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Commit 9cc36bb0 authored by Cédric Le Goater's avatar Cédric Le Goater Committed by Benjamin Herrenschmidt
Browse files

powerpc/boot: Add PROM_ERROR define in oflib 



This is mostly useful to make to the boot wrapper code closer with
the kernel code in prom_init.

Signed-off-by: default avatarCédric Le Goater <clg@fr.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 926e6940

arch/powerpc/boot/of.h

+2 −0
Original line number Diff line number Diff line
@@ -23,4 +23,6 @@ typedef u32 __be32; 
#define cpu_to_be32(x) (x)

#define be32_to_cpu(x) (x)



#define PROM_ERROR (-1u)



#endif /* _PPC_BOOT_OF_H_ */

arch/powerpc/boot/oflib.c

+3 −3
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ int of_call_prom(const char *service, int nargs, int nret, ...) 
		args.args[nargs+i] = 0;



	if (prom(&args) < 0)

		return -1;

		return PROM_ERROR;



	return (nret > 0) ? be32_to_cpu(args.args[nargs]) : 0;

}
@@ -80,9 +80,9 @@ static int of_call_prom_ret(const char *service, int nargs, int nret, 
		args.args[nargs+i] = 0;



	if (prom(&args) < 0)

		return -1;

		return PROM_ERROR;



	if (rets != (void *) 0)

	if (rets != NULL)

		for (i = 1; i < nret; ++i)

			rets[i-1] = be32_to_cpu(args.args[nargs+i]);