Revision 75e2f0a6b16141cb347f442033ec907380d4d66e authored by Arnd Bergmann on 19 July 2017, 12:53:00 UTC, committed by Ingo Molnar on 20 July 2017, 08:46:24 UTC
When building the kernel with "make EXTRA_CFLAGS=...", this overrides
the "PARANOID" preprocessor macro defined in arch/x86/math-emu/Makefile,
and we run into a build warning:

  arch/x86/math-emu/reg_compare.c: In function ‘compare_i_st_st’:
  arch/x86/math-emu/reg_compare.c:254:6: error: ‘f’ may be used uninitialized in this function [-Werror=maybe-uninitialized]

This fixes the implementation to work correctly even without the PARANOID
flag, and also fixes the Makefile to not use the EXTRA_CFLAGS variable
but instead use the ccflags-y variable in the Makefile that is meant
for this purpose.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Bill Metzenthen <billm@melbpc.org.au>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170719125310.2487451-3-arnd@arndb.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 parent 11d8b05
History
File Mode Size
Makefile -rw-r--r-- 326 bytes
compat.c -rw-r--r-- 19.1 KB
ipc_sysctl.c -rw-r--r-- 5.4 KB
mq_sysctl.c -rw-r--r-- 2.9 KB
mqueue.c -rw-r--r-- 40.1 KB
msg.c -rw-r--r-- 23.5 KB
msgutil.c -rw-r--r-- 3.6 KB
namespace.c -rw-r--r-- 4.6 KB
sem.c -rw-r--r-- 55.1 KB
shm.c -rw-r--r-- 33.5 KB
syscall.c -rw-r--r-- 2.3 KB
util.c -rw-r--r-- 20.0 KB
util.h -rw-r--r-- 6.1 KB

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