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Subject[PATCH AUTOSEL 4.19 105/252] iwlegacy: Fix -Wcast-function-type
Date
From: Phong Tran <tranmanphong@gmail.com>

[ Upstream commit da5e57e8a6a3e69dac2937ba63fa86355628fbb2 ]

correct usage prototype of callback in tasklet_init().
Report by https://github.com/KSPP/linux/issues/20

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/intel/iwlegacy/3945-mac.c | 5 +++--
drivers/net/wireless/intel/iwlegacy/4965-mac.c | 5 +++--
2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 57e3b6cca2341..b536ec20eaccb 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1392,8 +1392,9 @@ il3945_dump_nic_error_log(struct il_priv *il)
}

static void
-il3945_irq_tasklet(struct il_priv *il)
+il3945_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -3419,7 +3420,7 @@ il3945_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);

tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il3945_irq_tasklet,
+ il3945_irq_tasklet,
(unsigned long)il);
}

diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 280cd8ae1696d..6fc51c74cdb86 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4360,8 +4360,9 @@ il4965_synchronize_irq(struct il_priv *il)
}

static void
-il4965_irq_tasklet(struct il_priv *il)
+il4965_irq_tasklet(unsigned long data)
{
+ struct il_priv *il = (struct il_priv *)data;
u32 inta, handled = 0;
u32 inta_fh;
unsigned long flags;
@@ -6257,7 +6258,7 @@ il4965_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);

tasklet_init(&il->irq_tasklet,
- (void (*)(unsigned long))il4965_irq_tasklet,
+ il4965_irq_tasklet,
(unsigned long)il);
}

--
2.20.1
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