iomem pointers should be printed with pointer format to hide the actual value and fix warnings when compile testing for 64-bit architecture: drivers/mmc/host/s3cmci.c:1355:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/mmc/host/s3cmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index dcd458649338..3fb597095079 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1352,7 +1352,7 @@ static int s3cmci_state_show(struct seq_file *seq, void *v) { struct s3cmci_host *host = seq->private; - seq_printf(seq, "Register base = 0x%08x\n", (u32)host->base); + seq_printf(seq, "Register base = 0x%p\n", host->base); seq_printf(seq, "Clock rate = %ld\n", host->clk_rate); seq_printf(seq, "Prescale = %d\n", host->prescaler); seq_printf(seq, "is2440 = %d\n", host->is2440); -- 2.17.1