[PATCH] mmc: tmio: do not print real IOMEM pointer

Krzysztof Kozlowski
2020-11-16T16:43:33Z

Printing kernel pointers is discouraged because they might leak kernel
memory layout. This fixes smatch warning:

drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/mmc/host/tmio_mmc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index d2d3b8df1bbe..b55a29c53d9c 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -174,8 +174,7 @@ static int tmio_mmc_probe(struct platform_device *pdev)
if (ret)
goto host_remove;

- pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
- (unsigned long)host->ctl, irq);
+ pr_info("%s at 0x%p irq %d\n", mmc_hostname(host->mmc), host->ctl, irq);

return 0;

--
2.25.1