[PATCH 5/5] fpga: m10bmc-sec: switch show_canceled_csk() to using sysfs_emit()

[Xu Yilun]

On Tue, Mar 03, 2026 at 03:08:41PM -0500, Yury Norov wrote:
> Switch show_canceled_csk() to use the proper sysfs_emit("%*pbl").
> 
> Reviewed-by: Russ Weight <russ.weight at linux.dev>
> Suggested-by: Thomas Weißschuh <linux at weissschuh.net>
> Signed-off-by: Yury Norov <ynorov at nvidia.com>
> ---
>  drivers/fpga/intel-m10-bmc-sec-update.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
> index 10f678b9ed36..ae364c6636eb 100644
> --- a/drivers/fpga/intel-m10-bmc-sec-update.c
> +++ b/drivers/fpga/intel-m10-bmc-sec-update.c
> @@ -10,6 +10,7 @@
>  #include <linux/firmware.h>
>  #include <linux/mfd/intel-m10-bmc.h>
>  #include <linux/mod_devicetable.h>
> +#include <linux/mm.h>

Why add this header file?

Thanks,
Yilun

>  #include <linux/module.h>
>  #include <linux/platform_device.h>
>  #include <linux/slab.h>
> @@ -183,7 +184,7 @@ show_canceled_csk(struct device *dev, u32 addr, char *buf)
>  
>  	bitmap_from_arr32(csk_map, csk32, CSK_BIT_LEN);
>  	bitmap_complement(csk_map, csk_map, CSK_BIT_LEN);
> -	return bitmap_print_to_pagebuf(1, buf, csk_map, CSK_BIT_LEN);
> +	return sysfs_emit(buf, "%*pbl\n", CSK_BIT_LEN, csk_map);
>  }
>  
>  #define DEVICE_ATTR_SEC_CSK_RO(_name)						\
> -- 
> 2.43.0
> 
>