linux-kernel - [PATCH 05/11] x86/uv: Remove the UV*_HUB_IS

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Message-Id: <20200504171527.2845224-6-hch@lst.de>
Date:   Mon,  4 May 2020 19:15:21 +0200
From:   Christoph Hellwig <hch@....de>
To:     x86@...nel.org
Cc:     Mike Travis <mike.travis@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH 05/11] x86/uv: Remove the UV*_HUB_IS_SUPPORTED macros

All of the macros are always defined to one.  Remove them and the dead
code keyed off them.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/x86/include/asm/uv/uv_hub.h  | 19 -------------------
 arch/x86/include/asm/uv/uv_mmrs.h |  7 -------
 2 files changed, 26 deletions(-)

diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 950cd1395d5dd..a998e65e6a584 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -244,51 +244,32 @@ static inline int uv_hub_info_check(int version)
 #define UV4_HUB_REVISION_BASE		7
 #define UV4A_HUB_REVISION_BASE		8	/* UV4 (fixed) rev 2 */
 
-/* WARNING: UVx_HUB_IS_SUPPORTED defines are deprecated and will be removed */
 static inline int is_uv1_hub(void)
 {
-#ifdef	UV1_HUB_IS_SUPPORTED
 	return is_uv_hubbed(uv(1));
-#else
-	return 0;
-#endif
 }
 
 static inline int is_uv2_hub(void)
 {
-#ifdef	UV2_HUB_IS_SUPPORTED
 	return is_uv_hubbed(uv(2));
-#else
-	return 0;
-#endif
 }
 
 static inline int is_uv3_hub(void)
 {
-#ifdef	UV3_HUB_IS_SUPPORTED
 	return is_uv_hubbed(uv(3));
-#else
-	return 0;
-#endif
 }
 
 /* First test "is UV4A", then "is UV4" */
 static inline int is_uv4a_hub(void)
 {
-#ifdef	UV4A_HUB_IS_SUPPORTED
 	if (is_uv_hubbed(uv(4)))
 		return (uv_hub_info->hub_revision == UV4A_HUB_REVISION_BASE);
-#endif
 	return 0;
 }
 
 static inline int is_uv4_hub(void)
 {
-#ifdef	UV4_HUB_IS_SUPPORTED
 	return is_uv_hubbed(uv(4));
-#else
-	return 0;
-#endif
 }
 
 static inline int is_uvx_hub(void)
diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h
index 62c79e26a59ac..9ee5ed6e8b348 100644
--- a/arch/x86/include/asm/uv/uv_mmrs.h
+++ b/arch/x86/include/asm/uv/uv_mmrs.h
@@ -99,13 +99,6 @@
 #define UV3_HUB_PART_NUMBER_X	0x4321
 #define UV4_HUB_PART_NUMBER	0x99a1
 
-/* Compat: Indicate which UV Hubs are supported. */
-#define UV1_HUB_IS_SUPPORTED	1
-#define UV2_HUB_IS_SUPPORTED	1
-#define UV3_HUB_IS_SUPPORTED	1
-#define UV4_HUB_IS_SUPPORTED	1
-#define UV4A_HUB_IS_SUPPORTED	1
-
 /* Error function to catch undefined references */
 extern unsigned long uv_undefined(char *str);
 
-- 
2.26.2