Fix a non-c-typedef-for-linkage error

[gfengTT]

Allowing compilation to pass on Blackhole.

Ticket

Forge Issue

Problem description

Compilation failed in forge:

/localdev/gfeng/fg/third_party/tt-mlir/third_party/tt-metal/src/tt-metal/tt_metal/hw/inc/blackhole/tensix_types.h:60:15: error: anonymous non-C-compatible type given name for linkage purposes by typedef declaration; add a tag name here [-Werror,-Wnon-c-typedef-for-linkage]
   60 | typedef struct {
      |               ^
      |                fifo_ctl_t
/localdev/gfeng/fg/third_party/tt-mlir/third_party/tt-metal/src/tt-metal/tt_metal/hw/inc/blackhole/tensix_types.h:66:5: note: type is not C-compatible due to this member declaration
   66 |     operator std::string() const {
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   67 |         return fmt::format("Fifo Control: rd_ptr(0x{:08x}) wr_ptr(0x{:08x})", rd_ptr, wr_ptr);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   68 |     }
      |     ~
/localdev/gfeng/fg/third_party/tt-mlir/third_party/tt-metal/src/tt-metal/tt_metal/hw/inc/blackhole/tensix_types.h:70:3: note: type is given name 'fifo_ctl_t' for linkage purposes by this typedef declaration
   70 | } fifo_ctl_t;
      |   ^
1 error generated.

What's changed

The same change has been made to wormhole:

tt-metal/tt_metal/hw/inc/wormhole/wormhole_b0_defines/tensix_types.h

Line 60 in 81033ff

struct fifo_ctl_t {

Checklist

• Post commit CI passes
• Blackhole Post commit (if applicable)
• Model regression CI testing passes (if applicable)
• Device performance regression CI testing passes (if applicable)
• New/Existing tests provide coverage for changes