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* [PATCH] csky: abiv2: remove references to nonexistent CONFIG_OPEN_FPU_* options
@ 2026-06-09 19:43 Ethan Nelson-Moore
  0 siblings, 0 replies; only message in thread
From: Ethan Nelson-Moore @ 2026-06-09 19:43 UTC (permalink / raw)
  To: linux-csky; +Cc: Ethan Nelson-Moore, Guo Ren

CONFIG_OPEN_FPU_* options have never been defined by the kernel, but
are referred to by arch/csky/abiv2/inc/abi/fpu.h. The *_STAT macros
depending on them are also unused. Remove these references to eliminate
dead code.

Discovered while searching for CONFIG_* symbols referenced in code but
not defined in any Kconfig file.

Signed-off-by: Ethan Nelson-Moore <enelsonmoore@gmail.com>
---
 arch/csky/abiv2/inc/abi/fpu.h | 36 -----------------------------------
 1 file changed, 36 deletions(-)

diff --git a/arch/csky/abiv2/inc/abi/fpu.h b/arch/csky/abiv2/inc/abi/fpu.h
index aabb79355013..52c640ef797c 100644
--- a/arch/csky/abiv2/inc/abi/fpu.h
+++ b/arch/csky/abiv2/inc/abi/fpu.h
@@ -27,40 +27,4 @@ void restore_from_user_fp(struct user_fp *user_fp);
 #define  FPE_IOC   (1 << 0)     /* Invalid operation exception */
 #define  FPE_REGULAR_EXCEPTION (FPE_IXC | FPE_UFC | FPE_OFC | FPE_DZC | FPE_IOC)
 
-#ifdef CONFIG_OPEN_FPU_IDE
-#define IDE_STAT   (1 << 5)
-#else
-#define IDE_STAT   0
-#endif
-
-#ifdef CONFIG_OPEN_FPU_IXE
-#define IXE_STAT   (1 << 4)
-#else
-#define IXE_STAT   0
-#endif
-
-#ifdef CONFIG_OPEN_FPU_UFE
-#define UFE_STAT   (1 << 3)
-#else
-#define UFE_STAT   0
-#endif
-
-#ifdef CONFIG_OPEN_FPU_OFE
-#define OFE_STAT   (1 << 2)
-#else
-#define OFE_STAT   0
-#endif
-
-#ifdef CONFIG_OPEN_FPU_DZE
-#define DZE_STAT   (1 << 1)
-#else
-#define DZE_STAT   0
-#endif
-
-#ifdef CONFIG_OPEN_FPU_IOE
-#define IOE_STAT   (1 << 0)
-#else
-#define IOE_STAT   0
-#endif
-
 #endif /* __ASM_CSKY_FPU_H */
-- 
2.43.0


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2026-06-09 19:43 [PATCH] csky: abiv2: remove references to nonexistent CONFIG_OPEN_FPU_* options Ethan Nelson-Moore

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