[S390] sparse: fix sparse warnings in math-emu

Fix three sparse warnings in math-emu / sysinfo:

arch/s390/kernel/sysinfo.c:448:17: error: return expression in void function
arch/s390/kernel/sysinfo.c:445:25: warning: shift too big (32) for type unsigned int
arch/s390/kernel/sysinfo.c:445:25: warning: shift too big (32) for type unsigned int

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/include/asm/sfp-util.h b/arch/s390/include/asm/sfp-util.h
index 0addc64..ca3f881 100644 (file)
--- a/arch/s390/include/asm/sfp-util.h
+++ b/arch/s390/include/asm/sfp-util.h
@@ -72,6 +72,6 @@ extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int,
 
 #define UDIV_NEEDS_NORMALIZATION 0
 
-#define abort() return 0
+#define abort() BUG()
 
 #define __BYTE_ORDER __BIG_ENDIAN

diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index 5c9e439..2a94b77 100644 (file)
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -442,7 +442,7 @@ void s390_adjust_jiffies(void)
                 */
                FP_UNPACK_SP(SA, &fmil);
                if ((info->capability >> 23) == 0)
-                       FP_FROM_INT_S(SB, info->capability, 32, int);
+                       FP_FROM_INT_S(SB, (long) info->capability, 64, long);
                else
                        FP_UNPACK_SP(SB, &info->capability);
                FP_DIV_S(SR, SA, SB);