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path: root/drivers/crypto/cavium/nitrox/nitrox_mbx.c
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Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_mbx.c')
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_mbx.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_mbx.c b/drivers/crypto/cavium/nitrox/nitrox_mbx.c
index 2e9c0d214363..9e7308e39b30 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_mbx.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_mbx.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/bitmap.h>
#include <linux/workqueue.h>
#include "nitrox_csr.h"
@@ -120,6 +121,7 @@ static void pf2vf_resp_handler(struct work_struct *work)
void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev)
{
+ DECLARE_BITMAP(csr, BITS_PER_TYPE(u64));
struct nitrox_vfdev *vfdev;
struct pf2vf_work *pfwork;
u64 value, reg_addr;
@@ -129,7 +131,8 @@ void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev)
/* loop for VF(0..63) */
reg_addr = NPS_PKT_MBOX_INT_LO;
value = nitrox_read_csr(ndev, reg_addr);
- for_each_set_bit(i, (const unsigned long *)&value, BITS_PER_LONG) {
+ bitmap_from_u64(csr, value);
+ for_each_set_bit(i, csr, BITS_PER_TYPE(csr)) {
/* get the vfno from ring */
vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues);
vfdev = ndev->iov.vfdev + vfno;
@@ -151,7 +154,8 @@ void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev)
/* loop for VF(64..127) */
reg_addr = NPS_PKT_MBOX_INT_HI;
value = nitrox_read_csr(ndev, reg_addr);
- for_each_set_bit(i, (const unsigned long *)&value, BITS_PER_LONG) {
+ bitmap_from_u64(csr, value);
+ for_each_set_bit(i, csr, BITS_PER_TYPE(csr)) {
/* get the vfno from ring */
vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues);
vfdev = ndev->iov.vfdev + vfno;