[PATCH v4 04/16] lib: sbi: Remove redundant hartid parameter from sbi_hart_init()
Anup Patel
Anup.Patel at wdc.com
Wed Oct 21 03:05:26 EDT 2020
> -----Original Message-----
> From: Anup Patel <Anup.Patel at wdc.com>
> Sent: 20 October 2020 15:09
> To: Atish Patra <Atish.Patra at wdc.com>; Alistair Francis
> <Alistair.Francis at wdc.com>
> Cc: Anup Patel <anup at brainfault.org>; opensbi at lists.infradead.org; Anup
> Patel <Anup.Patel at wdc.com>; Alistair Francis <Alistair.Francis at wdc.com>
> Subject: [PATCH v4 04/16] lib: sbi: Remove redundant hartid parameter from
> sbi_hart_init()
>
> The hartid parameter of sbi_hart_init() is not used anywhere in
> sbi_hart_init() implementation so let's remove it.
>
> Signed-off-by: Anup Patel <anup.patel at wdc.com>
> Reviewed-by: Atish Patra <atish.patra at wdc.com>
> Reviewed-by: Alistair Francis <alistair.francis at wdc.com>
> ---
> include/sbi/sbi_hart.h | 2 +-
> lib/sbi/sbi_hart.c | 14 +++++++-------
> lib/sbi/sbi_init.c | 4 ++--
> 3 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index
> 9207f4c..2efe44d 100644
> --- a/include/sbi/sbi_hart.h
> +++ b/include/sbi/sbi_hart.h
> @@ -27,7 +27,7 @@ enum sbi_hart_features {
>
> struct sbi_scratch;
>
> -int sbi_hart_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot);
> +int sbi_hart_init(struct sbi_scratch *scratch, bool cold_boot);
>
> extern void (*sbi_hart_expected_trap)(void); static inline ulong
> sbi_hart_expected_trap_addr(void) diff --git a/lib/sbi/sbi_hart.c
> b/lib/sbi/sbi_hart.c index 7244f1c..88ffab0 100644
> --- a/lib/sbi/sbi_hart.c
> +++ b/lib/sbi/sbi_hart.c
> @@ -33,7 +33,7 @@ struct hart_features { }; static unsigned long
> hart_features_offset;
>
> -static void mstatus_init(struct sbi_scratch *scratch, u32 hartid)
> +static void mstatus_init(struct sbi_scratch *scratch)
> {
> unsigned long mstatus_val = 0;
>
> @@ -62,7 +62,7 @@ static void mstatus_init(struct sbi_scratch *scratch, u32
> hartid)
> csr_write(CSR_SATP, 0);
> }
>
> -static int fp_init(u32 hartid)
> +static int fp_init(struct sbi_scratch *scratch)
> {
> #ifdef __riscv_flen
> int i;
> @@ -83,7 +83,7 @@ static int fp_init(u32 hartid)
> return 0;
> }
>
> -static int delegate_traps(struct sbi_scratch *scratch, u32 hartid)
> +static int delegate_traps(struct sbi_scratch *scratch)
> {
> const struct sbi_platform *plat = sbi_platform_ptr(scratch);
> unsigned long interrupts, exceptions;
> @@ -435,7 +435,7 @@ __mhpm_skip:
> hfeatures->features |= SBI_HART_HAS_TIME; }
>
> -int sbi_hart_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot)
> +int sbi_hart_init(struct sbi_scratch *scratch, bool cold_boot)
> {
> int rc;
>
> @@ -452,13 +452,13 @@ int sbi_hart_init(struct sbi_scratch *scratch, u32
> hartid, bool cold_boot)
>
> hart_detect_features(scratch);
>
> - mstatus_init(scratch, hartid);
> + mstatus_init(scratch);
>
> - rc = fp_init(hartid);
> + rc = fp_init(scratch);
> if (rc)
> return rc;
>
> - rc = delegate_traps(scratch, hartid);
> + rc = delegate_traps(scratch);
> if (rc)
> return rc;
>
> diff --git a/lib/sbi/sbi_init.c b/lib/sbi/sbi_init.c index 85a5f13..5cedb15 100644
> --- a/lib/sbi/sbi_init.c
> +++ b/lib/sbi/sbi_init.c
> @@ -182,7 +182,7 @@ static void __noreturn init_coldboot(struct
> sbi_scratch *scratch, u32 hartid)
> if (rc)
> sbi_hart_hang();
>
> - rc = sbi_hart_init(scratch, hartid, TRUE);
> + rc = sbi_hart_init(scratch, TRUE);
> if (rc)
> sbi_hart_hang();
>
> @@ -250,7 +250,7 @@ static void __noreturn init_warmboot(struct
> sbi_scratch *scratch, u32 hartid)
> if (rc)
> sbi_hart_hang();
>
> - rc = sbi_hart_init(scratch, hartid, FALSE);
> + rc = sbi_hart_init(scratch, FALSE);
> if (rc)
> sbi_hart_hang();
>
> --
> 2.25.1
Applied this patch to the riscv/opensbi repo
Regards,
Anup
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