Fix the following sparse warning (note that endianness issues
are not not addressed in current patch):
drivers/crypto/caam/ctrl.c:388:24: warning: incorrect type in argument 1 (different address spaces)
drivers/crypto/caam/ctrl.c:388:24: expected void [noderef] <asn:2>*reg
drivers/crypto/caam/ctrl.c:388:24: got unsigned int *<noident>
drivers/crypto/caam/ctrl.c:390:24: warning: incorrect type in argument 1 (different address spaces)
drivers/crypto/caam/ctrl.c:390:24: expected void [noderef] <asn:2>*reg
drivers/crypto/caam/ctrl.c:390:24: got unsigned int *<noident>
drivers/crypto/caam/ctrl.c:548:24: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:548:24: expected struct caam_ctrl [noderef] <asn:2>*ctrl
drivers/crypto/caam/ctrl.c:548:24: got struct caam_ctrl *<noident>
drivers/crypto/caam/ctrl.c:550:30: warning: cast removes address space of expression
drivers/crypto/caam/ctrl.c:549:26: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:549:26: expected struct caam_assurance [noderef] <asn:2>*assure
drivers/crypto/caam/ctrl.c:549:26: got struct caam_assurance *<noident>
drivers/crypto/caam/ctrl.c:554:28: warning: cast removes address space of expression
drivers/crypto/caam/ctrl.c:553:24: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:553:24: expected struct caam_deco [noderef] <asn:2>*deco
drivers/crypto/caam/ctrl.c:553:24: got struct caam_deco *<noident>
drivers/crypto/caam/ctrl.c:634:48: warning: cast removes address space of expression
drivers/crypto/caam/ctrl.c:633:44: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:633:44: expected struct caam_job_ring [noderef] <asn:2>*<noident>
drivers/crypto/caam/ctrl.c:633:44: got struct caam_job_ring *<noident>
drivers/crypto/caam/ctrl.c:648:34: warning: cast removes address space of expression
drivers/crypto/caam/ctrl.c:647:30: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:647:30: expected struct caam_queue_if [noderef] <asn:2>*qi
drivers/crypto/caam/ctrl.c:647:30: got struct caam_queue_if *<noident>
drivers/crypto/caam/ctrl.c:806:37: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:806:37: expected void *data
drivers/crypto/caam/ctrl.c:806:37: got unsigned int [noderef] <asn:2>*
drivers/crypto/caam/ctrl.c:814:38: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:814:38: expected void *data
drivers/crypto/caam/ctrl.c:814:38: got unsigned int [noderef] <asn:2>*
drivers/crypto/caam/ctrl.c:822:38: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/ctrl.c:822:38: expected void *data
drivers/crypto/caam/ctrl.c:822:38: got unsigned int [noderef] <asn:2>*
drivers/crypto/caam/jr.c:492:23: warning: incorrect type in assignment (different address spaces)
drivers/crypto/caam/jr.c:492:23: expected struct caam_job_ring [noderef] <asn:2>*rregs
drivers/crypto/caam/jr.c:492:23: got struct caam_job_ring *<noident>
drivers/crypto/caam/caampkc.c:398:35: warning: Using plain integer as NULL pointer
drivers/crypto/caam/caampkc.c:444:35: warning: Using plain integer as NULL pointer
Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
---
drivers/crypto/caam/caampkc.c | 4 ++--
drivers/crypto/caam/ctrl.c | 40 +++++++++++++++++-----------------------
drivers/crypto/caam/jr.c | 2 +-
3 files changed, 20 insertions(+), 26 deletions(-)
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 851015e652b8..32100c4851dd 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -395,7 +395,7 @@ static int caam_rsa_set_pub_key(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen)
{
struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
- struct rsa_key raw_key = {0};
+ struct rsa_key raw_key = {NULL};
struct caam_rsa_key *rsa_key = &ctx->key;
int ret;
@@ -441,7 +441,7 @@ static int caam_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen)
{
struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
- struct rsa_key raw_key = {0};
+ struct rsa_key raw_key = {NULL};
struct caam_rsa_key *rsa_key = &ctx->key;
int ret;
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index a79937d68c26..be62a7f482ac 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -365,11 +365,8 @@ static void kick_trng(struct platform_device *pdev, int ent_delay)
*/
val = (rd_reg32(&r4tst->rtsdctl) & RTSDCTL_ENT_DLY_MASK)
>> RTSDCTL_ENT_DLY_SHIFT;
- if (ent_delay <= val) {
- /* put RNG4 into run mode */
- clrsetbits_32(&r4tst->rtmctl, RTMCTL_PRGM, 0);
- return;
- }
+ if (ent_delay <= val)
+ goto start_rng;
val = rd_reg32(&r4tst->rtsdctl);
val = (val & ~RTSDCTL_ENT_DLY_MASK) |
@@ -381,15 +378,12 @@ static void kick_trng(struct platform_device *pdev, int ent_delay)
wr_reg32(&r4tst->rtfrqmax, RTFRQMAX_DISABLE);
/* read the control register */
val = rd_reg32(&r4tst->rtmctl);
+start_rng:
/*
* select raw sampling in both entropy shifter
- * and statistical checker
+ * and statistical checker; ; put RNG4 into run mode
*/
- clrsetbits_32(&val, 0, RTMCTL_SAMP_MODE_RAW_ES_SC);
- /* put RNG4 into run mode */
- clrsetbits_32(&val, RTMCTL_PRGM, 0);
- /* write back the control register */
- wr_reg32(&r4tst->rtmctl, val);
+ clrsetbits_32(&r4tst->rtmctl, RTMCTL_PRGM, RTMCTL_SAMP_MODE_RAW_ES_SC);
}
/**
@@ -545,13 +539,13 @@ static int caam_probe(struct platform_device *pdev)
else
BLOCK_OFFSET = PG_SIZE_64K;
- ctrlpriv->ctrl = (struct caam_ctrl __force *)ctrl;
- ctrlpriv->assure = (struct caam_assurance __force *)
- ((uint8_t *)ctrl +
+ ctrlpriv->ctrl = (struct caam_ctrl __iomem __force *)ctrl;
+ ctrlpriv->assure = (struct caam_assurance __iomem __force *)
+ ((__force uint8_t *)ctrl +
BLOCK_OFFSET * ASSURE_BLOCK_NUMBER
);
- ctrlpriv->deco = (struct caam_deco __force *)
- ((uint8_t *)ctrl +
+ ctrlpriv->deco = (struct caam_deco __iomem __force *)
+ ((__force uint8_t *)ctrl +
BLOCK_OFFSET * DECO_BLOCK_NUMBER
);
@@ -630,8 +624,8 @@ static int caam_probe(struct platform_device *pdev)
ring);
continue;
}
- ctrlpriv->jr[ring] = (struct caam_job_ring __force *)
- ((uint8_t *)ctrl +
+ ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *)
+ ((__force uint8_t *)ctrl +
(ring + JR_BLOCK_NUMBER) *
BLOCK_OFFSET
);
@@ -644,8 +638,8 @@ static int caam_probe(struct platform_device *pdev)
!!(rd_reg32(&ctrl->perfmon.comp_parms_ms) &
CTPR_MS_QI_MASK);
if (ctrlpriv->qi_present) {
- ctrlpriv->qi = (struct caam_queue_if __force *)
- ((uint8_t *)ctrl +
+ ctrlpriv->qi = (struct caam_queue_if __iomem __force *)
+ ((__force uint8_t *)ctrl +
BLOCK_OFFSET * QI_BLOCK_NUMBER
);
/* This is all that's required to physically enable QI */
@@ -803,7 +797,7 @@ static int caam_probe(struct platform_device *pdev)
&caam_fops_u32_ro);
/* Internal covering keys (useful in non-secure mode only) */
- ctrlpriv->ctl_kek_wrap.data = &ctrlpriv->ctrl->kek[0];
+ ctrlpriv->ctl_kek_wrap.data = (__force void *)&ctrlpriv->ctrl->kek[0];
ctrlpriv->ctl_kek_wrap.size = KEK_KEY_SIZE * sizeof(u32);
ctrlpriv->ctl_kek = debugfs_create_blob("kek",
S_IRUSR |
@@ -811,7 +805,7 @@ static int caam_probe(struct platform_device *pdev)
ctrlpriv->ctl,
&ctrlpriv->ctl_kek_wrap);
- ctrlpriv->ctl_tkek_wrap.data = &ctrlpriv->ctrl->tkek[0];
+ ctrlpriv->ctl_tkek_wrap.data = (__force void *)&ctrlpriv->ctrl->tkek[0];
ctrlpriv->ctl_tkek_wrap.size = KEK_KEY_SIZE * sizeof(u32);
ctrlpriv->ctl_tkek = debugfs_create_blob("tkek",
S_IRUSR |
@@ -819,7 +813,7 @@ static int caam_probe(struct platform_device *pdev)
ctrlpriv->ctl,
&ctrlpriv->ctl_tkek_wrap);
- ctrlpriv->ctl_tdsk_wrap.data = &ctrlpriv->ctrl->tdsk[0];
+ ctrlpriv->ctl_tdsk_wrap.data = (__force void *)&ctrlpriv->ctrl->tdsk[0];
ctrlpriv->ctl_tdsk_wrap.size = KEK_KEY_SIZE * sizeof(u32);
ctrlpriv->ctl_tdsk = debugfs_create_blob("tdsk",
S_IRUSR |
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 757c27f9953d..7331ea734f37 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -489,7 +489,7 @@ static int caam_jr_probe(struct platform_device *pdev)
return -ENOMEM;
}
- jrpriv->rregs = (struct caam_job_ring __force *)ctrl;
+ jrpriv->rregs = (struct caam_job_ring __iomem __force *)ctrl;
if (sizeof(dma_addr_t) == sizeof(u64))
if (of_device_is_compatible(nprop, "fsl,sec-v5.0-job-ring"))
--
2.4.4
--
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