Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Martin Schwidefsky:
 "Another two bug fixes for 4.7:

   - The revert of patch which removed boot information for systems
     using an intermediate boot kernel, e.g. the SLES12 grub setup.

   - A fix for an incorrect inline assembly constraint that causes
     broken code to be generated with gcc 4.8.5"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390: fix test_fp_ctl inline assembly contraints
  Revert "s390/kdump: Clear subchannel ID to signal non-CCW/SCSI IPL"

arch/s390/include/asm/fpu/api.h

@@ -22,7 +22,7 @@ static inline int test_fp_ctl(u32 fpc)
 		"	la	%0,0\n"
 		"1:\n"
 		EX_TABLE(0b,1b)
-		: "=d" (rc), "=d" (orig_fpc)
+		: "=d" (rc), "=&d" (orig_fpc)
 		: "d" (fpc), "0" (-EINVAL));
 	return rc;
 }

arch/s390/kernel/ipl.c

@@ -2064,12 +2064,5 @@ void s390_reset_system(void)
 	S390_lowcore.program_new_psw.addr =
 		(unsigned long) s390_base_pgm_handler;
 
-	/*
-	 * Clear subchannel ID and number to signal new kernel that no CCW or
-	 * SCSI IPL has been done (for kexec and kdump)
-	 */
-	S390_lowcore.subchannel_id = 0;
-	S390_lowcore.subchannel_nr = 0;
-
 	do_reset_calls();
 }