zynqmp: gem: Remove compilation warning

Warning:
drivers/net/zynq_gem.c:294:16: warning: variable ‘clk_rate’ set but not
used [-Wunused-but-set-variable]
  unsigned long clk_rate = 0;

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a30b0e569f302f00334d696b7d9810253a325cbf..5b660a5237ea77845b6c0886d352cddb6628af5c 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -290,7 +290,7 @@ static int zynq_gem_setup_mac(struct eth_device *dev)
 static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
 {
        u32 i;
-       unsigned long clk_rate = 0;
+       unsigned long __maybe_unused clk_rate = 0;
        struct phy_device *phydev;
        const u32 stat_size = (sizeof(struct zynq_gem_regs) -
                                offsetof(struct zynq_gem_regs, stat)) / 4;