26.10.2021 15:30, Prathamesh Shete пишет:
> Fixed following warnings and error.
> Attached the patch that fixes the issue.
> Please help apply the Patch.
>
> Thanks
> Prathamesh.
>
> -----Original Message-----
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Sent: Tuesday, October 26, 2021 10:59 AM
> To: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Kartik . <kkartik@xxxxxxxxxx>; Prathamesh Shete <pshete@xxxxxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx>
> Subject: linux-next: build failure after merge of the pinctrl tree
>
> Hi all,
>
> After merging the pinctrl tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
>
> drivers/pinctrl/tegra/pinctrl-tegra.c: In function 'tegra_pinctrl_get_group':
> drivers/pinctrl/tegra/pinctrl-tegra.c:293:12: warning: return discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
> 293 | return &pmx->soc->groups[group];
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/pinctrl/tegra/pinctrl-tegra.c:282:25: warning: unused variable 'g' [-Wunused-variable]
> 282 | struct tegra_pingroup *g;
> | ^
> drivers/pinctrl/tegra/pinctrl-tegra.c: In function 'tegra_pinctrl_gpio_disable_free':
> drivers/pinctrl/tegra/pinctrl-tegra.c:341:10: error: 'return' with a value, in function returning void [-Werror=return-type]
> 341 | return -EINVAL;
> | ^
> drivers/pinctrl/tegra/pinctrl-tegra.c:327:13: note: declared here
> 327 | static void tegra_pinctrl_gpio_disable_free(struct pinctrl_dev *pctldev,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Caused by commit
>
> a42c7d95d29e ("pinctrl: tegra: Use correct offset for pin group")
>
> I have used the pinctrl tree from next-20211025 for today.
>
The tegra_pinctrl_get_group() should return const and not cast the
pointers. Please make another patch to fix it properly.
