x86/cpuid: Remove obsolete CPUID(0x2) iteration macro

The CPUID(0x2) cache descriptors iterator at <cpuid/leaf_0x2_api.h>:

    for_each_leaf_0x2_desc()

has no more call sites.  Remove it.

Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250411070401.1358760-2-darwi@linutronix.de

diff --git a/arch/x86/include/asm/cpuid/leaf_0x2_api.h b/arch/x86/include/asm/cpuid/leaf_0x2_api.h
index 46ecb15e92d9b75bfa556aca57fc7cfe74638054..09fa3070b2712218c50212820567b144a712bc04 100644 (file)
--- a/arch/x86/include/asm/cpuid/leaf_0x2_api.h
+++ b/arch/x86/include/asm/cpuid/leaf_0x2_api.h
@@ -40,29 +40,6 @@ static inline void cpuid_get_leaf_0x2_regs(union leaf_0x2_regs *regs)
        }
 }
 
-/**
- * for_each_leaf_0x2_desc() - Iterator for CPUID leaf 0x2 descriptors
- * @regs:      Leaf 0x2 output, as returned by cpuid_get_leaf_0x2_regs()
- * @desc:      Pointer to the returned descriptor for each iteration
- *
- * Loop over the 1-byte descriptors in the passed leaf 0x2 output registers
- * @regs.  Provide each descriptor through @desc.
- *
- * Note that the first byte is skipped as it is not a descriptor.
- *
- * Sample usage::
- *
- *     union leaf_0x2_regs regs;
- *     u8 *desc;
- *
- *     cpuid_get_leaf_0x2_regs(&regs);
- *     for_each_leaf_0x2_desc(regs, desc) {
- *             // Handle *desc value
- *     }
- */
-#define for_each_leaf_0x2_desc(regs, desc)                             \
-       for (desc = &(regs).desc[1]; desc < &(regs).desc[16]; desc++)
-
 /**
  * for_each_leaf_0x2_entry() - Iterator for parsed leaf 0x2 descriptors
  * @regs:   Leaf 0x2 register output, returned by cpuid_get_leaf_0x2_regs()