Staging: rtl8192su: compile fixes

This patch removes -fhard-float and the software float helpers. In-kernel
 floating point is not allowed.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8192su/Makefile

@@ -2,7 +2,6 @@ NIC_SELECT = RTL8192SU
 
 EXTRA_CFLAGS += -std=gnu89
 EXTRA_CFLAGS += -O2
-EXTRA_CFLAGS += -mhard-float -DCONFIG_FORCE_HARD_FLOAT=y
 
 EXTRA_CFLAGS += -DJACKSON_NEW_RX
 EXTRA_CFLAGS += -DTHOMAS_BEACON

drivers/staging/rtl8192su/r8192U_core.c

@@ -24,14 +24,6 @@
  * Jerry chuang <wlanfae@realtek.com>
  */
 
-#ifndef CONFIG_FORCE_HARD_FLOAT
-double __floatsidf (int i) { return i; }
-unsigned int __fixunsdfsi (double d) { return d; }
-double __adddf3(double a, double b) { return a+b; }
-double __addsf3(float a, float b) { return a+b; }
-double __subdf3(double a, double b) { return a-b; }
-double __extendsfdf2(float a) {return a;}
-#endif
 
 #undef LOOP_TEST
 #undef DUMP_RX