a66597, u16 pipenum,
} while ((tmp & mask) != loop);
}
-static inline void pipe_change(struct r8a66597 *r8a66597, u16 pipenum)
+static void pipe_change(struct r8a66597 *r8a66597, u16 pipenum)
{
struct r8a66597_ep *ep = r8a66597->pipenum2ep[pipenum];
--
2.1.0
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2016-04-11 13:05 [PATCH v2] usb: gadget: r8a66597-udc: Deinline pipe_change, save 2176 bytes Denys Vlasenko
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