linux-kernel - [PATCH v1 04/19] powerpc: Remove pte

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Date:   Mon, 11 Sep 2023 21:03:10 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 04/19] powerpc: Remove pte_ERROR()

pte_ERROR() is used neither in powerpc code nor in common mm code.

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/include/asm/book3s/32/pgtable.h | 3 ---
 arch/powerpc/include/asm/book3s/64/pgtable.h | 2 --
 arch/powerpc/include/asm/nohash/32/pgtable.h | 3 ---
 arch/powerpc/include/asm/nohash/64/pgtable.h | 2 --
 4 files changed, 10 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 9b13eb14e21b..543c3691839b 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -224,9 +224,6 @@ void unmap_kernel_page(unsigned long va);
 /* Bits to mask out from a PGD to get to the PUD page */
 #define PGD_MASKED_BITS		0
 
-#define pte_ERROR(e) \
-	pr_err("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \
-		(unsigned long long)pte_val(e))
 #define pgd_ERROR(e) \
 	pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 /*
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 5c497c862d75..7c4ad1e03a49 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1014,8 +1014,6 @@ static inline pmd_t *pud_pgtable(pud_t pud)
 	return (pmd_t *)__va(pud_val(pud) & ~PUD_MASKED_BITS);
 }
 
-#define pte_ERROR(e) \
-	pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
 #define pmd_ERROR(e) \
 	pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
 #define pud_ERROR(e) \
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index f99c53a5f184..868aecbec8d1 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -55,9 +55,6 @@ extern int icache_44x_need_flush;
 
 #define USER_PTRS_PER_PGD	(TASK_SIZE / PGDIR_SIZE)
 
-#define pte_ERROR(e) \
-	pr_err("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \
-		(unsigned long long)pte_val(e))
 #define pgd_ERROR(e) \
 	pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index eb6891e34cbd..8083c04a1e6d 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -269,8 +269,6 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
 	flush_tlb_page(vma, address);
 }
 
-#define pte_ERROR(e) \
-	pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
 #define pmd_ERROR(e) \
 	pr_err("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
 #define pgd_ERROR(e) \
-- 
2.41.0