[PATCH v2 05/10] sysfs: treewide: constify attribute callback of bin_is_visible()

Ira Weiny ira.weiny at intel.com
Mon Nov 4 06:56:56 PST 2024


Thomas Weißschuh wrote:
> The is_bin_visible() callbacks should not modify the struct
> bin_attribute passed as argument.
> Enforce this by marking the argument as const.
> 
> As there are not many callback implementers perform this change
> throughout the tree at once.
> 
> Signed-off-by: Thomas Weißschuh <linux at weissschuh.net>
> ---
>  drivers/cxl/port.c                      |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c |  2 +-
>  drivers/infiniband/hw/qib/qib_sysfs.c   |  2 +-
>  drivers/mtd/spi-nor/sysfs.c             |  2 +-
>  drivers/nvmem/core.c                    |  3 ++-
>  drivers/pci/pci-sysfs.c                 |  2 +-
>  drivers/pci/vpd.c                       |  2 +-
>  drivers/platform/x86/amd/hsmp.c         |  2 +-
>  drivers/platform/x86/intel/sdsi.c       |  2 +-
>  drivers/scsi/scsi_sysfs.c               |  2 +-
>  drivers/usb/core/sysfs.c                |  2 +-
>  include/linux/sysfs.h                   | 30 +++++++++++++++---------------
>  12 files changed, 27 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
> index 9dc394295e1fcd1610813837b2f515b66995eb25..24041cf85cfbe6c54c467ac325e48c775562b938 100644
> --- a/drivers/cxl/port.c
> +++ b/drivers/cxl/port.c
> @@ -173,7 +173,7 @@ static ssize_t CDAT_read(struct file *filp, struct kobject *kobj,
>  static BIN_ATTR_ADMIN_RO(CDAT, 0);
>  
>  static umode_t cxl_port_bin_attr_is_visible(struct kobject *kobj,
> -					    struct bin_attribute *attr, int i)
> +					    const struct bin_attribute *attr, int i)
>  {
>  	struct device *dev = kobj_to_dev(kobj);
>  	struct cxl_port *port = to_cxl_port(dev);

For CXL

Acked-by: Ira Weiny <ira.weiny at intel.com>



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