From 74da405803c64dd6601a822b4c3e7b4ee7816058 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Mon, 29 Jun 2020 18:04:07 +1000 Subject: [PATCH] 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 --- drivers/char/hw_random/octeon-rng.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c index 7be8067..8561a09 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); } -- 2.7.4