linux-kernel - [PATCH v2 2/2] x86/mm: clean up unused parameters of functions

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Message-ID: <20241118010819.46602-3-bhe@redhat.com>
Date: Mon, 18 Nov 2024 09:08:19 +0800
From: Baoquan He <bhe@...hat.com>
To: linux-kernel@...r.kernel.org,
	mingo@...nel.org,
	bp@...en8.de,
	thomas.lendacky@....com
Cc: x86@...nel.org,
	Baoquan He <bhe@...hat.com>
Subject: [PATCH v2 2/2] x86/mm: clean up unused parameters of functions

For functions memremap_is_efi_data(), memremap_is_setup_data and
early_memremap_is_setup_data(), their parameter 'size' is not used
and sometime cause confusion. Remove it now.

Signed-off-by: Baoquan He <bhe@...hat.com>
---
 arch/x86/mm/ioremap.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 68d78e2b1203..569a62b047a0 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -593,8 +593,7 @@ static bool memremap_should_map_decrypted(resource_size_t phys_addr,
  * Examine the physical address to determine if it is EFI data. Check
  * it against the boot params structure and EFI tables and memory types.
  */
-static bool memremap_is_efi_data(resource_size_t phys_addr,
-				 unsigned long size)
+static bool memremap_is_efi_data(resource_size_t phys_addr)
 {
 	u64 paddr;
 
@@ -709,14 +708,12 @@ static bool __ref __memremap_is_setup_data(resource_size_t phys_addr,
 }
 #undef SD_SIZE
 
-static bool memremap_is_setup_data(resource_size_t phys_addr,
-				   unsigned long size)
+static bool memremap_is_setup_data(resource_size_t phys_addr)
 {
 	return __memremap_is_setup_data(phys_addr, false);
 }
 
-static bool early_memremap_is_setup_data(resource_size_t phys_addr,
-						unsigned long size)
+static bool early_memremap_is_setup_data(resource_size_t phys_addr)
 {
 	return __memremap_is_setup_data(phys_addr, true);
 }
@@ -739,8 +736,8 @@ bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
 		return false;
 
 	if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) {
-		if (memremap_is_setup_data(phys_addr, size) ||
-		    memremap_is_efi_data(phys_addr, size))
+		if (memremap_is_setup_data(phys_addr) ||
+		    memremap_is_efi_data(phys_addr))
 			return false;
 	}
 
@@ -765,8 +762,8 @@ pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
 	encrypted_prot = true;
 
 	if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) {
-		if (early_memremap_is_setup_data(phys_addr, size) ||
-		    memremap_is_efi_data(phys_addr, size))
+		if (early_memremap_is_setup_data(phys_addr) ||
+		    memremap_is_efi_data(phys_addr))
 			encrypted_prot = false;
 	}
 
-- 
2.41.0