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Subject[PATCH] usb: gadget: udc: s3c2410_udc.c: Remove some unused functions
Date
Removes some functions that are not used anywhere:
s3c2410_udc_clear_ep_state() s3c2410_udc_set_ep0_sse_out()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/usb/gadget/udc/s3c2410_udc.c | 20 --------------------
1 file changed, 20 deletions(-)

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index ff423d1..41b60cd 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -238,14 +238,6 @@ static inline void s3c2410_udc_set_ep0_de_out(void __iomem *base)
S3C2410_UDC_EP0_CSR_REG);
}

-static inline void s3c2410_udc_set_ep0_sse_out(void __iomem *base)
-{
- udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
- udc_writeb(base, (S3C2410_UDC_EP0_CSR_SOPKTRDY
- | S3C2410_UDC_EP0_CSR_SSE),
- S3C2410_UDC_EP0_CSR_REG);
-}
-
static inline void s3c2410_udc_set_ep0_de_in(void __iomem *base)
{
udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
@@ -291,18 +283,6 @@ static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
}
}

-static inline void s3c2410_udc_clear_ep_state(struct s3c2410_udc *dev)
-{
- unsigned i;
-
- /* hardware SET_{CONFIGURATION,INTERFACE} automagic resets endpoint
- * fifos, and pending transactions mustn't be continued in any case.
- */
-
- for (i = 1; i < S3C2410_ENDPOINTS; i++)
- s3c2410_udc_nuke(dev, &dev->ep[i], -ECONNABORTED);
-}
-
static inline int s3c2410_udc_fifo_count_out(void)
{
int tmp;
--
1.7.10.4


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