acpi_size is u32 or u64 depending on architecture. Cast it to unsigned long and use %lu for printing. This fix following build warning: drivers/staging/quickstart/quickstart.c: In function ‘quickstart_acpi_ghid’: drivers/staging/quickstart/quickstart.c:212:5: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘acpi_size’ [-Wformat] Signed-off-by: Szymon Janc <szymon@xxxxxxxxxxx> --- drivers/staging/quickstart/quickstart.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c index f6ec8f2..2c8c12b 100644 --- a/drivers/staging/quickstart/quickstart.c +++ b/drivers/staging/quickstart/quickstart.c @@ -209,8 +209,9 @@ static int quickstart_acpi_ghid(struct quickstart_acpi *quickstart) quickstart->button->id = *(uint64_t *)buffer.pointer; break; default: - pr_err("%s GHID method returned buffer of unexpected length %u\n", - quickstart->button->name, buffer.length); + pr_err("%s GHID method returned buffer of unexpected length %lu\n", + quickstart->button->name, + (unsigned long)buffer.length); ret = -EINVAL; break; } -- 1.7.9 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel