xilinx_devcfg: Fix "sync word" messages

When (partially) programming the PL, the driver outputs unwanted
messages like "Found normal sync word".

Replace use of "default" printk with pr_debug. This surpresses the
message until explicitly asked for.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/char/xilinx_devcfg.c b/drivers/char/xilinx_devcfg.c
index ebd701daa0d98ba471493fb319cfbd090c51410f..b45aca3d1f8f8faa950ab02bd966cfa2fbc33a65 100644 (file)
--- a/drivers/char/xilinx_devcfg.c
+++ b/drivers/char/xilinx_devcfg.c
@@ -285,12 +285,12 @@ xdevcfg_write(struct file *file, const char __user *buf, size_t count,
                /* Look for sync word */
                for (i = 0; i < count - 4; i++) {
                        if (memcmp(kbuf + i, "\x66\x55\x99\xAA", 4) == 0) {
-                               printk("Found normal sync word\n");
+                               pr_debug("Found normal sync word\n");
                                drvdata->endian_swap = 0;
                                break;
                        }
                        if (memcmp(kbuf + i, "\xAA\x99\x55\x66", 4) == 0) {
-                               printk("Found swapped sync word\n");
+                               pr_debug("Found swapped sync word\n");
                                drvdata->endian_swap = 1;
                                break;
                        }