diff options
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/Makefile | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/n2-asm.S | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/n2rng.h | 1 | ||||
| -rw-r--r-- | drivers/char/hw_random/xgene-rng.c | 8 |
4 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index 39a67defac67..f3728d008fff 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for HW Random Number Generator (RNG) device drivers. # diff --git a/drivers/char/hw_random/n2-asm.S b/drivers/char/hw_random/n2-asm.S index 9b6eb5cd59f6..c205df43d5ae 100644 --- a/drivers/char/hw_random/n2-asm.S +++ b/drivers/char/hw_random/n2-asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2-asm.S: Niagara2 RNG hypervisor call assembler. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h index 6bad6cc634e8..9a870f5dc371 100644 --- a/drivers/char/hw_random/n2rng.h +++ b/drivers/char/hw_random/n2rng.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2rng.h: Niagara2 RNG defines. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 3c77645405e5..71755790c32b 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -100,9 +100,9 @@ struct xgene_rng_dev { struct clk *clk; }; -static void xgene_rng_expired_timer(unsigned long arg) +static void xgene_rng_expired_timer(struct timer_list *t) { - struct xgene_rng_dev *ctx = (struct xgene_rng_dev *) arg; + struct xgene_rng_dev *ctx = from_timer(ctx, t, failure_timer); /* Clear failure counter as timer expired */ disable_irq(ctx->irq); @@ -113,8 +113,6 @@ static void xgene_rng_expired_timer(unsigned long arg) static void xgene_rng_start_timer(struct xgene_rng_dev *ctx) { - ctx->failure_timer.data = (unsigned long) ctx; - ctx->failure_timer.function = xgene_rng_expired_timer; ctx->failure_timer.expires = jiffies + 120 * HZ; add_timer(&ctx->failure_timer); } @@ -292,7 +290,7 @@ static int xgene_rng_init(struct hwrng *rng) struct xgene_rng_dev *ctx = (struct xgene_rng_dev *) rng->priv; ctx->failure_cnt = 0; - init_timer(&ctx->failure_timer); + timer_setup(&ctx->failure_timer, xgene_rng_expired_timer, 0); ctx->revision = readl(ctx->csr_base + RNG_EIP_REV); |
