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Commit ffe58457 authored by Benjamin Romer's avatar Benjamin Romer Committed by Greg Kroah-Hartman
Browse files

staging: unisys: clean up vmcall functions 



Clean up the format of the vmcall functions in iovmcall_gnuc.h. These functions
are rewritten for clarity and to correct the indention, without changing any
functionality.

Signed-off-by: default avatarBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3c1a653b

drivers/staging/unisys/common-spar/include/iovmcall_gnuc.h

+11 −15
Original line number Diff line number Diff line
@@ -22,13 +22,11 @@ __unisys_vmcall_gnuc(unsigned long tuple, unsigned long reg_ebx, 
	unsigned int cpuid_eax, cpuid_ebx, cpuid_ecx, cpuid_edx;



	cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx);

	if (cpuid_ecx & 0x80000000) {

	if (!(cpuid_ecx & 0x80000000))

		return -1;



	__asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) :

				   "a"(tuple), "b"(reg_ebx), "c"(reg_ecx)

				      );

	} else {

		result = -1;

	}

		"a"(tuple), "b"(reg_ebx), "c"(reg_ecx));

	return result;

}
@@ -42,12 +40,10 @@ __unisys_extended_vmcall_gnuc(unsigned long long tuple, 
	unsigned int cpuid_eax, cpuid_ebx, cpuid_ecx, cpuid_edx;



	cpuid(0x00000001, &cpuid_eax, &cpuid_ebx, &cpuid_ecx, &cpuid_edx);

	if (cpuid_ecx & 0x80000000) {

	if (!(cpuid_ecx & 0x80000000))

		return -1;



	__asm__ __volatile__(".byte 0x00f, 0x001, 0x0c1" : "=a"(result) :

				   "a"(tuple), "b"(reg_ebx), "c"(reg_ecx),

				   "d"(reg_edx));

	} else {

		result = -1;

	}

		"a"(tuple), "b"(reg_ebx), "c"(reg_ecx), "d"(reg_edx));

	return result;

}