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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707768267; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+k6mhvn9Z1qEZ9gBX0t2yHWJO1e3EK/9q68mH5gChTQ=; b=bP3iAHEn0t2yIJiVbc1IyGN2VF+//5u0L0EATzxHY3YxIY4L1r0vN0V9Cbv9NQDfzFpT3q Bqgo27U94aD0xX6d4v+y7PNjMECKek+XV449DEEKPWFRYq/oAcXGXh/D4AX+UCYmcCBklV NP10gnmtADQzI+Ousof7Y2oArHK4kfo+uwnQT2Fm+8qh19D/q3GzF45gQHdhsCJqwKnghe oA6IVAbiuyv/s26a9Ar/wddXkkOOfQqip4dNNYdy8YbeToIp6UYDa79/gLsXX6k2Z76nUz s7J9EUiy6wlS/MJeSIBjouw9VM8uNzcmDqGciSBZ3avEsAKouc3jRDfobjMquA== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Mon, 12 Feb 2024 17:04:59 -0300 Subject: [PATCH v2 1/5] powerpc: vio: move device attributes into a new ifdef Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240212-bus_cleanup-powerpc2-v2-1-8441b3f77827@marliere.net> References: <20240212-bus_cleanup-powerpc2-v2-0-8441b3f77827@marliere.net> In-Reply-To: <20240212-bus_cleanup-powerpc2-v2-0-8441b3f77827@marliere.net> To: Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=3550; i=ricardo@marliere.net; h=from:subject:message-id; bh=/dPB3W4ot4IPM57QJHJQ3SgqCr0LIpHfgk+Di4Umxa8=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlynnuYhyrYfoN9ksVb2HrsIX3LZN4DUe/acctL x6Xnv1jhDaJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZcp57gAKCRDJC4p8Y4ZY pogdEACTenv2YC6Xsjpap9+JxL5O8Hq3ORJnwXLvrAn4x6mBHwtceDg/pPNfOqkVy9XQZRxfFVJ KwWQV0VqIM2Z52von87F2QcHJxdL6F6WanAxjOzy27t5q0qAzTUxERt37hiHxKAHK7rL44KmhEK +hpKTYyBAh26HMTqROzSD/KenTsWP/vcmiNYVpMcPy+5iF/Z9U+cbkByxndneohlOxnbHGZ0Rj9 +8K3wWMo7QWf6ZVFIrDbUozum0iw4tKBYoPOcWTTt21zVRE+2Z10E9EDhaXZ/XxWD5Xz/MjjOSh xVXmwjsEy9T03nNVoHxWTtPzM3y35XIvvQGgCV5ZuhXOiAFD2EAV7aSCMY8+fNW+xi70zgw73c0 PIYgw2TbBATBlTe4kHi+S0gffDNmN/aiLOOd0F0EpW66emuyI5k2HhEW86uTvedC3SlQJupi3PX QosGuWCkcwsvFqHhIcPHh8m3LJ8RpGm7kavGSVij1fmPvNNd+ba588nPqJTz93vS7H4KEOQ2pmh oWInWLPm+ONFZReKtvOnJRjuapq5ktmelIMwSQmGeB0vchpwU49Zg5wsAG8NV+Lhszu1nztPuWi Fiz07LP/fRLsHcsF2JCIGLhZ6JbhgXnVrcTZzrOxB7qYcJLd7i5fIvgKfoPgYaDslzaiOb8OLG7 4+8MdJT/Qw5wCqA== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 In order to make the distinction of the vio_bus_type variable based on CONFIG_PPC_SMLPAR more explicit, move the required structs into a new ifdef block. This is needed in order to make vio_bus_type const and because the distinction is made explicit, there is no need to set the fields within the vio_cmo_sysfs_init function. Cc: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- arch/powerpc/platforms/pseries/vio.c | 59 +++++++++++++++++++++-----------= ---- 1 file changed, 34 insertions(+), 25 deletions(-) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/= pseries/vio.c index 2dc9cbc4bcd8..6c58824190a2 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -991,18 +991,6 @@ static DEVICE_ATTR_RO(cmo_allocated); static DEVICE_ATTR_RW(cmo_desired); static DEVICE_ATTR_RW(cmo_allocs_failed); =20 -static struct attribute *vio_cmo_dev_attrs[] =3D { - &dev_attr_name.attr, - &dev_attr_devspec.attr, - &dev_attr_modalias.attr, - &dev_attr_cmo_entitled.attr, - &dev_attr_cmo_allocated.attr, - &dev_attr_cmo_desired.attr, - &dev_attr_cmo_allocs_failed.attr, - NULL, -}; -ATTRIBUTE_GROUPS(vio_cmo_dev); - /* sysfs bus functions and data structures for CMO */ =20 #define viobus_cmo_rd_attr(name) \ @@ -1062,11 +1050,7 @@ static struct attribute *vio_bus_attrs[] =3D { }; ATTRIBUTE_GROUPS(vio_bus); =20 -static void __init vio_cmo_sysfs_init(void) -{ - vio_bus_type.dev_groups =3D vio_cmo_dev_groups; - vio_bus_type.bus_groups =3D vio_bus_groups; -} +static void __init vio_cmo_sysfs_init(void) { } #else /* CONFIG_PPC_SMLPAR */ int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; } void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) {} @@ -1584,14 +1568,6 @@ static ssize_t modalias_show(struct device *dev, str= uct device_attribute *attr, } static DEVICE_ATTR_RO(modalias); =20 -static struct attribute *vio_dev_attrs[] =3D { - &dev_attr_name.attr, - &dev_attr_devspec.attr, - &dev_attr_modalias.attr, - NULL, -}; -ATTRIBUTE_GROUPS(vio_dev); - void vio_unregister_device(struct vio_dev *viodev) { device_unregister(&viodev->dev); @@ -1626,6 +1602,38 @@ static int vio_hotplug(const struct device *dev, str= uct kobj_uevent_env *env) return 0; } =20 +#ifdef CONFIG_PPC_SMLPAR +static struct attribute *vio_cmo_dev_attrs[] =3D { + &dev_attr_name.attr, + &dev_attr_devspec.attr, + &dev_attr_modalias.attr, + &dev_attr_cmo_entitled.attr, + &dev_attr_cmo_allocated.attr, + &dev_attr_cmo_desired.attr, + &dev_attr_cmo_allocs_failed.attr, + NULL, +}; +ATTRIBUTE_GROUPS(vio_cmo_dev); + +struct bus_type vio_bus_type =3D { + .name =3D "vio", + .dev_groups =3D vio_cmo_dev_groups, + .bus_groups =3D vio_bus_groups, + .uevent =3D vio_hotplug, + .match =3D vio_bus_match, + .probe =3D vio_bus_probe, + .remove =3D vio_bus_remove, + .shutdown =3D vio_bus_shutdown, +}; +#else /* CONFIG_PPC_SMLPAR */ +static struct attribute *vio_dev_attrs[] =3D { + &dev_attr_name.attr, + &dev_attr_devspec.attr, + &dev_attr_modalias.attr, + NULL, +}; +ATTRIBUTE_GROUPS(vio_dev); + struct bus_type vio_bus_type =3D { .name =3D "vio", .dev_groups =3D vio_dev_groups, @@ -1635,6 +1643,7 @@ struct bus_type vio_bus_type =3D { .remove =3D vio_bus_remove, .shutdown =3D vio_bus_shutdown, }; +#endif /* CONFIG_PPC_SMLPAR */ =20 /** * vio_get_attribute: - get attribute for virtual device --=20 2.43.0