Unverified Commit ba9c0141 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Palmer Dabbelt
Browse files

riscv: cleanup the parse_dtb calling conventions 



No need to pass the hartid, and the dtb address passed is a physical
address, so don't pretend it is a kernel pointer.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent c637b911

arch/riscv/kernel/head.S

+1 −2
Original line number Diff line number Diff line
@@ -72,8 +72,7 @@ clear_bss_done: 
	la sp, init_thread_union + THREAD_SIZE



	/* Start the kernel */

	mv a0, s0

	mv a1, s1

	mv a0, s1

	call parse_dtb

	tail start_kernel

arch/riscv/kernel/setup.c

+4 −2
Original line number Diff line number Diff line
@@ -52,9 +52,11 @@ struct screen_info screen_info = { 
atomic_t hart_lottery;

unsigned long boot_cpu_hartid;



void __init parse_dtb(unsigned int hartid, void *dtb)

void __init parse_dtb(phys_addr_t dtb_phys)

{

	if (early_init_dt_scan(__va(dtb)))

	void *dtb = __va(dtb_phys);



	if (early_init_dt_scan(dtb))

		return;



	pr_err("No DTB passed to the kernel\n");

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