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Groups > linux.kernel > #1696457
| Path | csiph.com!news.redatomik.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Logan Gunthorpe <logang@deltatee.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 02/16] switchtec: export class symbol for use in upper layer driver |
| Date | Tue, 25 Jul 2017 23:10:01 +0200 |
| Message-ID | <u7ffz-82I-3@gated-at.bofh.it> (permalink) |
| References | <u7f5T-7HQ-13@gated-at.bofh.it> |
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| X-Original-Cc | Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>, Allen Hubbe <Allen.Hubbe@emc.com>, Bjorn Helgaas <bhelgaas@google.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Kurt Schwemmer <kurt.schwemmer@microsemi.com>, Stephen Bates <sbates@raithlin.com>, Serge Semin <fancer.lancer@gmail.com>, Logan Gunthorpe <logang@deltatee.com> |
| X-Original-Date | Tue, 25 Jul 2017 14:57:39 -0600 |
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| Xref | csiph.com linux.kernel:1696457 |
Show key headers only | View raw
We export the class pointer symbol and add an extern define in the
Switchtec header file.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Stephen Bates <sbates@raithlin.com>
Reviewed-by: Kurt Schwemmer <kurt.schwemmer@microsemi.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/switch/switchtec.c | 4 +++-
include/linux/switchtec.h | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 5b75d3008ff8..39c9218d733f 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -33,9 +33,11 @@ module_param(max_devices, int, 0644);
MODULE_PARM_DESC(max_devices, "max number of switchtec device instances");
static dev_t switchtec_devt;
-static struct class *switchtec_class;
static DEFINE_IDA(switchtec_minor_ida);
+struct class *switchtec_class;
+EXPORT_SYMBOL_GPL(switchtec_class);
+
enum mrpc_state {
MRPC_IDLE = 0,
MRPC_QUEUED,
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index 1cbd0e63b0ab..18e388101855 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -276,4 +276,6 @@ static inline struct switchtec_dev *to_stdev(struct device *dev)
return container_of(dev, struct switchtec_dev, dev);
}
+extern struct class *switchtec_class;
+
#endif
--
2.11.0
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[PATCH v3 02/16] switchtec: export class symbol for use in upper layer driver Logan Gunthorpe <logang@deltatee.com> - 2017-07-25 23:10 +0200
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