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From: Sunil V L <sunilvl@ventanamicro.com>
To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
	linux-crypto@vger.kernel.org,
	platform-driver-x86@vger.kernel.org, llvm@lists.linux.dev
Cc: Jonathan Corbet <corbet@lwn.net>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>, Len Brown <lenb@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Weili Qian <qianweili@huawei.com>,
	Zhou Wang <wangzhou1@hisilicon.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Marc Zyngier <maz@kernel.org>,
	Maximilian Luz <luzmaximilian@gmail.com>,
	Hans de Goede <hdegoede@redhat.com>,
	Mark Gross <markgross@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Tom Rix <trix@redhat.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	Sunil V L <sunilvl@ventanamicro.com>
Subject: [PATCH V4 12/23] RISC-V: cpufeature: Avoid calling riscv_of_processor_hartid()
Date: Tue,  4 Apr 2023 23:50:26 +0530	[thread overview]
Message-ID: <20230404182037.863533-13-sunilvl@ventanamicro.com> (raw)
In-Reply-To: <20230404182037.863533-1-sunilvl@ventanamicro.com>

riscv_fill_hwcap() finds hartid of each cpu but never really uses
it. So, remove this unnecessary call.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 arch/riscv/kernel/cpufeature.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 59d58ee0f68d..63e56ce04162 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -91,7 +91,6 @@ void __init riscv_fill_hwcap(void)
 	char print_str[NUM_ALPHA_EXTS + 1];
 	int i, j, rc;
 	unsigned long isa2hwcap[26] = {0};
-	unsigned long hartid;
 
 	isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I;
 	isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M;
@@ -109,10 +108,6 @@ void __init riscv_fill_hwcap(void)
 		DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX);
 		const char *temp;
 
-		rc = riscv_of_processor_hartid(node, &hartid);
-		if (rc < 0)
-			continue;
-
 		if (of_property_read_string(node, "riscv,isa", &isa)) {
 			pr_warn("Unable to find \"riscv,isa\" devicetree entry\n");
 			continue;
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Sunil V L <sunilvl@ventanamicro.com>
To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
	linux-crypto@vger.kernel.org,
	platform-driver-x86@vger.kernel.org, llvm@lists.linux.dev
Cc: Weili Qian <qianweili@huawei.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Tom Rix <trix@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
	Marc Zyngier <maz@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Mark Gross <markgross@kernel.org>,
	Hans de Goede <hdegoede@redhat.com>,
	Zhou Wang <wangzhou1@hisilicon.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Maximilian Luz <luzmaximilian@gmail.com>,
	"David S . Miller" <davem@davemloft.net>,
	Len Brown <lenb@kernel.org>
Subject: [PATCH V4 12/23] RISC-V: cpufeature: Avoid calling riscv_of_processor_hartid()
Date: Tue,  4 Apr 2023 23:50:26 +0530	[thread overview]
Message-ID: <20230404182037.863533-13-sunilvl@ventanamicro.com> (raw)
In-Reply-To: <20230404182037.863533-1-sunilvl@ventanamicro.com>

riscv_fill_hwcap() finds hartid of each cpu but never really uses
it. So, remove this unnecessary call.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 arch/riscv/kernel/cpufeature.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 59d58ee0f68d..63e56ce04162 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -91,7 +91,6 @@ void __init riscv_fill_hwcap(void)
 	char print_str[NUM_ALPHA_EXTS + 1];
 	int i, j, rc;
 	unsigned long isa2hwcap[26] = {0};
-	unsigned long hartid;
 
 	isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I;
 	isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M;
@@ -109,10 +108,6 @@ void __init riscv_fill_hwcap(void)
 		DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX);
 		const char *temp;
 
-		rc = riscv_of_processor_hartid(node, &hartid);
-		if (rc < 0)
-			continue;
-
 		if (of_property_read_string(node, "riscv,isa", &isa)) {
 			pr_warn("Unable to find \"riscv,isa\" devicetree entry\n");
 			continue;
-- 
2.34.1


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linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2023-04-04 18:23 UTC|newest]

Thread overview: 136+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-04 18:20 [PATCH V4 00/23] Add basic ACPI support for RISC-V Sunil V L
2023-04-04 18:20 ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 01/23] riscv: move sbi_init() earlier before jump_label_init() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 02/23] ACPICA: MADT: Add RISC-V INTC interrupt controller Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 03/23] ACPICA: Add structure definitions for RISC-V RHCT Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 04/23] ACPI: tables: Print RINTC information when MADT is parsed Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 05/23] ACPI: OSL: Make should_use_kmap() 0 for RISC-V Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-26 16:47   ` Björn Töpel
2023-04-26 16:47     ` Björn Töpel
2023-04-27  9:27     ` Sunil V L
2023-04-27  9:27       ` Sunil V L
2023-04-27 11:24       ` Björn Töpel
2023-04-27 11:24         ` Björn Töpel
2023-04-04 18:20 ` [PATCH V4 06/23] RISC-V: Add support to build the ACPI core Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-26 18:44   ` Palmer Dabbelt
2023-04-26 18:44     ` Palmer Dabbelt
2023-04-04 18:20 ` [PATCH V4 07/23] ACPI: processor_core: RISC-V: Enable mapping processor to the hartid Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 08/23] RISC-V: ACPI: Cache and retrieve the RINTC structure Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 20:14   ` Conor Dooley
2023-04-04 20:14     ` Conor Dooley
2023-04-05 15:17   ` Andrew Jones
2023-04-05 15:17     ` Andrew Jones
2023-04-06  3:46     ` Sunil V L
2023-04-06  3:46       ` Sunil V L
2023-04-26 18:45   ` Palmer Dabbelt
2023-04-26 18:45     ` Palmer Dabbelt
2023-04-27  9:22     ` Sunil V L
2023-04-27  9:22       ` Sunil V L
2023-04-27 10:25       ` Andrew Jones
2023-04-27 10:25         ` Andrew Jones
2023-04-27 10:52         ` Sunil V L
2023-04-27 10:52           ` Sunil V L
2023-04-27 13:13           ` Andrew Jones
2023-04-27 13:13             ` Andrew Jones
2023-04-04 18:20 ` [PATCH V4 09/23] drivers/acpi: RISC-V: Add RHCT related code Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-26 18:45   ` Palmer Dabbelt
2023-04-26 18:45     ` Palmer Dabbelt
2023-04-04 18:20 ` [PATCH V4 10/23] RISC-V: smpboot: Create wrapper smp_setup() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-26 18:45   ` Palmer Dabbelt
2023-04-26 18:45     ` Palmer Dabbelt
2023-04-04 18:20 ` [PATCH V4 11/23] RISC-V: smpboot: Add ACPI support in smp_setup() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-05 14:58   ` Andrew Jones
2023-04-05 14:58     ` Andrew Jones
2023-04-04 18:20 ` Sunil V L [this message]
2023-04-04 18:20   ` [PATCH V4 12/23] RISC-V: cpufeature: Avoid calling riscv_of_processor_hartid() Sunil V L
2023-04-04 20:46   ` Conor Dooley
2023-04-04 20:46     ` Conor Dooley
2023-04-04 18:20 ` [PATCH V4 13/23] RISC-V: cpufeature: Add ACPI support in riscv_fill_hwcap() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 20:57   ` Conor Dooley
2023-04-04 20:57     ` Conor Dooley
2023-04-05 13:35     ` Sunil V L
2023-04-05 13:35       ` Sunil V L
2023-04-05 14:31       ` Conor Dooley
2023-04-05 14:31         ` Conor Dooley
2023-04-05 15:37         ` Andrew Jones
2023-04-05 15:37           ` Andrew Jones
2023-04-29 10:31   ` Conor Dooley
2023-04-29 10:31     ` Conor Dooley
2023-05-02  1:28     ` Sunil V L
2023-05-02  1:28       ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 14/23] RISC-V: cpu: Enable cpuinfo for ACPI systems Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:04   ` Conor Dooley
2023-04-04 21:04     ` Conor Dooley
2023-04-04 18:20 ` [PATCH V4 15/23] irqchip/riscv-intc: Add ACPI support Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-05 15:48   ` Andrew Jones
2023-04-05 15:48     ` Andrew Jones
2023-04-06  3:47     ` Sunil V L
2023-04-06  3:47       ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 16/23] clocksource/timer-riscv: Refactor riscv_timer_init_dt() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:25   ` Conor Dooley
2023-04-04 21:25     ` Conor Dooley
2023-04-05 10:55     ` Sunil V L
2023-04-05 10:55       ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 17/23] clocksource/timer-riscv: Add ACPI support Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:27   ` Conor Dooley
2023-04-04 21:27     ` Conor Dooley
2023-04-04 18:20 ` [PATCH V4 18/23] RISC-V: time.c: Add ACPI support for time_init() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 19/23] RISC-V: Add ACPI initialization in setup_arch() Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:38   ` Conor Dooley
2023-04-04 21:38     ` Conor Dooley
2023-04-05 15:11     ` Sunil V L
2023-04-05 15:11       ` Sunil V L
2023-04-05 15:30       ` Conor Dooley
2023-04-05 15:30         ` Conor Dooley
2023-04-04 18:20 ` [PATCH V4 20/23] RISC-V: Enable ACPI in defconfig Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:43   ` Conor Dooley
2023-04-04 21:43     ` Conor Dooley
2023-04-05 10:58     ` Sunil V L
2023-04-05 10:58       ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 21/23] MAINTAINERS: Add entry for drivers/acpi/riscv Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 18:20 ` [PATCH V4 22/23] platform/surface: Disable for RISC-V Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-05  4:19   ` Jessica Clarke
2023-04-05  4:19     ` Jessica Clarke
2023-04-05 11:29     ` Sunil V L
2023-04-05 11:29       ` Sunil V L
2023-04-05  9:33   ` Maximilian Luz
2023-04-05  9:33     ` Maximilian Luz
2023-04-05 11:11     ` Sunil V L
2023-04-05 11:11       ` Sunil V L
2023-04-05 11:35       ` Maximilian Luz
2023-04-05 11:35         ` Maximilian Luz
2023-04-04 18:20 ` [PATCH V4 23/23] crypto: hisilicon/qm: Workaround to enable build with RISC-V clang Sunil V L
2023-04-04 18:20   ` Sunil V L
2023-04-04 21:59   ` Conor Dooley
2023-04-04 21:59     ` Conor Dooley
2023-04-05 10:46     ` Sunil V L
2023-04-05 10:46       ` Sunil V L
2023-04-05  8:16   ` Arnd Bergmann
2023-04-05  8:16     ` Arnd Bergmann
2023-04-11 11:42     ` Weili Qian
2023-04-11 11:42       ` Weili Qian
2023-04-19 14:34       ` Arnd Bergmann
2023-04-19 14:34         ` Arnd Bergmann
2023-04-04 18:42 ` [PATCH V4 00/23] Add basic ACPI support for RISC-V Conor Dooley
2023-04-04 18:42   ` Conor Dooley

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