[PATCH v2 13/28] sparc32: Drop unused function __get_{phys,iospace}

From: Sam Ravnborg via B4 Relay <devnull+sam.ravnborg.org@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	 Arnd Bergmann <arnd@kernel.org>,
	Andreas Larsson <andreas@gaisler.com>
Cc: Helge Deller <deller@gmx.de>,
	Randy Dunlap <rdunlap@infradead.org>,
	 John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	 Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
	 Kjetil Oftedal <oftedal@gmail.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	 Alexander Viro <viro@zeniv.linux.org.uk>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 Alan Stern <stern@rowland.harvard.edu>,
	Jaroslav Kysela <perex@perex.cz>,  Takashi Iwai <tiwai@suse.com>,
	sparclinux@vger.kernel.org,  linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org,  linux-fbdev@vger.kernel.org,
	dri-devel@lists.freedesktop.org,  linux-sound@vger.kernel.org,
	Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v2 13/28] sparc32: Drop unused function __get_{phys,iospace}
Date: Sat, 09 Mar 2024 19:15:34 +0100	[thread overview]
Message-ID: <20240309-sunset-v2-13-f09912574d2c@ravnborg.org> (raw)
In-Reply-To: <20240309-sunset-v2-0-f09912574d2c@ravnborg.org>

From: Sam Ravnborg <sam@ravnborg.org>

Not used and references stuff that will be dropped later.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Arnd Bergmann <arnd@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Andreas Larsson <andreas@gaisler.com>
---
 arch/sparc/include/asm/pgtable_32.h | 24 ------------------------
 arch/sparc/include/asm/pgtsrmmu.h   | 11 -----------
 2 files changed, 35 deletions(-)

diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 9e85d57ac3f2..92b063531d5c 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -368,30 +368,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
 	return __pte(pte_val(pte) & ~SRMMU_SWP_EXCLUSIVE);
 }
 
-static inline unsigned long
-__get_phys (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4m:
-	case sun4d:
-		return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
-	default:
-		return 0;
-	}
-}
-
-static inline int
-__get_iospace (unsigned long addr)
-{
-	switch (sparc_cpu_model){
-	case sun4m:
-	case sun4d:
-		return (srmmu_get_pte (addr) >> 28);
-	default:
-		return -1;
-	}
-}
-
 /*
  * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
  * its high 4 bits.  These macros/functions put it there or get it from there.
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index 18e68d43f036..7cb5cbc83211 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -125,17 +125,6 @@ static inline void srmmu_flush_whole_tlb(void)
 
 }
 
-static inline int
-srmmu_get_pte (unsigned long addr)
-{
-	register unsigned long entry;
-        
-	__asm__ __volatile__("\n\tlda [%1] %2,%0\n\t" :
-				"=r" (entry):
-				"r" ((addr & 0xfffff000) | 0x400), "i" (ASI_M_FLUSH_PROBE));
-	return entry;
-}
-
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* !(_SPARC_PGTSRMMU_H) */

-- 
2.34.1

