[RFC PATCH 1/7] um: Use printk instead of printf in make_uml_dir

From: Masami Hiramatsu
Date: Fri Apr 28 2017 - 06:22:07 EST


Since this function will be called after printk buffer
initialized, use printk as other functions do.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
arch/um/os-Linux/umid.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index c1dc892..b94a416 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -50,13 +50,15 @@ static int __init make_uml_dir(void)
err = -ENOMEM;
uml_dir = malloc(strlen(dir) + 1);
if (uml_dir == NULL) {
- printf("make_uml_dir : malloc failed, errno = %d\n", errno);
+ printk(UM_KERN_ERR "make_uml_dir : malloc failed, "
+ "errno = %d\n", errno);
goto err;
}
strcpy(uml_dir, dir);

if ((mkdir(uml_dir, 0777) < 0) && (errno != EEXIST)) {
- printf("Failed to mkdir '%s': %s\n", uml_dir, strerror(errno));
+ printk(UM_KERN_ERR "Failed to mkdir '%s': %s\n",
+ uml_dir, strerror(errno));
err = -errno;
goto err_free;
}