From 779936faf4f1210a2a6c3a2ccc63cd74a61769ed Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 2 Feb 2018 14:12:19 +0100 Subject: scsi: qedi: fix building with LTO When link-time optimizations are enabled, qedi fails to build because of mismatched prototypes: drivers/scsi/qedi/qedi_gbl.h:27:37: error: type of 'qedi_dbg_fops' does not match original declaration [-Werror=lto-type-mismatch] extern const struct file_operations qedi_dbg_fops; ^ drivers/scsi/qedi/qedi_debugfs.c:239:30: note: 'qedi_dbg_fops' was previously declared here const struct file_operations qedi_dbg_fops[] = { ^ drivers/scsi/qedi/qedi_gbl.h:26:32: error: type of 'qedi_debugfs_ops' does not match original declaration [-Werror=lto-type-mismatch] extern struct qedi_debugfs_ops qedi_debugfs_ops; ^ drivers/scsi/qedi/qedi_debugfs.c:102:25: note: 'qedi_debugfs_ops' was previously declared here struct qedi_debugfs_ops qedi_debugfs_ops[] = { This changes the declaration to match the definition, and adapts the users as necessary. Since both array can be constant here, I'm adding the 'const' everywhere for consistency. Signed-off-by: Arnd Bergmann Acked-by: Manish Rangankar Signed-off-by: Martin K. Petersen --- drivers/scsi/qedi/qedi_dbg.h | 2 +- drivers/scsi/qedi/qedi_debugfs.c | 4 ++-- drivers/scsi/qedi/qedi_gbl.h | 4 ++-- drivers/scsi/qedi/qedi_main.c | 4 ++-- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/qedi/qedi_dbg.h b/drivers/scsi/qedi/qedi_dbg.h index c55572badfb0..358f40567849 100644 --- a/drivers/scsi/qedi/qedi_dbg.h +++ b/drivers/scsi/qedi/qedi_dbg.h @@ -134,7 +134,7 @@ struct qedi_debugfs_ops { } void qedi_dbg_host_init(struct qedi_dbg_ctx *qedi, - struct qedi_debugfs_ops *dops, + const struct qedi_debugfs_ops *dops, const struct file_operations *fops); void qedi_dbg_host_exit(struct qedi_dbg_ctx *qedi); void qedi_dbg_init(char *drv_name); diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c index fd8a1eea3163..fd914ca4149a 100644 --- a/drivers/scsi/qedi/qedi_debugfs.c +++ b/drivers/scsi/qedi/qedi_debugfs.c @@ -19,7 +19,7 @@ static struct dentry *qedi_dbg_root; void qedi_dbg_host_init(struct qedi_dbg_ctx *qedi, - struct qedi_debugfs_ops *dops, + const struct qedi_debugfs_ops *dops, const struct file_operations *fops) { char host_dirname[32]; @@ -99,7 +99,7 @@ static struct qedi_list_of_funcs qedi_dbg_do_not_recover_ops[] = { { NULL, NULL } }; -struct qedi_debugfs_ops qedi_debugfs_ops[] = { +const struct qedi_debugfs_ops qedi_debugfs_ops[] = { { "gbl_ctx", NULL }, { "do_not_recover", qedi_dbg_do_not_recover_ops}, { "io_trace", NULL }, diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h index f5b5a31999aa..a2aa06ed1620 100644 --- a/drivers/scsi/qedi/qedi_gbl.h +++ b/drivers/scsi/qedi/qedi_gbl.h @@ -23,8 +23,8 @@ extern uint qedi_io_tracing; extern struct scsi_host_template qedi_host_template; extern struct iscsi_transport qedi_iscsi_transport; extern const struct qed_iscsi_ops *qedi_ops; -extern struct qedi_debugfs_ops qedi_debugfs_ops; -extern const struct file_operations qedi_dbg_fops; +extern const struct qedi_debugfs_ops qedi_debugfs_ops[]; +extern const struct file_operations qedi_dbg_fops[]; extern struct device_attribute *qedi_shost_attrs[]; int qedi_alloc_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep); diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 029e2e69b29f..e992f9d3ef00 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2303,8 +2303,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) } #ifdef CONFIG_DEBUG_FS - qedi_dbg_host_init(&qedi->dbg_ctx, &qedi_debugfs_ops, - &qedi_dbg_fops); + qedi_dbg_host_init(&qedi->dbg_ctx, qedi_debugfs_ops, + qedi_dbg_fops); #endif QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, "QLogic FastLinQ iSCSI Module qedi %s, FW %d.%d.%d.%d\n", -- cgit v1.2.3