[PATCH 11/16] powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2017-06-06 19:24:47
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
The dev_attrs field has long been "depreciated" and is finally being removed, so move the driver to use the "correct" dev_groups field instead for struct bus_type. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <redacted> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Vineet Gupta <redacted> Cc: Bart Van Assche <redacted> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Joerg Roedel <redacted> Cc: Johan Hovold <johan@kernel.org> Cc: Alexey Kardashevskiy <redacted> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/powerpc/platforms/pseries/vio.c | 37 +++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 15 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index fd6595598662..176edf422867 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c@@ -948,7 +948,7 @@ static void vio_cmo_bus_init(void) /* sysfs device functions and data structures for CMO */ #define viodev_cmo_rd_attr(name) \ -static ssize_t viodev_cmo_##name##_show(struct device *dev, \ +static ssize_t cmo_##name##_show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \
@@ -962,7 +962,7 @@ static ssize_t viodev_cmo_allocs_failed_show(struct device *dev, return sprintf(buf, "%d\n", atomic_read(&viodev->cmo.allocs_failed)); } -static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev, +static ssize_t cmo_allocs_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct vio_dev *viodev = to_vio_dev(dev);
@@ -970,7 +970,7 @@ static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev, return count; } -static ssize_t viodev_cmo_desired_set(struct device *dev, +static ssize_t cmo_desired_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct vio_dev *viodev = to_vio_dev(dev);
@@ -993,18 +993,25 @@ static ssize_t name_show(struct device *, struct device_attribute *, char *); static ssize_t devspec_show(struct device *, struct device_attribute *, char *); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf); -static struct device_attribute vio_cmo_dev_attrs[] = { - __ATTR_RO(name), - __ATTR_RO(devspec), - __ATTR_RO(modalias), - __ATTR(cmo_desired, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, - viodev_cmo_desired_show, viodev_cmo_desired_set), - __ATTR(cmo_entitled, S_IRUGO, viodev_cmo_entitled_show, NULL), - __ATTR(cmo_allocated, S_IRUGO, viodev_cmo_allocated_show, NULL), - __ATTR(cmo_allocs_failed, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, - viodev_cmo_allocs_failed_show, viodev_cmo_allocs_failed_reset), - __ATTR_NULL +static DEVICE_ATTR_RO(name); +static DEVICE_ATTR_RO(devspec); +static DEVICE_ATTR_RO(modalias); +static DEVICE_ATTR_RO(cmo_entitled); +static DEVICE_ATTR_RO(cmo_allocated); +static DEVICE_ATTR_RW(cmo_desired); +static DEVICE_ATTR_RW(cmo_allocs_failed); + +static struct attribute *vio_cmo_dev_attrs[] = { + &dev_attr_name.attr, + &dev_attr_devspec.attr, + &dev_attr_modalias.attr, + &dev_attr_cmo_entitled.attr, + &dev_attr_cmo_allocated.attr, + &dev_attr_cmo_desired.attr, + &dev_attr_cmo_allocs_failed.attr, + NULL, }; +ATTRIBUTE_GROUPS(vio_cmo_dev); /* sysfs bus functions and data structures for CMO */
@@ -1066,7 +1073,7 @@ ATTRIBUTE_GROUPS(vio_bus); static void vio_cmo_sysfs_init(void) { - vio_bus_type.dev_attrs = vio_cmo_dev_attrs; + vio_bus_type.dev_groups = vio_cmo_dev_groups; vio_bus_type.bus_groups = vio_bus_groups; } #else /* CONFIG_PPC_SMLPAR */
--
2.13.0