From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-x241.google.com (mail-oi0-x241.google.com [IPv6:2607:f8b0:4003:c06::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3t6Ws256j2zDvXl for ; Mon, 31 Oct 2016 09:10:30 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=bFUB/k7k; dkim-atps=neutral Received: by mail-oi0-x241.google.com with SMTP id 128so1109038oih.3 for ; Sun, 30 Oct 2016 15:10:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qqJdfuFAIq097trcBhGJODJk/AieVOAzVKP9mSrWhyI=; b=bFUB/k7kMshNWGXbdHm1U0Lmwl+aWo8g1u3rMbItbuedck8fvRx6agUWIFYX0iUOSv ggu8lW+0B9HGUAJfwo1MG7QdVQP4T1KlTqRfbRVgM4UbR1Knt3dixmChc0fBCcCd+1NL HGI4jLO+HcyWZCSJlkj/1zduGUT512lnOtJY2pnUf7ojoMqYSoBv1grG9ovdRAdlY91/ WHSu+xLvOKjjMSTPmQmw6D2gsDwTyTb2h5MGmfhavQcdE4fI/HFM2vOKUQuipr6bcQ2a 3pQqWhmgMmnN8s8hLFnOucBsqOUm69vrBdSfnWeWp0wyaI6UiAl0N6yXYo1RjVWTIxkQ h84A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=qqJdfuFAIq097trcBhGJODJk/AieVOAzVKP9mSrWhyI=; b=VzEia7O5Q7eV0/AK1Wm1TMLG/SkT/pRc7LAcpFO3O9xOVdcq6OepyeYngaW/9rLK+a 6NGLuihIA0FOml3kNTjHxq8D6L5r4tHO2Xoug9o+I+axdom2YClh3JUJqQIKdsOpb+Ti wKdjku1z0t5w9mrvtwUoS4JI3jGx1+ZrNzj6d8v8lLoJT9oMOJ7HAMaeEJOvlqjmfAke KGvR6oiJzC31l2+UlHDRD15m54Hg6kHFZllX/Sg1W/1s7p+Mn9o+gf9j8W9iel+8YoT2 RNw0Co0YK3OEpvq0MAr40e9An526P5UwWnUF3w/syvwOqwFb2wQYWdyrB1aMSVLnb7wS 5czQ== X-Gm-Message-State: ABUngvcmZpcoG1flj7aSh5R51XNoL2QtzkdPz1RfT48DxAVIoqI/wHMrHcv8fZ+EQGvr0A== X-Received: by 10.202.6.130 with SMTP id 124mr24062148oig.119.1477865428765; Sun, 30 Oct 2016 15:10:28 -0700 (PDT) Received: from Christophers-MacBook-Pro.local.com (45-20-192-79.lightspeed.austtx.sbcglobal.net. [45.20.192.79]) by smtp.gmail.com with ESMTPSA id q59sm7585484ota.20.2016.10.30.15.10.27 (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 30 Oct 2016 15:10:28 -0700 (PDT) From: christopher.lee.bostic@gmail.com To: openbmc@lists.ozlabs.org Cc: joel@jms.id.au, zahrens@us.ibm.com, xxpetri@de.ibm.com, Chris Bostic Subject: [PATCH linux v6 17/18] drivers/fsi: Add client driver register utilities Date: Sun, 30 Oct 2016 17:09:38 -0500 Message-Id: <1477865379-11566-37-git-send-email-christopher.lee.bostic@gmail.com> X-Mailer: git-send-email 2.7.4 (Apple Git-66) In-Reply-To: <1477865379-11566-1-git-send-email-christopher.lee.bostic@gmail.com> References: <1477865379-11566-1-git-send-email-christopher.lee.bostic@gmail.com> X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 30 Oct 2016 22:10:31 -0000 From: Chris Bostic Add driver_register and driver_unregister wrappers for FSI. Signed-off-by: Chris Bostic --- V4 - Separate out SCOM client driver registration for a follow on patch. V5 - Rename fsidrv_register, fsidrv_unregster to fsi_drv_register, fsi_drv_unregister. - Add module_fsi_driver() macro for clients that just need to do boilerplate registration V6 - Rename fsi_drv_register/unregister to fsi_driver_register/.. --- drivers/fsi/fsi-core.c | 18 ++++++++++++++++++ include/linux/fsi.h | 12 ++++++++++++ 2 files changed, 30 insertions(+) diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 6ac239a..88002fc 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -458,6 +458,24 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv) return 0; } +int fsi_driver_register(struct fsi_driver *fsi_drv) +{ + if (!fsi_drv) + return -EINVAL; + if (!fsi_drv->id_table) + return -EINVAL; + + return driver_register(&fsi_drv->drv); +} +EXPORT_SYMBOL_GPL(fsi_driver_register); + +void fsi_driver_unregister(struct fsi_driver *fsi_drv) +{ + driver_unregister(&fsi_drv->drv); +} +EXPORT_SYMBOL_GPL(fsi_driver_unregister); + + struct bus_type fsi_bus_type = { .name = "fsi", .match = fsi_bus_match, diff --git a/include/linux/fsi.h b/include/linux/fsi.h index 47af0af..62453b7 100644 --- a/include/linux/fsi.h +++ b/include/linux/fsi.h @@ -55,6 +55,18 @@ struct fsi_driver { #define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev) #define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv) +extern int fsi_driver_register(struct fsi_driver *); +extern void fsi_driver_unregister(struct fsi_driver *); + +/* module_fsi_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_fsi_driver(__fsi_driver) \ + module_driver(__fsi_driver, fsi_driver_register, \ + fsi_driver_unregister) + extern struct bus_type fsi_bus_type; #endif /* LINUX_FSI_H */ -- 1.8.2.2