Now %p doesn't print visible pointer address unless the user really want it. According to Documentation/core-api/printk-formats.rst, %px should be used instead, otherwise we could see: rk3x-i2c ff110000.i2c: Initialized RK3xxx I2C bus at (____ptrval____) rk3x-i2c ff130000.i2c: Initialized RK3xxx I2C bus at (____ptrval____) rk3x-i2c ff3c0000.i2c: Initialized RK3xxx I2C bus at (____ptrval____) rk3x-i2c ff3d0000.i2c: Initialized RK3xxx I2C bus at (____ptrval____) But I don't really understand why we need dump it in the first place! Let's don't print the visible virtual mapping MMIO address. Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> --- drivers/i2c/busses/i2c-rk3x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index e1a18d9..33e6926 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -1326,7 +1326,7 @@ static int rk3x_i2c_probe(struct platform_device *pdev) if (ret < 0) goto err_clk_notifier; - dev_info(&pdev->dev, "Initialized RK3xxx I2C bus at %p\n", i2c->regs); + dev_info(&pdev->dev, "Initialized RK3xxx I2C bus\n"); return 0; -- 1.9.1