From: Mark Brown broonie@linaro.org
Since we pass the port number through file private data for debugfs we cast it to and from a pointer so use uintptr_t in order to ensure that the types are compatible, avoiding warnings on 64 bit platforms where pointers are 64 bit and unsigned integers 32 bit.
Signed-off-by: Mark Brown broonie@linaro.org --- sound/soc/fsl/imx-audmux.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index 267717a..46f9beb 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -67,7 +67,7 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, { ssize_t ret; char *buf; - int port = (int)file->private_data; + uintptr_t port = (uintptr_t)file->private_data; u32 pdcr, ptcr;
if (audmux_clk) { @@ -147,7 +147,7 @@ static const struct file_operations audmux_debugfs_fops = {
static void audmux_debugfs_init(void) { - int i; + uintptr_t i; char buf[20];
audmux_debugfs_root = debugfs_create_dir("audmux", NULL); @@ -157,10 +157,10 @@ static void audmux_debugfs_init(void) }
for (i = 0; i < MX31_AUDMUX_PORT7_SSI_PINS_7 + 1; i++) { - snprintf(buf, sizeof(buf), "ssi%d", i); + snprintf(buf, sizeof(buf), "ssi%lu", i); if (!debugfs_create_file(buf, 0444, audmux_debugfs_root, (void *)i, &audmux_debugfs_fops)) - pr_warning("Failed to create AUDMUX port %d debugfs file\n", + pr_warning("Failed to create AUDMUX port %lu debugfs file\n", i); } }