bus/fslmc: fix warning with GCC 9

Printing a null pointer with %s is flagged as a warning by GCC 9, and
should not be done. Replace the %s with the word "null" itself.

Fixes: 828d51d8fc3e ("bus/fslmc: refactor scan and probe functions")
Cc: stable@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index eaa39a2..f6e66d2 100644 (file)
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -197,7 +197,7 @@ scan_one_fslmc_device(char *dev_name)
 
        t_ptr = strtok(NULL, ".");
        if (!t_ptr) {
-               DPAA2_BUS_ERR("Incorrect device string observed (%s)", t_ptr);
+               DPAA2_BUS_ERR("Incorrect device string observed (null)");
                goto cleanup;
        }