[PATCH 2/3] lib/utils: Drop the 'compat' parameter of fdt_plic_fixup()

Anup Patel Anup.Patel at wdc.com
Thu Apr 1 06:11:31 BST 2021



> -----Original Message-----
> From: Anup Patel
> Sent: 31 March 2021 10:25
> To: Bin Meng <bmeng.cn at gmail.com>; opensbi at lists.infradead.org
> Subject: RE: [PATCH 2/3] lib/utils: Drop the 'compat' parameter of
> fdt_plic_fixup()
> 
> 
> 
> > -----Original Message-----
> > From: opensbi <opensbi-bounces at lists.infradead.org> On Behalf Of Bin
> > Meng
> > Sent: 27 March 2021 10:35
> > To: opensbi at lists.infradead.org
> > Cc: Bin Meng <bmeng.cn at gmail.com>
> > Subject: [PATCH 2/3] lib/utils: Drop the 'compat' parameter of
> > fdt_plic_fixup()
> >
> > At present fdt_plic_fixup() accepts a 'compat' parameter for PLIC
> > compatible string. In preparation to support the new DT bindings, drop
> > this and use "riscv,plic0" directly in fdt_plic_fixup().
> >
> > Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> 
> Looks good to me.
> 
> Reviewed-by: Anup Patel <anup.patel at wdc.com>

Applied this patch to the riscv/opensbi repo.

Thanks,
Anup

> 
> Regards,
> Anup
> 
> > ---
> >
> >  include/sbi_utils/fdt/fdt_fixup.h | 3 +--
> >  lib/utils/fdt/fdt_fixup.c         | 6 +++---
> >  2 files changed, 4 insertions(+), 5 deletions(-)
> >
> > diff --git a/include/sbi_utils/fdt/fdt_fixup.h
> > b/include/sbi_utils/fdt/fdt_fixup.h
> > index 0697a18..c38e5d9 100644
> > --- a/include/sbi_utils/fdt/fdt_fixup.h
> > +++ b/include/sbi_utils/fdt/fdt_fixup.h
> > @@ -30,9 +30,8 @@ void fdt_cpu_fixup(void *fdt);
> >   * It is recommended that platform codes call this helper in their final_init()
> >   *
> >   * @param fdt: device tree blob
> > - * @param compat: PLIC node compatible string
> >   */
> > -void fdt_plic_fixup(void *fdt, const char *compat);
> > +void fdt_plic_fixup(void *fdt);
> >
> >  /**
> >   * Fix up the reserved memory node in the device tree diff --git
> > a/lib/utils/fdt/fdt_fixup.c b/lib/utils/fdt/fdt_fixup.c index
> > eea450d..a306ff5
> > 100644
> > --- a/lib/utils/fdt/fdt_fixup.c
> > +++ b/lib/utils/fdt/fdt_fixup.c
> > @@ -51,13 +51,13 @@ void fdt_cpu_fixup(void *fdt)
> >  	}
> >  }
> >
> > -void fdt_plic_fixup(void *fdt, const char *compat)
> > +void fdt_plic_fixup(void *fdt)
> >  {
> >  	u32 *cells;
> >  	int i, cells_count;
> >  	int plic_off;
> >
> > -	plic_off = fdt_node_offset_by_compatible(fdt, 0, compat);
> > +	plic_off = fdt_node_offset_by_compatible(fdt, 0, "riscv,plic0");
> >  	if (plic_off < 0)
> >  		return;
> >
> > @@ -257,7 +257,7 @@ int fdt_reserved_memory_nomap_fixup(void *fdt)
> >
> >  void fdt_fixups(void *fdt)
> >  {
> > -	fdt_plic_fixup(fdt, "riscv,plic0");
> > +	fdt_plic_fixup(fdt);
> >
> >  	fdt_reserved_memory_fixup(fdt);
> >  }
> > --
> > 2.25.1
> >
> >
> > --
> > opensbi mailing list
> > opensbi at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/opensbi



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