Fix warnings about unused function parameters

[emu8051.git] / src / common / sfr.c

diff --git a/src/common/sfr.c b/src/common/sfr.c
index 1bbeb8e..165ba2e 100644 (file)
--- a/src/common/sfr.c
+++ b/src/common/sfr.c
@@ -39,12 +39,16 @@
 static unsigned int
 regwin_read_pc(int dummy)
 {
+       (void) dummy; /* Remove compiler warning about unused variable. */
+
        return cpu8051.pc;
 }
 
 static void
 regwin_write_pc(int param, int val)
 {
+       (void) param; /* Remove compiler warning about unused variable. */
+
        cpu8051.pc = (u_int16_t) val;
 }
 
@@ -71,6 +75,8 @@ regwin_read_bank_offset(void)
 static unsigned int
 regwin_read_bank(int dummy)
 {
+       (void) dummy; /* Remove compiler warning about unused variable. */
+
        return regwin_read_bank_offset() >> 3;
 }
 
@@ -79,6 +85,8 @@ regwin_write_bank(int param, int bank_number)
 {
        u_int8_t psw = memory_sfr_read8(_PSW_);
 
+       (void) param; /* Remove compiler warning about unused variable. */
+
        if ((bank_number < 0) || (bank_number > 3)) {
                log_info("Error: invalid bank number: %d", bank_number);
                bank_number = 0;