Pick commit 8439e94fceb3812989bae41922567123cffd1cf7 from Linux
upstream.
crypto: caam - fix sparse warnings
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>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marcin Niestroj <m.niestroj@xxxxxxxxxxxxxxxx>
---
drivers/crypto/caam/ctrl.c | 34 ++++++++++++++--------------------
drivers/crypto/caam/jr.c | 2 +-
2 files changed, 15 insertions(+), 21 deletions(-)
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 55193f6ef..0f9ad328e 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -257,11 +257,8 @@ static void kick_trng(struct device_d *ctrldev, 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) |
@@ -273,15 +270,12 @@ static void kick_trng(struct device_d *ctrldev, 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);
}
/**
@@ -403,12 +397,12 @@ static int caam_probe(struct device_d *dev)
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);
/*
@@ -489,8 +483,8 @@ static int caam_probe(struct device_d *dev)
}
ctrlpriv->jrpdev[ring] = jrdev;
- 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);
ctrlpriv->total_jobrs++;
@@ -501,8 +495,8 @@ static int caam_probe(struct device_d *dev)
/* Check to see if QI present. If so, enable */
ctrlpriv->qi_present = !!(comp_params & 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 */
wr_reg32(&ctrlpriv->qi->qi_control_lo, QICTL_DQEN);
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 84396e41e..b602a7b0e 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -309,7 +309,7 @@ int caam_jr_probe(struct device_d *dev)
if (IS_ERR(ctrl))
return PTR_ERR(ctrl);
- jrpriv->rregs = (struct caam_job_ring __force *)ctrl;
+ jrpriv->rregs = (struct caam_job_ring __iomem __force *)ctrl;
/* Now do the platform independent part */
error = caam_jr_init(dev); /* now turn on hardware */
--
2.18.0
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