From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E18C3C43381 for ; Wed, 20 Mar 2019 05:35:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2A6120828 for ; Wed, 20 Mar 2019 05:35:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727541AbfCTFfg (ORCPT ); Wed, 20 Mar 2019 01:35:36 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:40146 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725980AbfCTFfc (ORCPT ); Wed, 20 Mar 2019 01:35:32 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2K5YeUu043959 for ; Wed, 20 Mar 2019 01:35:32 -0400 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rbbn1gwv2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 20 Mar 2019 01:35:31 -0400 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 20 Mar 2019 05:35:23 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp05.uk.ibm.com (192.168.101.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 20 Mar 2019 05:35:19 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x2K5ZOcK43778126 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Mar 2019 05:35:24 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D64B11C054; Wed, 20 Mar 2019 05:35:24 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8776711C052; Wed, 20 Mar 2019 05:35:23 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 20 Mar 2019 05:35:23 +0000 (GMT) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 7B912A0349; Wed, 20 Mar 2019 16:35:22 +1100 (AEDT) From: "Alastair D'Silva" To: alastair@d-silva.org Cc: Frederic Barrat , Andrew Donnellan , Arnd Bergmann , Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/5] ocxl: Remove superfluous 'extern' from headers Date: Wed, 20 Mar 2019 16:34:47 +1100 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190320053448.2098-1-alastair@au1.ibm.com> References: <20190313040702.14276-1-alastair@au1.ibm.com> <20190320053448.2098-1-alastair@au1.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19032005-0020-0000-0000-00000325693F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19032005-0021-0000-0000-000021778605 Message-Id: <20190320053448.2098-5-alastair@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-20_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=819 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903200048 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alastair D'Silva The 'extern' keyword adds no value here. Signed-off-by: Alastair D'Silva --- drivers/misc/ocxl/ocxl_internal.h | 54 +++++++++++++++---------------- include/misc/ocxl.h | 36 ++++++++++----------- 2 files changed, 44 insertions(+), 46 deletions(-) diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h index a32f2151029f..321b29e77f45 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -16,7 +16,6 @@ extern struct pci_driver ocxl_pci_driver; - struct ocxl_fn { struct device dev; int bar_used[3]; @@ -92,41 +91,40 @@ struct ocxl_process_element { __be32 software_state; }; +struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); +void ocxl_afu_put(struct ocxl_afu *afu); -extern struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); -extern void ocxl_afu_put(struct ocxl_afu *afu); - -extern int ocxl_create_cdev(struct ocxl_afu *afu); -extern void ocxl_destroy_cdev(struct ocxl_afu *afu); -extern int ocxl_register_afu(struct ocxl_afu *afu); -extern void ocxl_unregister_afu(struct ocxl_afu *afu); +int ocxl_create_cdev(struct ocxl_afu *afu); +void ocxl_destroy_cdev(struct ocxl_afu *afu); +int ocxl_register_afu(struct ocxl_afu *afu); +void ocxl_unregister_afu(struct ocxl_afu *afu); -extern int ocxl_file_init(void); -extern void ocxl_file_exit(void); +int ocxl_file_init(void); +void ocxl_file_exit(void); -extern int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern struct ocxl_context *ocxl_context_alloc(void); -extern int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, +struct ocxl_context *ocxl_context_alloc(void); +int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, struct address_space *mapping); -extern int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); -extern int ocxl_context_mmap(struct ocxl_context *ctx, +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); +int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); -extern int ocxl_context_detach(struct ocxl_context *ctx); -extern void ocxl_context_detach_all(struct ocxl_afu *afu); -extern void ocxl_context_free(struct ocxl_context *ctx); +int ocxl_context_detach(struct ocxl_context *ctx); +void ocxl_context_detach_all(struct ocxl_afu *afu); +void ocxl_context_free(struct ocxl_context *ctx); -extern int ocxl_sysfs_add_afu(struct ocxl_afu *afu); -extern void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); +int ocxl_sysfs_add_afu(struct ocxl_afu *afu); +void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); -extern void ocxl_afu_irq_free_all(struct ocxl_context *ctx); -extern int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); +int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); +void ocxl_afu_irq_free_all(struct ocxl_context *ctx); +int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, int eventfd); -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); #endif /* _OCXL_INTERNAL_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 9ff6ddc28e22..4544573cc93c 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -53,7 +53,7 @@ struct ocxl_fn_config { * Read the configuration space of a function and fill in a * ocxl_fn_config structure with all the function details */ -extern int ocxl_config_read_function(struct pci_dev *dev, +int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); /* @@ -62,14 +62,14 @@ extern int ocxl_config_read_function(struct pci_dev *dev, * AFU indexes can be sparse, so a driver should check all indexes up * to the maximum found in the function description */ -extern int ocxl_config_check_afu_index(struct pci_dev *dev, +int ocxl_config_check_afu_index(struct pci_dev *dev, struct ocxl_fn_config *fn, int afu_idx); /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure */ -extern int ocxl_config_read_afu(struct pci_dev *dev, +int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, struct ocxl_afu_config *afu, u8 afu_idx); @@ -77,7 +77,7 @@ extern int ocxl_config_read_afu(struct pci_dev *dev, /* * Get the max PASID value that can be used by the function */ -extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); /* * Tell an AFU, by writing in the configuration space, the PASIDs that @@ -87,7 +87,7 @@ extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); * 'afu_control_offset' is the offset of the AFU control DVSEC which * can be found in the function configuration */ -extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, +void ocxl_config_set_afu_pasid(struct pci_dev *dev, int afu_control_offset, int pasid_base, u32 pasid_count_log); @@ -98,7 +98,7 @@ extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, * 'supported' is the total number of actags desired by all the AFUs * of the function. */ -extern int ocxl_config_get_actag_info(struct pci_dev *dev, +int ocxl_config_get_actag_info(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported); /* @@ -108,7 +108,7 @@ extern int ocxl_config_get_actag_info(struct pci_dev *dev, * 'func_offset' is the offset of the Function DVSEC that can found in * the function configuration */ -extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, +void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, u32 actag_base, u32 actag_count); /* @@ -118,7 +118,7 @@ extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_actag(struct pci_dev *dev, +void ocxl_config_set_afu_actag(struct pci_dev *dev, int afu_control_offset, int actag_base, int actag_count); @@ -128,7 +128,7 @@ extern void ocxl_config_set_afu_actag(struct pci_dev *dev, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_state(struct pci_dev *dev, +void ocxl_config_set_afu_state(struct pci_dev *dev, int afu_control_offset, int enable); /* @@ -139,7 +139,7 @@ extern void ocxl_config_set_afu_state(struct pci_dev *dev, * between the host and device, and set the Transaction Layer on both * accordingly. */ -extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); +int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); /* * Request an AFU to terminate a PASID. @@ -152,7 +152,7 @@ extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern int ocxl_config_terminate_pasid(struct pci_dev *dev, +int ocxl_config_terminate_pasid(struct pci_dev *dev, int afu_control_offset, int pasid); /* @@ -165,13 +165,13 @@ extern int ocxl_config_terminate_pasid(struct pci_dev *dev, * Returns a 'link handle' that should be used for further calls for * the link */ -extern int ocxl_link_setup(struct pci_dev *dev, int PE_mask, +int ocxl_link_setup(struct pci_dev *dev, int PE_mask, void **link_handle); /* * Remove the association between the function and its link. */ -extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); +void ocxl_link_release(struct pci_dev *dev, void *link_handle); /* * Add a Process Element to the Shared Process Area for a link. @@ -183,7 +183,7 @@ extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); * 'xsl_err_data' is an argument passed to the above callback, if * defined */ -extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, +int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, u64 amr, struct mm_struct *mm, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); @@ -195,12 +195,12 @@ extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, * pasid: the PASID for the AFU context * tid: the new thread id for the process element */ -extern int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); +int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); /* * Remove a Process Element from the Shared Process Area for a link */ -extern int ocxl_link_remove_pe(void *link_handle, int pasid); +int ocxl_link_remove_pe(void *link_handle, int pasid); /* * Allocate an AFU interrupt associated to the link. @@ -212,12 +212,12 @@ extern int ocxl_link_remove_pe(void *link_handle, int pasid); * interrupt. It is an MMIO address which needs to be remapped (one * page). */ -extern int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, +int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *obj_handle); /* * Free a previously allocated AFU interrupt */ -extern void ocxl_link_free_irq(void *link_handle, int hw_irq); +void ocxl_link_free_irq(void *link_handle, int hw_irq); #endif /* _MISC_OCXL_H_ */ -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5DF5C43381 for ; Wed, 20 Mar 2019 05:45:14 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 35A012184E for ; Wed, 20 Mar 2019 05:45:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35A012184E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=au1.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44PJm823RYzDqMW for ; Wed, 20 Mar 2019 16:45:12 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=au1.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=alastair@au1.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=au1.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44PJY15MsczDqG9 for ; Wed, 20 Mar 2019 16:35:33 +1100 (AEDT) Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2K5YOht037391 for ; Wed, 20 Mar 2019 01:35:31 -0400 Received: from e06smtp05.uk.ibm.com (e06smtp05.uk.ibm.com [195.75.94.101]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rbdrf4dsr-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 20 Mar 2019 01:35:31 -0400 Received: from localhost by e06smtp05.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 20 Mar 2019 05:35:23 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp05.uk.ibm.com (192.168.101.135) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 20 Mar 2019 05:35:19 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x2K5ZOcK43778126 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Mar 2019 05:35:24 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D64B11C054; Wed, 20 Mar 2019 05:35:24 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8776711C052; Wed, 20 Mar 2019 05:35:23 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 20 Mar 2019 05:35:23 +0000 (GMT) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 7B912A0349; Wed, 20 Mar 2019 16:35:22 +1100 (AEDT) From: "Alastair D'Silva" To: alastair@d-silva.org Subject: [PATCH v3 4/5] ocxl: Remove superfluous 'extern' from headers Date: Wed, 20 Mar 2019 16:34:47 +1100 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190320053448.2098-1-alastair@au1.ibm.com> References: <20190313040702.14276-1-alastair@au1.ibm.com> <20190320053448.2098-1-alastair@au1.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19032005-0020-0000-0000-00000325693F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19032005-0021-0000-0000-000021778605 Message-Id: <20190320053448.2098-5-alastair@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-20_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=824 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903200048 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Andrew Donnellan , Frederic Barrat , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Alastair D'Silva The 'extern' keyword adds no value here. Signed-off-by: Alastair D'Silva --- drivers/misc/ocxl/ocxl_internal.h | 54 +++++++++++++++---------------- include/misc/ocxl.h | 36 ++++++++++----------- 2 files changed, 44 insertions(+), 46 deletions(-) diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h index a32f2151029f..321b29e77f45 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -16,7 +16,6 @@ extern struct pci_driver ocxl_pci_driver; - struct ocxl_fn { struct device dev; int bar_used[3]; @@ -92,41 +91,40 @@ struct ocxl_process_element { __be32 software_state; }; +struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); +void ocxl_afu_put(struct ocxl_afu *afu); -extern struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu); -extern void ocxl_afu_put(struct ocxl_afu *afu); - -extern int ocxl_create_cdev(struct ocxl_afu *afu); -extern void ocxl_destroy_cdev(struct ocxl_afu *afu); -extern int ocxl_register_afu(struct ocxl_afu *afu); -extern void ocxl_unregister_afu(struct ocxl_afu *afu); +int ocxl_create_cdev(struct ocxl_afu *afu); +void ocxl_destroy_cdev(struct ocxl_afu *afu); +int ocxl_register_afu(struct ocxl_afu *afu); +void ocxl_unregister_afu(struct ocxl_afu *afu); -extern int ocxl_file_init(void); -extern void ocxl_file_exit(void); +int ocxl_file_init(void); +void ocxl_file_exit(void); -extern int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); -extern void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); +void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); -extern struct ocxl_context *ocxl_context_alloc(void); -extern int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, +struct ocxl_context *ocxl_context_alloc(void); +int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, struct address_space *mapping); -extern int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); -extern int ocxl_context_mmap(struct ocxl_context *ctx, +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); +int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); -extern int ocxl_context_detach(struct ocxl_context *ctx); -extern void ocxl_context_detach_all(struct ocxl_afu *afu); -extern void ocxl_context_free(struct ocxl_context *ctx); +int ocxl_context_detach(struct ocxl_context *ctx); +void ocxl_context_detach_all(struct ocxl_afu *afu); +void ocxl_context_free(struct ocxl_context *ctx); -extern int ocxl_sysfs_add_afu(struct ocxl_afu *afu); -extern void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); +int ocxl_sysfs_add_afu(struct ocxl_afu *afu); +void ocxl_sysfs_remove_afu(struct ocxl_afu *afu); -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); -extern void ocxl_afu_irq_free_all(struct ocxl_context *ctx); -extern int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset); +int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset); +void ocxl_afu_irq_free_all(struct ocxl_context *ctx); +int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, int eventfd); -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset); #endif /* _OCXL_INTERNAL_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 9ff6ddc28e22..4544573cc93c 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -53,7 +53,7 @@ struct ocxl_fn_config { * Read the configuration space of a function and fill in a * ocxl_fn_config structure with all the function details */ -extern int ocxl_config_read_function(struct pci_dev *dev, +int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); /* @@ -62,14 +62,14 @@ extern int ocxl_config_read_function(struct pci_dev *dev, * AFU indexes can be sparse, so a driver should check all indexes up * to the maximum found in the function description */ -extern int ocxl_config_check_afu_index(struct pci_dev *dev, +int ocxl_config_check_afu_index(struct pci_dev *dev, struct ocxl_fn_config *fn, int afu_idx); /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure */ -extern int ocxl_config_read_afu(struct pci_dev *dev, +int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn, struct ocxl_afu_config *afu, u8 afu_idx); @@ -77,7 +77,7 @@ extern int ocxl_config_read_afu(struct pci_dev *dev, /* * Get the max PASID value that can be used by the function */ -extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); /* * Tell an AFU, by writing in the configuration space, the PASIDs that @@ -87,7 +87,7 @@ extern int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); * 'afu_control_offset' is the offset of the AFU control DVSEC which * can be found in the function configuration */ -extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, +void ocxl_config_set_afu_pasid(struct pci_dev *dev, int afu_control_offset, int pasid_base, u32 pasid_count_log); @@ -98,7 +98,7 @@ extern void ocxl_config_set_afu_pasid(struct pci_dev *dev, * 'supported' is the total number of actags desired by all the AFUs * of the function. */ -extern int ocxl_config_get_actag_info(struct pci_dev *dev, +int ocxl_config_get_actag_info(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported); /* @@ -108,7 +108,7 @@ extern int ocxl_config_get_actag_info(struct pci_dev *dev, * 'func_offset' is the offset of the Function DVSEC that can found in * the function configuration */ -extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, +void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, u32 actag_base, u32 actag_count); /* @@ -118,7 +118,7 @@ extern void ocxl_config_set_actag(struct pci_dev *dev, int func_offset, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_actag(struct pci_dev *dev, +void ocxl_config_set_afu_actag(struct pci_dev *dev, int afu_control_offset, int actag_base, int actag_count); @@ -128,7 +128,7 @@ extern void ocxl_config_set_afu_actag(struct pci_dev *dev, * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern void ocxl_config_set_afu_state(struct pci_dev *dev, +void ocxl_config_set_afu_state(struct pci_dev *dev, int afu_control_offset, int enable); /* @@ -139,7 +139,7 @@ extern void ocxl_config_set_afu_state(struct pci_dev *dev, * between the host and device, and set the Transaction Layer on both * accordingly. */ -extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); +int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); /* * Request an AFU to terminate a PASID. @@ -152,7 +152,7 @@ extern int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec); * 'afu_control_offset' is the offset of the AFU control DVSEC for the * desired AFU. It can be found in the AFU configuration */ -extern int ocxl_config_terminate_pasid(struct pci_dev *dev, +int ocxl_config_terminate_pasid(struct pci_dev *dev, int afu_control_offset, int pasid); /* @@ -165,13 +165,13 @@ extern int ocxl_config_terminate_pasid(struct pci_dev *dev, * Returns a 'link handle' that should be used for further calls for * the link */ -extern int ocxl_link_setup(struct pci_dev *dev, int PE_mask, +int ocxl_link_setup(struct pci_dev *dev, int PE_mask, void **link_handle); /* * Remove the association between the function and its link. */ -extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); +void ocxl_link_release(struct pci_dev *dev, void *link_handle); /* * Add a Process Element to the Shared Process Area for a link. @@ -183,7 +183,7 @@ extern void ocxl_link_release(struct pci_dev *dev, void *link_handle); * 'xsl_err_data' is an argument passed to the above callback, if * defined */ -extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, +int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, u64 amr, struct mm_struct *mm, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); @@ -195,12 +195,12 @@ extern int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, * pasid: the PASID for the AFU context * tid: the new thread id for the process element */ -extern int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); +int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); /* * Remove a Process Element from the Shared Process Area for a link */ -extern int ocxl_link_remove_pe(void *link_handle, int pasid); +int ocxl_link_remove_pe(void *link_handle, int pasid); /* * Allocate an AFU interrupt associated to the link. @@ -212,12 +212,12 @@ extern int ocxl_link_remove_pe(void *link_handle, int pasid); * interrupt. It is an MMIO address which needs to be remapped (one * page). */ -extern int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, +int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *obj_handle); /* * Free a previously allocated AFU interrupt */ -extern void ocxl_link_free_irq(void *link_handle, int hw_irq); +void ocxl_link_free_irq(void *link_handle, int hw_irq); #endif /* _MISC_OCXL_H_ */ -- 2.20.1