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authorHerbert Xu <herbert@gondor.apana.org.au>2020-06-29 18:04:07 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2020-07-09 18:25:14 +1000
commit74da405803c64dd6601a822b4c3e7b4ee7816058 (patch)
tree39341b854d716f4e48657f7a4e12918847824b0b /drivers/char
parente05231a53b7f85793983e36c187aa2494649f4ad (diff)
hwrng: octeon - Fix sparse warnings
This patch fixes a bunch of sparse warnings by adding __force tags when casting __iomem poitners to u64. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/octeon-rng.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c
index 7be8067ac4e8..8561a09b4681 100644
--- a/drivers/char/hw_random/octeon-rng.c
+++ b/drivers/char/hw_random/octeon-rng.c
@@ -33,7 +33,7 @@ static int octeon_rng_init(struct hwrng *rng)
ctl.u64 = 0;
ctl.s.ent_en = 1; /* Enable the entropy source. */
ctl.s.rng_en = 1; /* Enable the RNG hardware. */
- cvmx_write_csr((u64)p->control_status, ctl.u64);
+ cvmx_write_csr((__force u64)p->control_status, ctl.u64);
return 0;
}
@@ -44,14 +44,14 @@ static void octeon_rng_cleanup(struct hwrng *rng)
ctl.u64 = 0;
/* Disable everything. */
- cvmx_write_csr((u64)p->control_status, ctl.u64);
+ cvmx_write_csr((__force u64)p->control_status, ctl.u64);
}
static int octeon_rng_data_read(struct hwrng *rng, u32 *data)
{
struct octeon_rng *p = container_of(rng, struct octeon_rng, ops);
- *data = cvmx_read64_uint32((u64)p->result);
+ *data = cvmx_read64_uint32((__force u64)p->result);
return sizeof(u32);
}