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umax_pp: fix [-Werror=unused-but-set-parameter] compiler warnings

merge-requests/1/head
Olaf Meeuwissen 2016-08-28 15:49:44 +09:00
rodzic 4eaefe4371
commit a65e74fe83
1 zmienionych plików z 18 dodań i 41 usunięć
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59
backend/umax_pp_low.c
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@ -65,6 +65,7 @@
#include <fcntl.h> #include <fcntl.h>
#endif #endif
#include "../include/sane/sanei_debug.h" #include "../include/sane/sanei_debug.h"
#include "../include/sane/sanei_backend.h"
#include <errno.h> #include <errno.h>
#ifdef HAVE_DEV_PPBUS_PPI_H #ifdef HAVE_DEV_PPBUS_PPI_H
@ -406,75 +407,51 @@ sanei_outsl (unsigned int port, const void *addr, unsigned long count)
#ifndef ENABLE_PARPORT_DIRECTIO #ifndef ENABLE_PARPORT_DIRECTIO
#define SANE_INB 0 #define SANE_INB 0
static int static int
sanei_ioperm (int start, int length, int enable) sanei_ioperm (__sane_unused__ int start, __sane_unused__ int length,
__sane_unused__ int enable)
{ {
/* make compilers happy */
enable = start + length;
/* returns failure */ /* returns failure */
return -1; return -1;
} }
static unsigned char static unsigned char
sanei_inb (unsigned int port) sanei_inb (__sane_unused__ unsigned int port)
{ {
/* makes compilers happy */
port = 0;
return 255; return 255;
} }
static void static void
sanei_outb (unsigned int port, unsigned char value) sanei_outb (__sane_unused__ unsigned int port,
__sane_unused__ unsigned char value)
{ {
/* makes compilers happy */
port = 0;
value = 0;
} }
static void static void
sanei_insb (unsigned int port, unsigned char *addr, unsigned long count) sanei_insb (__sane_unused__ unsigned int port,
__sane_unused__ unsigned char *addr,
__sane_unused__ unsigned long count)
{ {
/* makes compilers happy */
if (addr)
{
port = 0;
count = 0;
}
} }
static void static void
sanei_insl (unsigned int port, unsigned char *addr, unsigned long count) sanei_insl (__sane_unused__ unsigned int port,
__sane_unused__ unsigned char *addr,
__sane_unused__ unsigned long count)
{ {
/* makes compilers happy */
if (addr)
{
port = 0;
count = 0;
}
} }
static void static void
sanei_outsb (unsigned int port, const unsigned char *addr, sanei_outsb (__sane_unused__ unsigned int port,
unsigned long count) __sane_unused__ const unsigned char *addr,
__sane_unused__ unsigned long count)
{ {
/* makes compilers happy */
if (addr)
{
port = 0;
count = 0;
}
} }
static void static void
sanei_outsl (unsigned int port, const unsigned char *addr, sanei_outsl (__sane_unused__ unsigned int port,
unsigned long count) __sane_unused__ const unsigned char *addr,
__sane_unused__ unsigned long count)
{ {
/* makes compilers happy */
if (addr)
{
port = 0;
count = 0;
}
} }
#endif /* ENABLE_PARPORT_DIRECTIO is not defined */ #endif /* ENABLE_PARPORT_DIRECTIO is not defined */