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Fri, 15 Aug 2025 02:09:21 -0700 (PDT) From: Bartosz Golaszewski Date: Fri, 15 Aug 2025 11:09:05 +0200 Subject: [PATCH v5 03/15] pinctrl: airoha: replace struct function_desc with struct pinfunction Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250815-pinctrl-gpio-pinfuncs-v5-3-955de9fd91db@linaro.org> References: <20250815-pinctrl-gpio-pinfuncs-v5-0-955de9fd91db@linaro.org> In-Reply-To: <20250815-pinctrl-gpio-pinfuncs-v5-0-955de9fd91db@linaro.org> To: Linus Walleij , Bjorn Andersson , Konrad Dybcio , Alexey Klimov , Lorenzo Bianconi , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Paul Cercueil , Kees Cook , Andy Shevchenko , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Dong Aisheng , Fabio Estevam , Shawn Guo , Jacky Bai , Pengutronix Kernel Team , NXP S32 Linux Team , Sascha Hauer , Tony Lindgren , Haojian Zhuang , Geert Uytterhoeven , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org, imx@lists.linux.dev, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2038; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=Q2YZTvBFgTu9mhuvELDYkYIT0089SG8/1kg34izHMkM=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBonvk3wzetzN7ylJyavj+6V+c1QQuTYpigZ2o4z l90cHMgWUaJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaJ75NwAKCRARpy6gFHHX cnvxD/0Ve0I/ieyHdgZy9d8hX4H7/zjce73ldaR9BK31igi4keB/jOhJI9WaD35KudjwoaUzGzw jgISznL+LSmsieGquZ8+gBRfeDFsk/QkyYOG8K5axtVVBr5cN6yvlPqE/3RsS+N+YTgyNuGbLz3 3D0Kvx0W/BbHBYyiXduuXF0w47ZAanPPQIeTTrF2XJiwoFinOe9POqsFSEH1DnmaToCgV45o6uv XSFDNLIp+Xagtc/kXU3cGEPdgSqKK1eYR6znpNollDIzo08v+FU9a8dgAshxGM8OzP0F41sD1oj uVAI95wnWjHnUI+ljFBaGnnfo4fBgC/HqrxNMWogKyTUPZLR7IA9jvGoNOs4EEBDGL8GRCUfiMF KyL7e6DpCArbWK2HEuBRlZKngzG0Oa8V9FSW8EmH5qdI0soJjorpMeZXpmlMeRELL/NOoJZAhY2 nFfZvCfD1+NjIN3pugMpjt8A/DRMSOLMoplZdIiG0tpHth5Qz+TmjQ4o642CundaDH99bRBb7yo 4JM20LonHqzGzEqmyQ646wKUBqzowVpaLSC34ilA9XcwWx+OhyylRqAsH4mQf2VQEB0iko2OJxb X3jX4SHTXbdKXaoel6+wXODnpMTOBXpFUcWMHQLRNdqjv7BRt25Q9Eq+BqDBJtgXr/2udIPVNkE dmGtDLVs1fKVjTw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski struct function_desc is a wrapper around struct pinfunction with an additional void *data pointer. This driver doesn't use the data pointer. We're also working towards reducing the usage of struct function_desc in pinctrl drivers - they should only be created by pinmux core and accessed by drivers using pinmux_generic_get_function(). Replace the struct function_desc objects in this driver with smaller struct pinfunction instances. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/mediatek/pinctrl-airoha.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c index 5f1ec9e0de213d587b68f41d3458cf504ee1b21f..eb6cd27955fbe462f479fbe92c785588caee5ebd 100644 --- a/drivers/pinctrl/mediatek/pinctrl-airoha.c +++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c @@ -35,13 +35,8 @@ #define PINCTRL_FUNC_DESC(id) \ { \ - .desc = { \ - .func = { \ - .name = #id, \ - .groups = id##_groups, \ - .ngroups = ARRAY_SIZE(id##_groups), \ - } \ - }, \ + .desc = PINCTRL_PINFUNCTION(#id, id##_groups, \ + ARRAY_SIZE(id##_groups)), \ .groups = id##_func_group, \ .group_size = ARRAY_SIZE(id##_func_group), \ } @@ -334,7 +329,7 @@ struct airoha_pinctrl_func_group { }; struct airoha_pinctrl_func { - const struct function_desc desc; + const struct pinfunction desc; const struct airoha_pinctrl_func_group *groups; u8 group_size; }; @@ -2908,11 +2903,11 @@ static int airoha_pinctrl_probe(struct platform_device *pdev) func = &airoha_pinctrl_funcs[i]; err = pinmux_generic_add_pinfunction(pinctrl->ctrl, - &func->desc.func, + &func->desc, (void *)func); if (err < 0) { dev_err(dev, "Failed to register function %s\n", - func->desc.func.name); + func->desc.name); return err; } } -- 2.48.1