system/physmem: Remove legacy cpu_physical_memory_rw()

The legacy cpu_physical_memory_rw() method is no more used,
remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251002084203.63899-16-philmd@linaro.org>

docs/devel/loads-stores.rst

@@ -460,10 +460,8 @@ For new code they are better avoided:
 
 ``cpu_physical_memory_write``
 
-``cpu_physical_memory_rw``
-
 Regexes for git grep:
- - ``\<cpu_physical_memory_\(read\|write\|rw\)\>``
+ - ``\<cpu_physical_memory_\(read\|write\)\>``
 
 ``cpu_memory_rw_debug``
 ~~~~~~~~~~~~~~~~~~~~~~~

include/exec/cpu-common.h

@@ -131,8 +131,6 @@ void cpu_address_space_init(CPUState *cpu, int asidx,
  */
 void cpu_destroy_address_spaces(CPUState *cpu);
 
-void cpu_physical_memory_rw(hwaddr addr, void *buf,
-                            hwaddr len, bool is_write);
 void cpu_physical_memory_read(hwaddr addr, void *buf, hwaddr len);
 void cpu_physical_memory_write(hwaddr addr, const void *buf, hwaddr len);
 void *cpu_physical_memory_map(hwaddr addr,

scripts/coccinelle/exec_rw_const.cocci

@@ -21,13 +21,6 @@ expression E1, E2, E3, E4, E5;
 + address_space_rw(E1, E2, E3, E4, E5, true)
 |
 
-- cpu_physical_memory_rw(E1, E2, E3, 0)
-+ cpu_physical_memory_rw(E1, E2, E3, false)
-|
-- cpu_physical_memory_rw(E1, E2, E3, 1)
-+ cpu_physical_memory_rw(E1, E2, E3, true)
-|
-
 - cpu_physical_memory_map(E1, E2, 0)
 + cpu_physical_memory_map(E1, E2, false)
 |
@@ -81,9 +74,6 @@ type T;
 + address_space_write_rom(E1, E2, E3, E4, E5)
 |
 
-- cpu_physical_memory_rw(E1, (T *)(E2), E3, E4)
-+ cpu_physical_memory_rw(E1, E2, E3, E4)
-|
 - cpu_physical_memory_read(E1, (T *)(E2), E3)
 + cpu_physical_memory_read(E1, E2, E3)
 |

system/physmem.c

@@ -3179,13 +3179,6 @@ MemTxResult address_space_set(AddressSpace *as, hwaddr addr,
     return error;
 }
 
-void cpu_physical_memory_rw(hwaddr addr, void *buf,
-                            hwaddr len, bool is_write)
-{
-    address_space_rw(&address_space_memory, addr, MEMTXATTRS_UNSPECIFIED,
-                     buf, len, is_write);
-}
-
 void cpu_physical_memory_read(hwaddr addr, void *buf, hwaddr len)
 {
     address_space_read(&address_space_memory, addr,