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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-11 14:30:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-27 15:45:38 +0300
commita9b12f8b4e3309c4c25d39e7ab818943b9c48c1c (patch)
tree5ef52a709f8a123ac3f1357f55e9d2c3725931ef /drivers/cxl
parent162736b0d71a9630f7c99dda7cefd5600fa03d69 (diff)
downloadlinux-a9b12f8b4e3309c4c25d39e7ab818943b9c48c1c.tar.xz
driver core: make struct device_type.devnode() take a const *
The devnode() callback in struct device_type should not be modifying the device that is passed into it, so mark it as a const * and propagate the function signature changes out into all relevant subsystems that use this callback. Cc: Jens Axboe <axboe@kernel.dk> Cc: Alison Schofield <alison.schofield@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Ben Widawsky <bwidawsk@kernel.org> Cc: Jeremy Kerr <jk@ozlabs.org> Cc: Joel Stanley <joel@jms.id.au> Cc: Alistar Popple <alistair@popple.id.au> Cc: Eddie James <eajames@linux.ibm.com> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Jilin Yuan <yuanjilin@cdjrlc.com> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Won Chung <wonchung@google.com> Acked-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230111113018.459199-7-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/core/memdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index a74a93310d26..a38a0cc20d47 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -27,7 +27,7 @@ static void cxl_memdev_release(struct device *dev)
kfree(cxlmd);
}
-static char *cxl_memdev_devnode(struct device *dev, umode_t *mode, kuid_t *uid,
+static char *cxl_memdev_devnode(const struct device *dev, umode_t *mode, kuid_t *uid,
kgid_t *gid)
{
return kasprintf(GFP_KERNEL, "cxl/%s", dev_name(dev));