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authorNathan Chancellor <natechancellor@gmail.com>2020-02-08 07:08:59 -0700
committerVasily Gorbik <gor@linux.ibm.com>2020-02-11 20:15:42 +0100
commit0f8a206df7c920150d2aa45574fba0ab7ff6be4f (patch)
treeb518d8247a91008251c7f9fc6831f8b2cf108b64 /arch
parent27dc0700c3be7c681cea03c5230b93d02f623492 (diff)
s390/time: Fix clk type in get_tod_clock
Clang warns: In file included from ../arch/s390/boot/startup.c:3: In file included from ../include/linux/elf.h:5: In file included from ../arch/s390/include/asm/elf.h:132: In file included from ../include/linux/compat.h:10: In file included from ../include/linux/time.h:74: In file included from ../include/linux/time32.h:13: In file included from ../include/linux/timex.h:65: ../arch/s390/include/asm/timex.h:160:20: warning: passing 'unsigned char [16]' to parameter of type 'char *' converts between pointers to integer types with different sign [-Wpointer-sign] get_tod_clock_ext(clk); ^~~ ../arch/s390/include/asm/timex.h:149:44: note: passing argument to parameter 'clk' here static inline void get_tod_clock_ext(char *clk) ^ Change clk's type to just be char so that it matches what happens in get_tod_clock_ext. Fixes: 57b28f66316d ("[S390] s390_hypfs: Add new attributes") Link: https://github.com/ClangBuiltLinux/linux/issues/861 Link: http://lkml.kernel.org/r/20200208140858.47970-1-natechancellor@gmail.com Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/include/asm/timex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 670f14a228e5..6bf3a45ccfec 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -155,7 +155,7 @@ static inline void get_tod_clock_ext(char *clk)
static inline unsigned long long get_tod_clock(void)
{
- unsigned char clk[STORE_CLOCK_EXT_SIZE];
+ char clk[STORE_CLOCK_EXT_SIZE];
get_tod_clock_ext(clk);
return *((unsigned long long *)&clk[1]);