Hi Arnd
On 6/9/23 14:05, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> With CONFIG_ARCH_STM32 making it into arch/arm64, a couple of format
> strings no longer work, since they rely on size_t being compatible
> with %x, or they print an 'int' using %z:
>
> drivers/remoteproc/stm32_rproc.c: In function 'stm32_rproc_mem_alloc':
> drivers/remoteproc/stm32_rproc.c:122:22: error: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'size_t' {aka 'long unsigned int'} [-Werror=format=]
> drivers/remoteproc/stm32_rproc.c:122:40: note: format string is defined here
> 122 | dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len);
> | ~^
> | |
> | unsigned int
> | %lx
> drivers/remoteproc/stm32_rproc.c:125:30: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Werror=format=]
> drivers/remoteproc/stm32_rproc.c:125:65: note: format string is defined here
> 125 | dev_err(dev, "Unable to map memory region: %pa+%x\n",
> | ~^
> | |
> | unsigned int
> | %lx
> drivers/remoteproc/stm32_rproc.c: In function 'stm32_rproc_get_loaded_rsc_table':
> drivers/remoteproc/stm32_rproc.c:646:30: error: format '%zx' expects argument of type 'size_t', but argument 4 has type 'int' [-Werror=format=]
> drivers/remoteproc/stm32_rproc.c:646:66: note: format string is defined here
> 646 | dev_err(dev, "Unable to map memory region: %pa+%zx\n",
> | ~~^
> | |
> | long unsigned int
> | %x
>
> Fix up all three instances to work across architectures, and enable
> compile testing for this driver to ensure it builds everywhere.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
I also have it for the stm32mp2 :)
Please find a remark below , with or without that
Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
> ---
> drivers/remoteproc/Kconfig | 2 +-
> drivers/remoteproc/stm32_rproc.c | 6 +++---
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> index a850e9f486dd6..48845dc8fa852 100644
> --- a/drivers/remoteproc/Kconfig
> +++ b/drivers/remoteproc/Kconfig
> @@ -313,7 +313,7 @@ config ST_SLIM_REMOTEPROC
>
> config STM32_RPROC
> tristate "STM32 remoteproc support"
> - depends on ARCH_STM32
> + depends on ARCH_STM32 || COMPILE_TEST
> depends on REMOTEPROC
> select MAILBOX
> help
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index a7457777aae43..cf073bac79f73 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -119,10 +119,10 @@ static int stm32_rproc_mem_alloc(struct rproc *rproc,
> struct device *dev = rproc->dev.parent;
> void *va;
>
> - dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len);
> + dev_dbg(dev, "map memory: %pad+%zx\n", &mem->dma, mem->len);
> va = ioremap_wc(mem->dma, mem->len);
> if (IS_ERR_OR_NULL(va)) {
> - dev_err(dev, "Unable to map memory region: %pa+%x\n",
> + dev_err(dev, "Unable to map memory region: %pad+0x%zx\n",
> &mem->dma, mem->len);
> return -ENOMEM;
> }
> @@ -643,7 +643,7 @@ stm32_rproc_get_loaded_rsc_table(struct rproc *rproc, size_t *table_sz)
>
> ddata->rsc_va = devm_ioremap_wc(dev, rsc_pa, RSC_TBL_SIZE);
> if (IS_ERR_OR_NULL(ddata->rsc_va)) {
> - dev_err(dev, "Unable to map memory region: %pa+%zx\n",
> + dev_err(dev, "Unable to map memory region: %pa+%x\n",
> &rsc_pa, RSC_TBL_SIZE);
What about cast the RSC_TBL_SIZE define instead to ensure to be independent from
the arch and to match with the use of RSC_TBL_SIZE?
#define RSC_TBL_SIZE ((size_t)1024)
Thanks,
Arnaud
> ddata->rsc_va = NULL;
> return ERR_PTR(-ENOMEM);
