Re: [PATCH 2/2] platform/x86/siemens: simatic-ipc-batt: fix logic error for BX-59A

From: Ilpo Järvinen
Date: Fri Aug 04 2023 - 09:43:43 EST


On Tue, 1 Aug 2023, xingtong_wu@xxxxxxx wrote:

> From: "xingtong.wu" <xingtong.wu@xxxxxxxxxxx>
>
> There is a bug in if statement that lead to logical error
> and have influence to other IPC, it get correct now.
>
> Fixes: c56beff20375 ("platform/x86/siemens: simatic-ipc-batt: add support for module BX-59A")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308010001.BGYCSQrl-lkp@xxxxxxxxx/
> Signed-off-by: xingtong.wu <xingtong.wu@xxxxxxxxxxx>
> ---
> drivers/platform/x86/siemens/simatic-ipc-batt.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt.c b/drivers/platform/x86/siemens/simatic-ipc-batt.c
> index d66b9969234b..e6c12c52843c 100644
> --- a/drivers/platform/x86/siemens/simatic-ipc-batt.c
> +++ b/drivers/platform/x86/siemens/simatic-ipc-batt.c
> @@ -194,7 +194,8 @@ int simatic_ipc_batt_probe(struct platform_device *pdev, struct gpiod_lookup_tab
>
> if (table->table[2].key) {
> flags = GPIOD_OUT_HIGH;
> - if (priv.devmode == SIMATIC_IPC_DEVICE_BX_21A || SIMATIC_IPC_DEVICE_BX_59A)
> + if (priv.devmode == SIMATIC_IPC_DEVICE_BX_21A ||
> + priv.devmode == SIMATIC_IPC_DEVICE_BX_59A)
> flags = GPIOD_OUT_LOW;
> priv.gpios[2] = devm_gpiod_get_index(dev, "CMOSBattery meter", 2, flags);
> if (IS_ERR(priv.gpios[2])) {
>

The code change is fine but please try to improve the changelog (has
similar problems as the other one).

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>

--
i.