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authorKees Cook <keescook@chromium.org>2017-10-16 16:27:29 -0700
committerWolfram Sang <wsa@the-dreams.de>2017-10-27 15:53:30 +0200
commitb9e43e363d0115ca981c106d968e24140ad37f6c (patch)
treea7793b0a759b117d0a0de479eff885e41d3e3271 /drivers/i2c/busses/i2c-pnx.c
parentMerge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.15 (diff)
downloadlinux-dev-b9e43e363d0115ca981c106d968e24140ad37f6c.tar.xz
linux-dev-b9e43e363d0115ca981c106d968e24140ad37f6c.zip
i2c/busses: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-pnx.c')
-rw-r--r--drivers/i2c/busses/i2c-pnx.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 42d6b3a226f8..a542041df0cd 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -112,7 +112,6 @@ static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data)
jiffies, expires);
timer->expires = jiffies + expires;
- timer->data = (unsigned long)alg_data;
add_timer(timer);
}
@@ -435,9 +434,9 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void i2c_pnx_timeout(unsigned long data)
+static void i2c_pnx_timeout(struct timer_list *t)
{
- struct i2c_pnx_algo_data *alg_data = (struct i2c_pnx_algo_data *)data;
+ struct i2c_pnx_algo_data *alg_data = from_timer(alg_data, t, mif.timer);
u32 ctl;
dev_err(&alg_data->adapter.dev,
@@ -659,8 +658,7 @@ static int i2c_pnx_probe(struct platform_device *pdev)
if (IS_ERR(alg_data->clk))
return PTR_ERR(alg_data->clk);
- setup_timer(&alg_data->mif.timer, i2c_pnx_timeout,
- (unsigned long)alg_data);
+ timer_setup(&alg_data->mif.timer, i2c_pnx_timeout, 0);
snprintf(alg_data->adapter.name, sizeof(alg_data->adapter.name),
"%s", pdev->name);