clk: ingenic: Mark ingenic_tcu_of_match as __maybe_unused

This device id table is passed to of_match_node() later on in probe, but
on CONFIG_OF=n builds of_match_node() doesn't do anything with the
arguments. Lets just mark the table unused so that the compiler doesn't
complain about this.

drivers/clk/ingenic/tcu.c:326:34: warning: unused variable 'ingenic_tcu_of_match' [-Wunused-const-variable]
static const struct of_device_id ingenic_tcu_of_match[] __initconst = {
^
1 warning generated.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20200528233837.70269-1-sboyd@kernel.org

diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
index 153a954b0d2fd7c492570ac5d97cba75bf665a24..9382dc3aa27e69098a4768a6dd9daf1df53c0fc3 100644 (file)
--- a/drivers/clk/ingenic/tcu.c
+++ b/drivers/clk/ingenic/tcu.c
@@ -323,7 +323,7 @@ static const struct ingenic_soc_info x1000_soc_info = {
        .has_tcu_clk = false,
 };
 
-static const struct of_device_id ingenic_tcu_of_match[] __initconst = {
+static const struct of_device_id __maybe_unused ingenic_tcu_of_match[] __initconst = {
        { .compatible = "ingenic,jz4740-tcu", .data = &jz4740_soc_info, },
        { .compatible = "ingenic,jz4725b-tcu", .data = &jz4725b_soc_info, },
        { .compatible = "ingenic,jz4770-tcu", .data = &jz4770_soc_info, },