ddr: fsl: Provide initial value for zqcs_init

In the case of !zq_en zqcs_init is never assigned to although its value
is used. Correct by initialising zqcs_init to 0.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c
index 9a25192..fea08c9 100644 (file)
--- a/drivers/ddr/fsl/ctrl_regs.c
+++ b/drivers/ddr/fsl/ctrl_regs.c
@@ -2173,7 +2173,7 @@ static void set_ddr_zq_cntl(fsl_ddr_cfg_regs_t *ddr, unsigned int zq_en)
        /* Normal Operation Short Calibration Time (tZQCS) */
        unsigned int zqcs = 0;
 #ifdef CONFIG_SYS_FSL_DDR4
-       unsigned int zqcs_init;
+       unsigned int zqcs_init = 0;
 #endif
 
        if (zq_en) {