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axi: fix definition of axi_sandbox_get_emul()

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Compiling with gcc 13 results in an error:

    drivers/axi/axi-emul-uclass.c:16:5: warning: conflicting types for
    ‘axi_sandbox_get_emul’ due to enum/integer mismatch; have
    ‘int(struct udevice *, ulong,  enum axi_size_t,  struct udevice **)’
    {aka ‘int(struct udevice *, long unsigned int,  enum axi_size_t,
    struct udevice **)’} [-Wenum-int-mismatch]
       16 | int axi_sandbox_get_emul(struct udevice *bus, ulong address,
          |     ^~~~~~~~~~~~~~~~~~~~
    In file included from drivers/axi/axi-emul-uclass.c:14:
    ./arch/sandbox/include/asm/axi.h:48:5: note: previous declaration of
    ‘axi_sandbox_get_emul’ with type ‘int(struct udevice *, ulong,  uint,
    struct udevice **)’ {aka ‘int(struct udevice *, long unsigned int,
    unsigned int,  struct udevice **)’}
       48 | int axi_sandbox_get_emul(struct udevice *bus, ulong address, uint length,
          |     ^~~~~~~~~~~~~~~~~~~~

Adjust the header definition to match the implementation.
Define the size parameter as constant.

Fixes: 9a8bcabd8a ("axi: Add AXI sandbox driver and simple emulator")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2023-05-10 11:59:20 +02:00 • committed by Tom Rini
parent 875ab2a27f
commit ea3ee193cb
2 changed files with 5 additions and 5 deletions
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8
arch/sandbox/include/asm/axi.h
View file

@ -14,8 +14,8 @@
* @bus: The AXI bus from which to retrieve a emulation device
* @address: The address of a transfer that should be handled by a emulation
* device
* @length: The data width of a transfer that should be handled by a emulation
* device
* @size: A constant indicating the data width of the transfer that
* should be handled by an emulation device
* @emulp: Pointer to a buffer receiving the emulation device that handles
* the transfer specified by the address and length parameters
*
@ -45,8 +45,8 @@
* Return: 0 of OK, -ENODEV if no device capable of handling the specified
* transfer exists or the device could not be retrieved
*/
int axi_sandbox_get_emul(struct udevice *bus, ulong address, uint length,
struct udevice **emulp);
int axi_sandbox_get_emul(struct udevice *bus, ulong address,
const enum axi_size_t size, struct udevice **emulp);
/**
* axi_get_store() - Get address of internal storage of a emulated AXI device
* @dev: Emulated AXI device to get the pointer of the internal storage

2
drivers/axi/axi-emul-uclass.c
View file

@ -14,7 +14,7 @@
#include <asm/axi.h>
int axi_sandbox_get_emul(struct udevice *bus, ulong address,
enum axi_size_t size, struct udevice **emulp)
const enum axi_size_t size, struct udevice **emulp)
{
struct udevice *dev;
u32 reg[2];