usb: gadget: udc: s3c2410_udc.c: Remove some unused functions

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>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 824cf12e9addcd09b6be0c6ad1dd40996ef93c5d..256a67ba2158d3ac0687719fb297ee9dc410f203 100644 (file)
--- 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;