um: Use printk instead of printf in make_uml_dir

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

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 7 insertions, 4 deletions

diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index c1dc89261f67..37cfaba47aa6 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -35,8 +35,9 @@ static int __init make_uml_dir(void)
 
                 err = -ENOENT;
                 if (home == NULL) {
-                        printk(UM_KERN_ERR "make_uml_dir : no value in "
-                               "environment for $HOME\n");
+                        printk(UM_KERN_ERR
+                                "%s: no value in environment for $HOME\n",
+                                __func__);
                         goto err;
                 }
                 strlcpy(dir, home, sizeof(dir));
@@ -50,13 +51,15 @@ 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 "%s : malloc failed, errno = %d\n",
+                        __func__, 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;
         }