diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-04 07:56:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-25 14:32:25 +0200 |
| commit | dcfecd4d7a551906595351a26e1db91774b8563d (patch) | |
| tree | 28ce6a37efb2baf47a499b7a02b8cac5c6893e58 /drivers/fpga | |
| parent | char: ppdev: Fix a possible null-pointer dereference in pp_release() (diff) | |
| download | linux-dcfecd4d7a551906595351a26e1db91774b8563d.tar.xz linux-dcfecd4d7a551906595351a26e1db91774b8563d.zip | |
fpga: dfl: use driver core functions, not sysfs ones.
This is a driver, do not call "raw" sysfs functions, instead call driver
core ones. Specifically convert the use of sysfs_create_files() and
sysfs_remove_files() to use device_add_groups() and
device_remove_groups()
Cc: Wu Hao <hao.wu@intel.com>
Cc: Alan Tull <atull@kernel.org>
Cc: Moritz Fischer <mdf@kernel.org>
Cc: linux-fpga@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190704055645.GA15471@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/dfl-afu-main.c | 14 | ||||
| -rw-r--r-- | drivers/fpga/dfl-fme-main.c | 7 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c index 02baa6a227c0..68b4d0874b93 100644 --- a/drivers/fpga/dfl-afu-main.c +++ b/drivers/fpga/dfl-afu-main.c @@ -141,10 +141,11 @@ id_show(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR_RO(id); -static const struct attribute *port_hdr_attrs[] = { +static struct attribute *port_hdr_attrs[] = { &dev_attr_id.attr, NULL, }; +ATTRIBUTE_GROUPS(port_hdr); static int port_hdr_init(struct platform_device *pdev, struct dfl_feature *feature) @@ -153,7 +154,7 @@ static int port_hdr_init(struct platform_device *pdev, port_reset(pdev); - return sysfs_create_files(&pdev->dev.kobj, port_hdr_attrs); + return device_add_groups(&pdev->dev, port_hdr_groups); } static void port_hdr_uinit(struct platform_device *pdev, @@ -161,7 +162,7 @@ static void port_hdr_uinit(struct platform_device *pdev, { dev_dbg(&pdev->dev, "PORT HDR UInit.\n"); - sysfs_remove_files(&pdev->dev.kobj, port_hdr_attrs); + device_remove_groups(&pdev->dev, port_hdr_groups); } static long @@ -214,10 +215,11 @@ afu_id_show(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR_RO(afu_id); -static const struct attribute *port_afu_attrs[] = { +static struct attribute *port_afu_attrs[] = { &dev_attr_afu_id.attr, NULL }; +ATTRIBUTE_GROUPS(port_afu); static int port_afu_init(struct platform_device *pdev, struct dfl_feature *feature) @@ -234,7 +236,7 @@ static int port_afu_init(struct platform_device *pdev, if (ret) return ret; - return sysfs_create_files(&pdev->dev.kobj, port_afu_attrs); + return device_add_groups(&pdev->dev, port_afu_groups); } static void port_afu_uinit(struct platform_device *pdev, @@ -242,7 +244,7 @@ static void port_afu_uinit(struct platform_device *pdev, { dev_dbg(&pdev->dev, "PORT AFU UInit.\n"); - sysfs_remove_files(&pdev->dev.kobj, port_afu_attrs); + device_remove_groups(&pdev->dev, port_afu_groups); } static const struct dfl_feature_ops port_afu_ops = { diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c index 086ad2420ade..0be4635583d5 100644 --- a/drivers/fpga/dfl-fme-main.c +++ b/drivers/fpga/dfl-fme-main.c @@ -72,12 +72,13 @@ static ssize_t bitstream_metadata_show(struct device *dev, } static DEVICE_ATTR_RO(bitstream_metadata); -static const struct attribute *fme_hdr_attrs[] = { +static struct attribute *fme_hdr_attrs[] = { &dev_attr_ports_num.attr, &dev_attr_bitstream_id.attr, &dev_attr_bitstream_metadata.attr, NULL, }; +ATTRIBUTE_GROUPS(fme_hdr); static int fme_hdr_init(struct platform_device *pdev, struct dfl_feature *feature) @@ -89,7 +90,7 @@ static int fme_hdr_init(struct platform_device *pdev, dev_dbg(&pdev->dev, "FME cap %llx.\n", (unsigned long long)readq(base + FME_HDR_CAP)); - ret = sysfs_create_files(&pdev->dev.kobj, fme_hdr_attrs); + ret = device_add_groups(&pdev->dev, fme_hdr_groups); if (ret) return ret; @@ -100,7 +101,7 @@ static void fme_hdr_uinit(struct platform_device *pdev, struct dfl_feature *feature) { dev_dbg(&pdev->dev, "FME HDR UInit.\n"); - sysfs_remove_files(&pdev->dev.kobj, fme_hdr_attrs); + device_remove_groups(&pdev->dev, fme_hdr_groups); } static const struct dfl_feature_ops fme_hdr_ops = { |